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php的英语怎么说

什么是物联网物联网是新一代信息技术的重要组成部分,物联网通过智能感知、识别技术与普适计算等通信感知技术,也因此被称为继计算机、互联网之后世界信息产业发展的第三次浪潮,我们现在汽车上面的通信模块(互联网汽车)。...

php的英语怎么说,都说java需求量比较大?

什么是物联网

物联网是新一代信息技术的重要组成部分,也是“信息化”时代的重要发展阶段。其英文名称是:“Internet of things(IoT)”。简称IOT.顾名思义,物联网就是物物相连的互联网。这有两层意思:其一,物联网的核心和基础仍然是互联网,是在互联网基础上的延伸和扩展的网络;其二,其用户端延伸和扩展到了任何物品与物品之间,进行信息交换和通信,也就是物物相息。物联网通过智能感知、识别技术与普适计算等通信感知技术,广泛应用于网络的融合中,也因此被称为继计算机、互联网之后世界信息产业发展的第三次浪潮。物联网是互联网的应用拓展,与其说物联网是网络,不如说物联网是业务和应用。因此,应用创新是物联网发展的核心,以用户体验为核心的创新2.0是物联网发展的灵魂。

什么是java

Java 是一种为多个平台生成软件的编程语言。当程序员编写 Java 应用程序时,编译的代码(称为字节码)可在大多数操作系统(OS)上运行,包括 Windows,Linux 和 Mac OS。Java 从 C 和 C ++编程语言中衍生出大部分语法。

物联网和java如何抉择

作为一名java工程师,我只分析一下java和物联网的关联。

现在是一个信息化快速发展的时代,随着5G技术的发展,相信以后物联网的空间会更加广阔,比如:我们现在汽车上面的通信模块(互联网汽车),智能冰箱,空调,智能家电等等一系列都是物联网的体现。

近两年,我们可以看到传统汽车渐渐被互联网汽车代替,一些传统的家电也开始联网,实现在线播放等等,非常智能和方便。

近两年,三大运营商纷纷推出了物联卡项目,相信随着5G的飞速发展,物联网将会更大的被扩大化发展。所以我比较推荐进行物联网方向发展。

传统的互联网模式已经渐渐被取代,智能化和自动化将是一个趋势。

PS:物联网的开发也是需要依托于技术支持,java和php技术都可以进行物联网功能的开发,物联网不仅仅是指硬件,软硬件的结合才能将物联网的优势体现出来。

总结

针对楼主的疑问,其实我建议根据自身情况抉择,物联网未来必是一个大的趋势,短时间也不会过时,但是楼主如果偏技术的话可以进行技术的学习,任何技术的发展都需要软件的支撑。

是32位的单片机吗?

STM32是一款普通的单片机,一款能够让普通工科学校的孩子吃上饭的单片机。

1、嵌入式软件工程师的一个方向,就是对STM32进行编程。

一般谈起嵌入式,首先想到的就是Linux的驱动工程师或者应用工程师,但是实际上其中的一个方向就是基于STM32的。但是很遗憾,我的薪资拉了工程师的后腿。16年毕业的我在深圳的薪资也就10K差不多。除去房租 、水电、公交、餐费,其实也剩不下啥。如果大家刚毕业就做相关的工作,而且是在北上广深,薪资上会好看的多。

因为我刚开始校招是去的设备,当时主要管PLC控制的设备,后来自学的单片机,然后转到研发的。所以,很多时候人家就说你这只有两年经验,我也只能认了。不过还是感谢单片机,让我从制造加工业的设备部转到医疗的研发。

嵌入式工程师

这里并没有说哪个行业好,哪个行业不好的意思。当初就是因为不自信,选择岗位的时候学了一个容易进的部门,后来的生活工作不如意,所以换行换岗。如果要从事单片机的开发工作,可以了解一些嵌入式方面的工作机会。

为什么单片机的应用岗位也会和嵌入式扯上关系?因为STM32单片机中的32也就意味着这款单片机的CPU处理能力就是32位的。而且另一方面,就STM32F103来说,其中的外设处理能力也是相当厉害,比如ADC在通用情况下的最快的转换时间已经达到了1us。

ADC特性

另一方面,针对这款单片机的开发环境也是非常好,提供了多种操作系统,比如UCOS、Freertos。很多的东西可以直接拿来就用,而且其中有些东西还是厂商提供的。

基于上面几点情况,就让STM32虽然是一款单片机,但是却能够在产品中得到大量的应用,相应地市场也提供了大量职位。这里也就包含了一个信息,如果对于薪资要求不是特别高,很容易在这相关方面找工作。但是有一点得提醒大家,这个行业得薪资确实没有互联网高。举一个形象的例子,我以前得同事,去学了个PHP,在南山找了份工作,薪资就比我高5K。

某招聘网址---关键词搜索:STM32

2、 个人学习STM32也是比较容易,资料丰富。

基于STM32的书籍就先不说了,因为我也看得比较少,就方案厂商的开发板资料来说就非常多。比如:正点原子、安富莱、硬石。

其他的论坛不知道,原子和安富莱的论坛可以注册的,以前好像有邀请码,现在好像不要了。还有一些交流论坛可以参考,比如比较活跃的有:黄工的交流群、Rice嵌入式交流群。

这些厂商会提供开发板和资料,甚至你不购买他们的开发板也是一样可以拿到开源资料。自己网上买几片CPU然后去找嘉立创做PCB。

正点原子的开发板

另一方面,他们不仅仅只是提供开发板,还对一些英文资料进行了翻译和总结。有一个愿意学习的心态,还是能够找到很多资料来学习的。

从网上发布的岗位来看,一般要求PWM、ADC、TIME、IIC、SPI、USB等一些协议的了解,在开发板提供的资料里面也有涉及。这里还有个小小的细节,有个时候一些面试官会问,如果不用单片机的硬件IIC,那怎么办。我当时就懵逼了,难道换芯片。其实,答案也简单,用软件模拟就好。这些内容,开发板的教程里也都有。

所以,资料不是最大的问题,最大的问题是学习的动力。时间会慢慢消磨激情,工作也会。如果现在的工作是个鸡肋了,那就可以抽身出来学点新的知识。当然了,一定要控制好离职的时间,不要像我这种傻子,公司涨薪了还裸辞。

这里说资料容易获得,其实还隐含着另一层意义。我校招进去的公司 ,产线上使用的PLC大多是三菱的,你若是自己买来实物学习提升,真心不现实。工厂更加不是学习的地方,这就需要长时间等出现故障、解决故障来积累经验了。而单片机呢,一块开发板的价格,虽然也不便宜,但是实践起来就容易多了。外围扩展电路的购买、匹配也是在个人的能力范围之内。

只是相对前者,从事单片机行业的工作需要学习的东西多了一些,更新也快一些。不过,也不必担心,很多东西也是能够在应用中学习,就比如C语言,慢慢地指针、链表接触多了,理解起来就容易了。

3、综合来说:

这里举例子只讲了STM32中的STM32F103,还有其他的种类,毕竟不熟就不多说了。总的一句:STM32虽然是一款普通的单片机,但是绝对是一款值得学习的单片机。

如何学习音标?

音标是学习英语的第一步,想要学好音标需要认识音标、会读音标,这样以后才能认识单词。在学习音标前,我们要先知道国际音标有48个,元音有20个,辅音有28个,元音又分为单元音和双元音,单元音有12个,双元音有8个。

音标数目

在上表中,我们可以看到音标有48个,现在我们常说的国际音标也是48个。

可以点击下面链接学习音标。

《【48个英语音标示范读音-哔哩哔哩】 https://b23.tv/mt9vVaK》

元音部分

辅音部分

音标的分类

最实用的分类方式是:元音=长元音+短元音+双元音;辅音=清辅音+浊辅音。

英语一共有48个国际音标,包括20个元音,28个辅音。

20个元音包括5个长元音:/i:/、/ɜ:/、/u:/、/a:/、/ɔ:/;

7个短元音:[i] [ə] [ɔ] [u] [ʌ] [e] [æ];

8个双元音:/eɪ、/aɪ/、/ɔɪ/、/ɪə/、/eə/、/ʊə/、/əʊ/、/aʊ/;

注意:

1、长元音顾名思义就是发的音比较长而饱满;短元音则发的音比较短而急;

2、双元音就是两个单元音拼在一起,成为组合音。双元音发音的特点是前面的单元音发音长,后面的发音比较短。

28个辅音包括:轻辅音/p/ /t/ /k/ /f/ /θ/ /s/ /ʃ/ /ts/ /tʃ/ /tr/ /h/

浊辅音 /b/ /d/ /g/ /v/ /ð/ /z/ /ʒ/ /dz/ /dʒ/ /dr/ /r/

鼻音 /m/ /n/ /ŋ/

半元音 /j/ /w/

边音 /ǀ/

发音技巧

长元音

点击这个视频学习长元音发音。《【元音音标(长元音)-哔哩哔哩】 https://b23.tv/xz9mOz3》

5个长元音/i:/、/ɜ:/、/u:/、/a:/、/ɔ:/发音技巧。

(1)/i:/发音技巧:

发音时舌尖抵下齿,口形扁平。在发音的时候要尽量拉长,就像古人喝醉酒以后吟诗的感觉。

单词举例:bee [biː] n. 蜜蜂;see [siː] v. 看见,参看

(2)/ɜ:/发音技巧:

/ɜ:/是长元音,近似于北京腔的“儿”话音,如“花儿”的“儿”。发好这个音,关键在于卷舌!

单词举例:shirt [ʃə:t] n. 衬衫,男士衬衫;nurse [nə:s] n. 护士,保姆

(3)/u:/发音技巧

发这个音时双唇用力向前突出,有点像拉长了音说“乌”,但要注意,“乌”的口形较扁。

单词举例:moon [mu:n] n. 月球,月亮;room [ruːm] n. 房间,空间

(4)/a:/发音技巧

发音时口张大,双唇稍收圆。发音时可以照着镜子,说“啊”,看看嘴巴张得够不够大,记得要将嘴巴尽量张大。

单词举例:ask [a:sk] v. 问,询问; far [fa:r] adj. 远的

(5)/ɔ:/发音技巧

发这个音时,双唇稍稍收圆,并向前突出,发音接近于汉语“嗷”。这是个长元音,记住:长元音一定要拉长,发出来才好听。

单词举例:door [dɔ:r] n. 门; short [ʃɔ:t] adj. 短的

短元音

点击这个视频学习短元音发音。《【【英语音标7个短元音/ʌ/ /ɒ/ /ə/ /ɪ/ /ʊ/ /e/ /æ/怎么读?】-哔哩哔哩】 https://b23.tv/fo9Bd5E》

7个短元音:/i/、/ə/、 /ɔ/、/u/、/ʌ/、/e/、/æ/

(1)/i/发音技巧

它是个短元音,发音要短促而轻快。

单词举例:big [bɪɡ] adj. 大的,庞大的;Fit [fit] v. 合身,适合于

(2)/ə/发音技巧

发音时舌身平放,双唇扁平。发这个音时不用卷舌。

单词举例:teacher [ˈtiːtʃə] n. 老师,教师; mother [ˈmʌðə] n. 母亲

(3)/ɔ/ 发音技巧

这是一个短元音,发音一定要短,发音比/ɔ:/短一些,双唇稍稍收圆,并向前突出。

单词举例:dog [dɔg] n.狗,家伙;hot [hɔt] adj. 热的,辣的

(4)/u/ 发音技巧

发音时双唇收圆,稍突出。就像发汉语中的“乌”,但没发完就给打断了一样。

单词举例:book [bʊk] n. 书,卷;cook [kʊk] vt. 烹调,煮

(5)/ʌ/ 发音技巧

发音时舌尖和舌端两侧轻触下齿,唇形稍扁,开口度较大。这个发音有点像发“啊”音时突然被谁卡住了脖子的感觉。

单词举例:brother['brʌðə(r)] n. 哥哥,弟弟;mother [ˈmʌðə] n. 母亲

(6)/e/发音技巧

发音时舌尖抵下齿,舌前部稍抬起,上下嘴张开的角度大约呈“45度”,同时发出声音。

单词举例:leg [leg] v. n. 腿,支柱; desk [desk] n. 书桌

(7)/æ/发音技巧

发音时,双唇向两边平伸,张开嘴,嘴唇放松逐渐压低舌头7和下颚,尽可能夸张。

单词举例:bad [bæd] :adj. 坏的,不好的;cat [kæt] :n. 猫,猫科动物

双元音

点击这个视频学习双元音发音。《【【英语基础】英语国际音标-8个双元音的发音-哔哩哔哩】 https://b23.tv/VQsPDdl》

8个双元音发音技巧:/eɪ/、/aɪ/、/ɔɪ/、/ɪə/、/eə/、/ʊə/、/əʊ/、/aʊ/

(1)/eɪ/发音技巧

该音是个双元音,发音时双唇稍扁,口形从半开到合。类似于英文字母“A”。

单词举例:say[sei] v.说;delay[diˈlei] n. 延迟 

(2)/aɪ/发音技巧

发此音的关键是要把/a/音发足,接近于英文字母中的“I”。

单词举例:ice  [ais] n. 冰,雪糕;side [said] n. 面,边

(3)/ɔɪ/发音技巧

发音时双唇从圆到扁,口形从开到合。接近于汉语发音“奥一”。

单词举例:oil  [ɔil] n. 油,石油;noise [nɔɪz] n. 噪音,嘈杂声

(4)/ɪə/发音技巧

发声时,由第一个音[i]向[ə]集中,接近于汉语发音“一呃”。

单词举例:fear   [fɪər] :n. 害怕,可能性;dear   [dɪər] :adj. 亲爱的

(5)/eə/发音技巧

接近于汉语发音“哎呃”。

单词举例:bear  [bɛə] :n. 熊;wear  [wɛə] :vt. 穿着

(6)/ʊə/发音技巧

第一个是“短乌音”/u/,第二个是/ə/。类似于汉语发音“屋呃”。

单词举例:sure [ʃʊər] adj. 确信的,确实的;pure  [pjʊər] adj. 纯的; 单纯的

(7)/əʊ/发音技巧

舌位由半低到高,口形由半开到小。接近于汉语发音“呃屋”。

单词举例: flow  [fləu] :vi. 流;glow   [ɡləʊ] :vi. 发光,灼热

(8)/aʊ/发音技巧

由第一个音向第二个音滑动,接近于汉语发音“啊屋”。

单词举例:cow [kaʊ] n. 奶牛,乳牛;hour [aʊər] n. 小时,钟头

辅音

点击这个视频学习辅音发音。《【英语音标(辅音部分),发音规则与技巧!美式发音,地道口语!清辅音,浊辅音!初级,零基础,欢迎新手!-哔哩哔哩】 https://b23.tv/dCgZVAA》

11个清辅音 /p/ /t/ /k/ /f/ /θ/ /s/ /ʃ/ /ts/ /tʃ/ /tr/ /h/

11个浊辅音 /b/ /d/ /g/ /v/ /ð/ /z/ /ʒ/ /dz/ /dʒ/ /dr/ /r/

注意:

清辅音:发音时送气,声带不颤动(颤不颤用手放在喉咙上就知道了)

浊辅音:发音时不送气(拿张纸放在嘴前,纸没有被吹开),声带颤动。

(1)/p/ /b/谐音分别为“普”、“卜”,都省去韵母成分

发音方法:/p/是清辅音,声带不振动;/b/是浊辅音,声带振动。

单词举例:/p/:pen [pen] n.钢笔;pin [pin] n.大头针

/b/:bike [baik] n.自行车;beg [beg] v.乞求

(2)/t/ /d/分别谐音“特”、“得”。

发音方法:/t/是清辅音,声带不振动;/d/是浊辅音,声带振动。

单词举例:/t/ :ten [ten] num; test [test] n. 试验, 考验

/d/: student [ˈstudnt]  n.学生; date  [deɪt] n.日期、日子、约见时间 v.注明日期、写上日期

(3)/k/ /g/分别谐音“可”、“嗝”。

发音方法:发音时舌后部隆起紧贴软颚,憋住气,然后突然分开,气流送出口腔,形成爆破音。/k/是清辅音,声带不要振动;/g/是浊辅音,声带需要振动。

单词举例:/k/ :kite [kait] n. 风筝;cake [keɪk] n. 蛋糕

/g/: glove [ɡlʌv] n. 手套;girl [ɡə:l] n. 女孩

(4)/f/ /v/

/f/谐音“府”,/v/就是北方人把W读成V那种感觉。

发音方法:发音前,上齿咬住下嘴唇,然后使气流由唇齿间的缝隙中通过,从而引起摩擦。

/f/是清辅音,发音时声带不震动;/v/是浊辅音,发音时声带振动。

单词举例:/f/:flower ['flaʊər] n. 花;fly [flai] vi.飞, 飞行

/v/:love [lʌv] v. 爱;seven [ˈsevən] num. 七

(5)/θ/ /ð/ 牙齿轻咬舌尖发出的音

发音方法:发音时,舌尖微微伸出,置于上下门齿之间,舌尖和下齿之间的气流通道非常窄小,气流从舌齿间的窄缝中通过。/θ/是清辅音,发音时声带不振动;/ð/是浊辅音,发音时声带振动。

单词举例:/θ/:three [θri:] num. 三; throw [θrəʊ] vi. 投掷

/ð/:this [ðɪs] pron. 这,这个,这里; mother [ˈmʌðə(r)] n. 母亲

(6)/s/ 谐音“丝”,/z/“zi”

发音方法:发音时舌端靠近齿龈,气流由舌端齿龈间送出。/s/是清辅音,声带不振动;/z/是浊浦音,声带振动。

单词举例:/s/:school [sku:l] n. 学校,学院;bus [bʌs] n. 公共汽车

/z/:please [pli:z] int.请;zoo [zu:] n.动物园

(7)/ts/ /dz/分别谐音“次”、“自”

发音方法:舌端先贴住上齿龈,堵住气流,气流送出口腔。/ts/是清辅音,声带不振动,/dz/是浊辅音,声带振动。

单词举例:/ts/:cats [kæts] n. 猫( cat的名词复数 );hats [hæts] n. 帽子( hat的名词复数 )

/dz/:hands [hændz] n.手;lands [lændz] n.陆地

(8)/tr/ /dr/分别谐音“戳”、“捉”

发音方法:舌尖贴齿龈后部,气流冲破阻碍发出短促的/t/后立即发/r/。/tr/是清辅音,声带不振动;/dr/是浊辅音,声带振动。

单词举例:/tr/ : tree [tri:] n. 树,木料;try [traɪ] vt.& vi. 试图

/dr/:dress [dres] n.连衣裙;drink [drɪŋk] v.喝酒

(9)/∫/ /ʒ/分别谐音“诗”、“日”

发音方法:/∫/是清辅音,声带不振动;/ʒ/是浊辅音,声带振动。

单词举例:/∫/:English [ˈɪŋglɪʃ] adj. 英格兰的; 英国的;rubbish [ˈrʌbɪʃ] n. 垃圾;

/ʒ/:pleasure [ˈpleʒə] n.快乐,愉快;casual [ˈkæʒuəl] adj意外的,偶然的

(10)/t∫/ /dʒ/分别谐音“吃”、“之”

发音方法:发音时舌身抬高,舌端抵上齿龈后部,气流通过时发出破擦音。/t∫/是清辅音,声带不振动;/dʒ/是浊辅音,声带振动。

单词举例:/t∫/: chalk [tʃɔ:k] n. 粉笔;chair [tʃeər] n. 椅子

/dʒ/:page [peɪdʒ] n.页 ;age [eɪdʒ] n.年龄

(11)/h/ /r/分别谐音“呵”、“若”,省去韵母成分。

发音方法:

发/h/这个音时,嘴半开,气流从口腔不受阻碍而出,声带不振动,清辅音。

发/r/这个音时,舌端上卷,靠近上齿龈附近,嘴唇张开并保持略圆状态,气流从口腔涌出,声带振动,属于浊辅音。

单词举例: /h/: hair [heə(r)] n.头发;hate [heɪt] v.恨,厌恶

/r/: sorry ['sɒrɪ] v.对不起 ;write [raɪt] v.写

鼻音

点击这个视频学习鼻音发音。《【(21)鼻音 m n ŋ | 英语音标发音口型示范 | 美式发音-哔哩哔哩】 https://b23.tv/8P1jfXx》

(1)/m/谐音“恩”

发音方法:双唇紧闭,软腭下垂,气流从鼻腔发出,声带震动。闭口音。

单词举例:major [ˈmeɪdʒə(r)] adj.主要的;time [taɪm] n.时间

(2)/n/谐音“呢”

发音方法:舌尖顶住上齿龈,形成阻碍,气流从鼻腔发出,同时声带震动,开口音。

单词举例:nice [naɪc] adj.漂亮的;funny [ˈfʌni] adj.有趣的

(3)/ŋ/谐音“英”,省去声母部分

发音方法:发音时气流从鼻腔涌出,声带振动。

单词举例: think [θɪŋk] v.想;angel [ˈeɪndʒl] n.天使

边音

点击这个视频学习边音发音。《【真正的国际音标-边音 Lateral-哔哩哔哩】 https://b23.tv/G9C7X9F》

/l/谐音“里”

发音方法:舌尖顶住上齿龈,发音时气流从舌面的两侧通过,声带保持震动,属于浊辅音。

单词举例:light [laɪt] n.光线 ;ball [bɔ:l] n.球

半元音

点击这个视频学习半元音发音。《【BBC英语 其他辅音 半元音'w'的发音 与'v'的区别 国际音标发音|Pronunciation Tips 34 Other Consonant-哔哩哔哩】 https://b23.tv/fC2pYDl》

/j/谐音“耶”

发音方法:发音时声带震动,气流口腔发出。浊辅音,发音口型类似/ i/.

单词举例:ye [jes] adv.是的;young [jʌŋ] adj.年轻的

/w/谐音“屋”

发音方法:嘴唇张开到刚好可以含住一根吸管的程度,并向前微噘起,但上齿不能接触下唇,立刻滑向其后的元音。

单词举例:wish [wɪʃ] :v. 希望; which [wɪtʃ] :pron. 哪一个

学习步骤

抄写

抄写音标,并了解音标特点。

对音标的基本认知

1、区别长短音带“:”的音标发音相对较长不带“:”的音标发音相对较短。

2、区别清辅音和浊辅音核心区别:清辅音声带不震动,浊辅音声带振动。

模仿练习

找合适的视频学习学习跟读。例如b站上《【赖世雄48个英语音标朗读示范,美音英音对照版-哔哩哔哩】 【https://b23.tv/sHYQFZ3】》、《【李咏梅老师英语(音标部分)——最牛的初中英语老师!没有之一!李咏梅国际音标 (完整版发音篇)-哔哩哔哩】 https://b23.tv/U1pmjNE》、《【纯正英式发音】这是BBC出品的到现在为止最棒的英语发音教程(完整版)-哔哩哔哩】 https://b23.tv/gZzDKl5》,以上几个视频都非常不错,详细讲解每个音标的读法。注意视频一定至少跟读5遍,才能确保你的学习效果。

也可以通过下面这个视频观察发音口型的变化。

《【48个英语音标示范读音-哔哩哔哩】 https://b23.tv/mt9vVaK》

1、模仿练习,学习国际音标的发音,要注意观察老师的口型,观察发音部位的变化,主动模仿发音,初学可以对着镜子模仿练习,特别是元音发音的舌位高低,口腔开口度大小与音色关系十分密切,可以通过镜子观察口型上的区别,观察舌尖、舌面、舌叶的活动情况,比如u和o、i和e、e和ε等等,掌握准确口腔开口度,对于准确发音具有非常重要的意义。

2、听音训练:学习国际音标需要认识48个音标,通过反反复复的听力练习,达到强化记忆。听音训练,如果有条件,可以多听老师朗读音标,也可以使用录音带反复听音,本课件中的每个音素,都可以循环倾听,强化记忆。

3、多动口,动口是加强实践的关键和核心,听音也好,模仿也好,比较也好,最终要归结到自己发音这一目标上来,所以勤动口是掌握国际音标发音的关键。俗话说,"三天不写手生,三天不念口生",说的就是要加强动手动口能力的培养。因此学习国际音标,要时时加强语音训练,勤动口,反复实践练习,在实践中比较,在实践中体会差别,做到熟能生巧,这样自然就掌握国际音标的发音了。

重点音标讲解

单元音

[i:] =“一”

[ɪ]:[ɪ]开口要比[i:]稍大,注意比较两图口型。

[e] 嘴张45°,[æ]嘴张90°

[ɜ:r] [ər]=“二”

[ə]=额(不卷舌)

[ʌ]:开口比“啊”略小

[ɑ:r]=卷舌的“啊”

[ɑ] =“啊”

[ɔ] =开口稍大的“哦”

[ɔ:r]=卷舌的“哦”

[u:]核心:双唇由半开微突,过渡到合嘴圆唇

[ʊ] 发成噘嘴的[ə],气流向外。

双元音

双元音较简单,大多数可进行类比,注意双元音的重音在第一个音标,即前一个音读的稍重,后一个音读的较轻。

[eɪ]=“A”

[aɪ]=“I”

[əʊ]=“O”

[ɔɪ]=“哦一”

[ɪə]=ear

[eə]=air

[ʊə]=“乌尔”

辅音

大部分辅音跟“汉语拼音”都有相似之处,直接看视频模仿即可,这里只讲解易错发音。

爆破音:

[t] [p] [k] 不要读成[tə] [pə] [kə] 注意:它们声带不震动

摩擦音:

[f][v] 咬唇音,注意上齿咬下唇

[θ][ð]

上下齿轻咬舌头,发音时能看到你的舌头露出

[ʃ]=不发音的“诗” [ʒ]= “日”

[r]=撅嘴+卷舌的“热” [h]=不发音+舌头平放的“喝”

鼻音

[m] 合嘴

[n] 舌前部抵住上颚

[ŋ] 嘴巴张开

舌侧音[l]

元音前:跟拼音“l”发音一致元音后:发“l”的前半段

半元音

[j] “也”

[w] =圆唇噘嘴的“我”

破擦音

[tʃ]= 不发声的“吃”

[dʒ]= “居”

[ts]=不发声的“次”

[dz]=“子”

[tr] 先发“t”,在发“r”,最后结合在一起

[dr] 同上

词汇拼读

1、规划拼读任务,拿出单词书或课本词汇表,找只含1~2个音节的单词拼读,20个为一组,每天练习3组,当然如果有时间,多进行几组也OK,加强效果。后期难度逐渐加大。

2、输入法识别词汇,每拼读一个词汇,都对着X飞输入法的语音识别功能朗读,看能否被输入法识别出单词,用机器来检测是否读的准确。

3、听词汇跟读,不管输入法识别出单词,还是没识别出单词,都要查手机字典,来听一遍听力,并跟读,模仿语调和轻重读音。

例如:Cash driver apartment money breakfast lawyer agency

学习计划

1、国际音标,一共48个,每天学4个,12天学完,元音和辅音每天各学习两个。

2、学完以后结合和音标相关的单词,每天坚持读一个小时,第二天要把第一天的一块儿读,第三天要把前两天的一块儿读,依次类推,坚持学完所有的音标,就可以读字典上任何一个单词。

3、长期坚持下去,会发现其实很多字母和音标有着关联,比如ph都发音标f的音,字母u发尖a的音,类似的规律,当大家坚持下来以后会发现很多,同时你甚至可以听到单词的发音就能把单词拼出来,直接就把背单词的问题解决了,音标会读,单词会读,单词会背,听力当然也不再是问题。自己总结出来的规律说明真的学会了,同时自己得出来的结论要比老师直接告诉你印象更深刻,同时最重要的是用起来更容易。

注意事项

1、了解发音要领,模仿老师口型

学习语音,一定要注意口型,并仔细揣摩每个音标的发音要领,特别是相似音标的发音区别。

零基础学员不要以为盯着老师的口型就好了,其实发音很多都是内部器官看不到的, 所以需要老师正确的发音示范,跟着老师一起读,然后再加上老师给的一些技巧,继续跟读,老师感觉哪有问题,再帮着纠正,这样一系列过程才是练成标准发音的秘籍。

2、 单词拼读实战,一对一纠正错误

养成一口纯正口语最重要的还是练习练习再练习,单词拼读实战训练,巩固你的发音。不断读,不断纠正,训练单个音标到训练多个单词,在学习语音的过程中,再掌握一些基础的词汇。

3、辩音练习,纠正错误,掌握发音规律

训练难度会随着课程的深入不断加强,但还是训练相同的内容,一节课很多类似的训练内容。音标中很多类似的发音,将相似音放在一起对比再练习,舌头和耳朵在这很重要。

%3Chowto_content%3E[{"type":"paragraph","attrs":{"is_abstract":true},"children":[{"type":"text","text":"音标是学习英语的第一步,想要学好音标需要认识音标、会读音标,这样以后才能认识单词。在学习音标前,我们要先知道国际音标有48个,元音有20个,辅音有28个,元音又分为单元音和双元音,单元音有12个,双元音有8个。","id":""}],"text":"","id":"X0ayd2WScoy4M6xsFVmcneA8n8f"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"音标数目","id":""}],"text":"","id":"XGMMdqqKGoIkyGxmsOVcclDvnFd"},{"type":"paragraph","children":[{"type":"text","text":"在上表中,我们可以看到音标有48个,现在我们常说的国际音标也是48个。","id":""}],"text":"","id":"AESAdWCuQoQUiuxmQkVcGNVXnbe"},{"type":"paragraph","children":[{"type":"text","text":"可以点击下面链接学习音标。","id":""}],"text":"","id":"E20kdWCCso4ykCx45GjcqgWynqa"},{"type":"paragraph","children":[{"type":"text","text":"《【48个英语音标示范读音-哔哩哔哩】 ","id":""},{"type":"external_link","attrs":{"url":"https://b23.tv/mt9vVaK"},"children":[{"type":"text","text":"https://b23.tv/mt9vVaK","id":""}],"text":"","id":""},{"type":"text","text":"》","id":""}],"text":"","id":"AqckdkO2SoWKyoxQJlCcXjKcn4f"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"元音部分","id":""}],"text":"","id":"MsOsda4UyoA0yUx4xP6czKClnJg"},{"type":"image","attrs":{"height":345,"note":[{"type":"text","text":"元音部分","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/a663fdb6f1284e47acca44c09060b0a2","width":694},"text":"","id":"AEKudCk2So0cmMxCAIeceBvxnjf"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"辅音部分","id":""}],"text":"","id":"KisEdmSmgogIwoxC4ZMcG3QknLe"},{"type":"image","attrs":{"height":601,"note":[{"type":"text","text":"辅音部分","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/7467dcbf994549a5a6381df079b4301f","width":561},"text":"","id":"PAIEdU6suogWcexSCXRc664TnUf"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"音标的分类","id":""}],"text":"","id":"YouadwUQwosyeyxasemc2PIHnjb"},{"type":"paragraph","children":[{"type":"text","text":"最实用的分类方式是:元音=长元音+短元音+双元音;辅音=清辅音+浊辅音。","id":""}],"text":"","id":"IwWMdM0y4okSc6xUXz8cZOKMnWg"},{"type":"paragraph","children":[{"type":"text","text":"英语一共有48个国际音标,包括20个元音,28个辅音。","id":""}],"text":"","id":"ZEYEdomcAoIWSIx0gs6ctJvEnHg"},{"type":"paragraph","children":[{"type":"text","text":"20个元音包括5个长元音:/i:/、/ɜ:/、/u:/、/a:/、/ɔ:/;","id":""}],"text":"","id":"TOEMdsCmEo8wmuxy9sgchI0Dncu"},{"type":"paragraph","children":[{"type":"text","text":"7个短元音:[i] [ə] [ɔ] [u] [ʌ] [e] [æ];","id":""}],"text":"","id":"JSgsdwwsWoc2i8xcLMycBbyfnae"},{"type":"paragraph","children":[{"type":"text","text":"8个双元音:/eɪ、/aɪ/、/ɔɪ/、/ɪə/、/eə/、/ʊə/、/əʊ/、/aʊ/;","id":""}],"text":"","id":"FEqydSEaYoYgAExG0OJcpQCinVe"},{"type":"paragraph","children":[{"type":"text","text":"注意:","id":""}],"text":"","id":"QgMudGYi4ooOcUxmocWcCoCEn1I"},{"type":"paragraph","children":[{"type":"text","text":"1、长元音顾名思义就是发的音比较长而饱满;短元音则发的音比较短而急;","id":""}],"text":"","id":"CUm2dg0ayooas8xw7mKc1LHmnHb"},{"type":"paragraph","children":[{"type":"text","text":"2、双元音就是两个单元音拼在一起,成为组合音。双元音发音的特点是前面的单元音发音长,后面的发音比较短。","id":""}],"text":"","id":"L6kydWcCEosSoGx4YDdcStKNnRb"},{"type":"paragraph","children":[{"type":"text","text":"28个辅音包括:轻辅音/p/ /t/ /k/ /f/ /θ/ /s/ /ʃ/ /ts/ /tʃ/ /tr/ /h/","id":""}],"text":"","id":"AIKwdykA4ogsCMxghM8cwNI2ndd"},{"type":"paragraph","children":[{"type":"text","text":"浊辅音 /b/ /d/ /g/ /v/ /ð/ /z/ /ʒ/ /dz/ /dʒ/ /dr/ /r/","id":""}],"text":"","id":"EKwedeuCIoQOQOxsPGjcKnRinVe"},{"type":"paragraph","children":[{"type":"text","text":"鼻音 /m/ /n/ /ŋ/","id":""}],"text":"","id":"NsCOdg4ACo2C8cxYDOvc9jprnMe"},{"type":"paragraph","children":[{"type":"text","text":"半元音 /j/ /w/","id":""}],"text":"","id":"YgEed6IysogkMcxCm9rcZCI9nMc"},{"type":"paragraph","children":[{"type":"text","text":"边音 /ǀ/","id":""}],"text":"","id":"UkYUdw6iMoqSiqxwvFGcq3HTnTb"},{"type":"image","attrs":{"height":551,"note":[{"type":"text","text":"音标的分类","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/6872a8bb79f14f40989a6ed6bc41be7a","width":720},"text":"","id":"C4qGduOAkoiWuQx0ixicZGvqnPh"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"发音技巧","id":""}],"text":"","id":"VYc4dsOwco02wAxAp27chauenkc"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"长元音","id":""}],"text":"","id":"MI8CdGMgmoi24ox6Isuc2rBwnSg"},{"type":"paragraph","children":[{"type":"text","text":"点击这个视频学习长元音发音。《【元音音标(长元音)-哔哩哔哩】 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","id":""},{"type":"external_link","attrs":{"url":"https://b23.tv/VQsPDdl"},"children":[{"type":"text","text":"https://b23.tv/VQsPDdl","id":""}],"text":"","id":""},{"type":"text","text":"》","id":""}],"text":"","id":"BsecdiMMYoke62xG0Lkcik9snKc"},{"type":"paragraph","children":[{"type":"text","text":"8个双元音发音技巧:/eɪ/、/aɪ/、/ɔɪ/、/ɪə/、/eə/、/ʊə/、/əʊ/、/aʊ/","id":""}],"text":"","id":"UUoSdueMqoIYkAxgdQTcnBxBnXg"},{"type":"paragraph","children":[{"type":"text","text":"(1)/eɪ/发音技巧","id":""}],"text":"","id":"SyYCdiUwooQQuKxUDZccsKHLnfg"},{"type":"paragraph","children":[{"type":"text","text":"该音是个双元音,发音时双唇稍扁,口形从半开到合。类似于英文字母“A”。","id":""}],"text":"","id":"ZKEwdAkUGoA4iIxpX5EcLq3KnrH"},{"type":"paragraph","children":[{"type":"text","text":"单词举例:say[sei] v.说;delay[diˈlei] n. 延迟 ","id":""}],"text":"","id":"CIIgdCuUeooCKwxmEuZcCv12nGe"},{"type":"image","attrs":{"height":265,"note":[{"type":"text","text":"双元音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/5dfd6e9e53684a9598530475e2d96126","width":457},"text":"","id":"OsecdEcOyomEsExG25jccuksnHg"},{"type":"paragraph","children":[{"type":"text","text":"(2)/aɪ/发音技巧","id":""}],"text":"","id":"KwScdKWUuo4koyx8zIlcnspPnKc"},{"type":"paragraph","children":[{"type":"text","text":"发此音的关键是要把/a/音发足,接近于英文字母中的“I”。","id":""}],"text":"","id":"UguSdq8McoMegMxgrkfc5oKfn5b"},{"type":"paragraph","children":[{"type":"text","text":"单词举例:ice  [ais] n. 冰,雪糕;side [said] n. 面,边","id":""}],"text":"","id":"HIYQdm4KkocmioxVAXPcjTFInvy"},{"type":"image","attrs":{"height":303,"note":[{"type":"text","text":"双元音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/1fac52f81d3e43b4ad93559d84c6e4fd","width":452},"text":"","id":"GW2id2oWuoywqex6iJZcG5KXnWh"},{"type":"paragraph","children":[{"type":"text","text":"(3)/ɔɪ/发音技巧","id":""}],"text":"","id":"AOWIdIc8moigIixsbHIckhi8n5G"},{"type":"paragraph","children":[{"type":"text","text":"发音时双唇从圆到扁,口形从开到合。接近于汉语发音“奥一”","id":""},{"type":"text","marks":[{"type":"strong"}],"text":"。","id":""}],"text":"","id":"FSw4ducquoQKMuxMtIScMy4wnWd"},{"type":"paragraph","children":[{"type":"text","text":"单词举例:oil  [ɔil] n. 油,石油;noise [nɔɪz] n. 噪音,嘈杂声","id":""}],"text":"","id":"LW2od6qk0oqyU4x8qOAczdchnCc"},{"type":"image","attrs":{"height":302,"note":[{"type":"text","text":"双元音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/9307e1ed689946e9bd14a681c5b78d92","width":448},"text":"","id":"WMKUd2wgKoIQ6uxQbA9cgGWindd"},{"type":"paragraph","children":[{"type":"text","text":"(4)/ɪə/发音技巧","id":""}],"text":"","id":"Cae2duCEsoem4yxA3tvc0cmdnCf"},{"type":"paragraph","children":[{"type":"text","text":"发声时,由第一个音[i]向[ə]集中,接近于汉语发音“一呃”。","id":""}],"text":"","id":"C68Md8ms8ociOqxWGiVcBAMJnEe"},{"type":"paragraph","children":[{"type":"text","text":"单词举例:fear   [fɪər] :n. 害怕,可能性;dear   [dɪər] :adj. 亲爱的","id":""}],"text":"","id":"Eawkdmem6owIQYxisRVcS3Ljnce"},{"type":"image","attrs":{"height":306,"note":[{"type":"text","text":"双元音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/4aecdc72dc8d4a52a355153570863ecb","width":449},"text":"","id":"UQCadEEogosc0cxCAiZcP9D0nme"},{"type":"paragraph","children":[{"type":"text","text":"(5)/eə/发音技巧","id":""}],"text":"","id":"Es8ydgUYyoW0UGx0u3PcNSMZnzc"},{"type":"paragraph","children":[{"type":"text","text":"接近于汉语发音“哎呃”。","id":""}],"text":"","id":"I42OdKEEso2AYKxwDFhc15xGnPh"},{"type":"paragraph","children":[{"type":"text","text":"单词举例:bear  [bɛə] :n. 熊;wear  [wɛə] :vt. 穿着","id":""}],"text":"","id":"Mi4GdQ4cooIqGGxWszQcP7P6nUb"},{"type":"image","attrs":{"height":301,"note":[{"type":"text","text":"双元音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/80a62f63b71d441fab8b7b937db156b5","width":455},"text":"","id":"WKgEdmMEeooMAGxraS2cKlFNnzp"},{"type":"paragraph","children":[{"type":"text","text":"(6)/ʊə/发音技巧","id":""}],"text":"","id":"JYs6des4GosOg2xWIw7c5U11nBc"},{"type":"paragraph","children":[{"type":"text","text":"第一个是“短乌音”/u/,第二个是/ə/。类似于汉语发音“屋呃”。","id":""}],"text":"","id":"Qgsgdw2qgoa6WSx2zPjcHHBLnSf"},{"type":"paragraph","children":[{"type":"text","text":"单词举例:sure [ʃʊər] adj. 确信的,确实的;pure  [pjʊər] adj. 纯的; 单纯的","id":""}],"text":"","id":"IqQidGY8uou04vxQr5ucq8izn2T"},{"type":"image","attrs":{"height":338,"note":[{"type":"text","text":"双元音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/c63377faff584578850c4f931e0964a4","width":500},"text":"","id":"G2Uod4AO2oA0yuxOgbYcsRAUnbg"},{"type":"paragraph","children":[{"type":"text","text":"(7)/əʊ/发音技巧","id":""}],"text":"","id":"AKMadGucOoaaGIxQFbicoXY5n6b"},{"type":"paragraph","children":[{"type":"text","text":"舌位由半低到高,口形由半开到小。接近于汉语发音“呃屋”。","id":""}],"text":"","id":"KkSUdWMwwo4CE8xKwmhcnBqwnyc"},{"type":"paragraph","children":[{"type":"text","text":"单词举例: flow  [fləu] :vi. 流;glow   [ɡləʊ] :vi. 发光,灼热","id":""}],"text":"","id":"BKa0dKw0qoIKk2xYZC6cRR28n5b"},{"type":"image","attrs":{"height":305,"note":[{"type":"text","text":"双元音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/02a605adae3540e89ce2893523886858","width":451},"text":"","id":"NM2wdK6S2oeIQYxCgOxcYt4snue"},{"type":"paragraph","children":[{"type":"text","text":"(8)/aʊ/发音技巧","id":""}],"text":"","id":"V4eedMomYoYYUUx8kmacWlySn9b"},{"type":"paragraph","children":[{"type":"text","text":"由第一个音向第二个音滑动,接近于汉语发音“啊屋”。","id":""}],"text":"","id":"Kuy8dSgWgoKKG0xlGmGcJFU1nm7"},{"type":"paragraph","children":[{"type":"text","text":"单词举例:cow [kaʊ] n. 奶牛,乳牛;hour [aʊər] n. 小时,钟头","id":""}],"text":"","id":"EG88doWaio0GUwx0M5Yc3mtvnwb"},{"type":"image","attrs":{"height":336,"note":[{"type":"text","text":"双元音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/1955882da7c54a7d936a2a26325b2b9c","width":500},"text":"","id":"V04od2GkKokq6WxuazbctmCGnmh"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"辅音","id":""}],"text":"","id":"PiwcdwQISoMwgsx0yFucrIYUnih"},{"type":"paragraph","children":[{"type":"text","text":"点击这个视频学习辅音发音。《【英语音标(辅音部分),发音规则与技巧!美式发音,地道口语!清辅音,浊辅音!初级,零基础,欢迎新手!-哔哩哔哩】 ","id":""},{"type":"external_link","attrs":{"url":"https://b23.tv/dCgZVAA"},"children":[{"type":"text","text":"https://b23.tv/dCgZVAA","id":""}],"text":"","id":""},{"type":"text","text":"》","id":""}],"text":"","id":"DAMod2AYQoGwMYxmm7pcZVEgnRd"},{"type":"paragraph","children":[{"type":"text","text":"11个清辅音 /p/ /t/ /k/ /f/ /θ/ /s/ /ʃ/ /ts/ /tʃ/ /tr/ /h/","id":""}],"text":"","id":"JY04deUyUo4SOIx00V9cNrjgn2e"},{"type":"paragraph","children":[{"type":"text","text":"11个浊辅音 /b/ /d/ /g/ /v/ /ð/ /z/ /ʒ/ /dz/ /dʒ/ /dr/ /r/","id":""}],"text":"","id":"Aya6dI06WoYGm0xgFG8cd2RWnVd"},{"type":"paragraph","children":[{"type":"text","text":"注意:","id":""}],"text":"","id":"DCAKdYKa6o6CskxSKjOcMmqYnxe"},{"type":"paragraph","children":[{"type":"text","text":"清辅音:发音时送气,声带不颤动(颤不颤用手放在喉咙上就知道了)","id":""}],"text":"","id":"V4c8d0oaKoiiasxSJbIc3Phpn8z"},{"type":"paragraph","children":[{"type":"text","text":"浊辅音:发音时不送气(拿张纸放在嘴前,纸没有被吹开),声带颤动。","id":""}],"text":"","id":"C6msd8Wsao4MCox3aGXchxhTnit"},{"type":"paragraph","children":[{"type":"text","text":"(1)/p/ /b/谐音分别为“普”、“卜”,都省去韵母成分","id":""}],"text":"","id":"WqgqdeYCwoquUGxIpR6cp8i9n6b"},{"type":"paragraph","children":[{"type":"text","text":"发音方法:/p/是清辅音,声带不振动;/b/是浊辅音,声带振动。","id":""}],"text":"","id":"Q2iUduAywo0QcsxAPIvcauRYn1e"},{"type":"paragraph","children":[{"type":"text","text":"单词举例:/p/:pen [pen] n.钢笔;pin [pin] n.大头针","id":""}],"text":"","id":"I6YGdymweowsukxi0Chcjet4nbe"},{"type":"paragraph","children":[{"type":"text","text":"/b/:bike [baik] n.自行车;beg [beg] v.乞求","id":""}],"text":"","id":"IukEd2acUomqsix61ZlcYRZgntc"},{"type":"imageList","children":[{"type":"image","attrs":{"height":291,"note":[{"type":"text","text":"辅音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/606b063e5abc4abda1a64a5bcd15ed33","width":453},"text":"","id":"GAAodsy42oGcEOxqesecgGainDg"},{"type":"image","attrs":{"height":279,"note":[{"type":"text","text":"辅音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/62b2c2ff83cd446e913fc3894b60f5ed","width":453},"text":"","id":"LocqdA2WqoWwOmx4iqoc1Co1nzd"}],"text":"","id":"OUu0dw0IUoCAoKxWuwQcERpSn2g"},{"type":"paragraph","children":[{"type":"text","text":"(2)/t/ /d/分别谐音“特”、“得”。","id":""}],"text":"","id":"OUu0dw0IUoCAoKxWuwQcERpSn2g"},{"type":"paragraph","children":[{"type":"text","text":"发音方法:/t/是清辅音,声带不振动;/d/是浊辅音,声带振动。","id":""}],"text":"","id":"WqgudmymyoWeMyxG4qAcXd5Nn3f"},{"type":"paragraph","children":[{"type":"text","text":"单词举例:/t/ :ten [ten] num; test [test] n. 试验, 考验","id":""}],"text":"","id":"CmCsdscSUougQExs3LHcC6Yvnxc"},{"type":"paragraph","children":[{"type":"text","text":"/d/: student [ˈstudnt]  n.学生; date  [deɪt] n.日期、日子、约见时间 v.注明日期、写上日期","id":""}],"text":"","id":"QEwYdeUuqoceaWxmGpgcCQRAnaf"},{"type":"imageList","children":[{"type":"image","attrs":{"height":285,"note":[{"type":"text","text":"辅音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/a42294e34f854b1db31a0c38ef37302c","width":450},"text":"","id":"Q8KYdagoIo4k20x8FBYcKkY5ng9"},{"type":"image","attrs":{"height":303,"note":[{"type":"text","text":"辅音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/904cd5e38687477288a3126fcc4f1018","width":454},"text":"","id":"EOGSdg44io6MwMxwFg2cxsvAnPf"}],"text":"","id":"DQQedqwyMooIEkxIKJIcVruHnlb"},{"type":"paragraph","children":[{"type":"text","text":"(3)/k/ /g/分别谐音“可”、“嗝”。","id":""}],"text":"","id":"DQQedqwyMooIEkxIKJIcVruHnlb"},{"type":"paragraph","children":[{"type":"text","text":"发音方法:发音时舌后部隆起紧贴软颚,憋住气,然后突然分开,气流送出口腔,形成爆破音。/k/是清辅音,声带不要振动;/g/是浊辅音,声带需要振动。","id":""}],"text":"","id":"CiO0dy8SCoiem2xKge6ccUbyn7e"},{"type":"paragraph","children":[{"type":"text","text":"单词举例:/k/ :kite [kait] n. 风筝;cake [keɪk] n. 蛋糕","id":""}],"text":"","id":"FUQodyeyyoWuQAx2JGYcZNT1nqd"},{"type":"paragraph","children":[{"type":"text","text":"/g/: glove [ɡlʌv] n. 手套;girl [ɡə:l] n. 女孩","id":""}],"text":"","id":"AQIOdQAAIoSki6xy8ITcIpXtnmh"},{"type":"imageList","children":[{"type":"image","attrs":{"height":305,"note":[{"type":"text","text":"辅音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/14d7ac9a6f4f404893f06bdabb1aa226","width":490},"text":"","id":"Emi6dSeEKo2WoixmcDrcz6VHnU6"},{"type":"image","attrs":{"height":304,"note":[{"type":"text","text":"辅音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/06964c4beb5c4fce98d2def6ba8ebbca","width":493},"text":"","id":"DYMkdcSk4oSS0AxYncocwbmfnZc"}],"text":"","id":"DySedIAYgoKsywxoVI4cNSDinKe"},{"type":"paragraph","children":[{"type":"text","text":"(4)/f/ /v/","id":""}],"text":"","id":"DySedIAYgoKsywxoVI4cNSDinKe"},{"type":"paragraph","children":[{"type":"text","text":"/f/谐音“府”,/v/就是北方人把W读成V那种感觉。","id":""}],"text":"","id":"ISoKdAUgYoGIyExI5y6cPFHfnPh"},{"type":"paragraph","children":[{"type":"text","text":"发音方法:发音前,上齿咬住下嘴唇,然后使气流由唇齿间的缝隙中通过,从而引起摩擦。","id":""}],"text":"","id":"RM62de2eqoAkcixAxO3c7o2nn2b"},{"type":"paragraph","children":[{"type":"text","text":"/f/是清辅音,发音时声带不震动;/v/是浊辅音,发音时声带振动。","id":""}],"text":"","id":"AGkSdk02UoUYoqx87ogcwnwpnPf"},{"type":"paragraph","children":[{"type":"text","text":"单词举例:/f/:flower ['flaʊər] n. 花;fly [flai] vi.飞, 飞行","id":""}],"text":"","id":"DmI8dMaAyocKYixCAJOcvEDznmb"},{"type":"paragraph","children":[{"type":"text","text":"/v/:love [lʌv] v. 爱;seven [ˈsevən] num. 七","id":""}],"text":"","id":"CaQOdgSIQogyCOxO4sGcBbGqnkg"},{"type":"imageList","children":[{"type":"image","attrs":{"height":307,"note":[{"type":"text","text":"辅音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/8ce3c52756514e448ddc1d518e55ecdf","width":450},"text":"","id":"Pam6duQkAoyQ6Oxq6dwcgin7nTe"},{"type":"image","attrs":{"height":307,"note":[{"type":"text","text":"辅音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/0d517eafc9904db59404a654d6aabfd9","width":499},"text":"","id":"A6ugd446kocAo6xgNYQcDw1hnId"}],"text":"","id":"XICgdYG6eowkcoxiK6zcQDIVn3f"},{"type":"paragraph","children":[{"type":"text","text":"(5)/θ/ /ð/ 牙齿轻咬舌尖发出的音","id":""}],"text":"","id":"XICgdYG6eowkcoxiK6zcQDIVn3f"},{"type":"paragraph","children":[{"type":"text","text":"发音方法:发音时,舌尖微微伸出,置于上下门齿之间,舌尖和下齿之间的气流通道非常窄小,气流从舌齿间的窄缝中通过。/θ/是清辅音,发音时声带不振动;/ð/是浊辅音,发音时声带振动。","id":""}],"text":"","id":"XmG0de0CookKwKxgJVJctctcnbc"},{"type":"paragraph","children":[{"type":"text","text":"单词举例:/θ/:three [θri:] num. 三; throw [θrəʊ] vi. 投掷","id":""}],"text":"","id":"BQUadqEywoMcs2xEtzIc5zkmnfb"},{"type":"paragraph","children":[{"type":"text","text":"/ð/:this [ðɪs] pron. 这,这个,这里; mother [ˈmʌðə(r)] n. 母亲","id":""}],"text":"","id":"NGMedc0I2oEIOEx6qDWc6Ca4nwg"},{"type":"imageList","children":[{"type":"image","attrs":{"height":430,"note":[{"type":"text","text":"辅音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/50168da9a42b477395fa447a59aadf00","width":640},"text":"","id":"TS0MdAOiIoWak2x4Fr2cXJLRneg"},{"type":"image","attrs":{"height":250,"note":[{"type":"text","text":"辅音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/fe852c5bda9443b4b98bcb1ed73950ab","width":456},"text":"","id":"Y6o6dYI68oOO4ixYzmUcUdwlnHg"}],"text":"","id":"MCEgdOoEkoUE2qxAtnfcviE7nSg"},{"type":"paragraph","children":[{"type":"text","text":"(6)/s/ 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hat的名词复数 ) ","id":""}],"text":"","id":"DOksdQsWUoKGA2xETz0chmFantf"},{"type":"paragraph","children":[{"type":"text","text":"/dz/:hands [hændz] n.手;lands [lændz] n.陆地","id":""}],"text":"","id":"CMmSdKgc0oK828xcVxeci6yGnOg"},{"type":"imageList","children":[{"type":"image","attrs":{"height":289,"note":[{"type":"text","text":"辅音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/8fdc13488fbc4d59a98f9f0713aefe7c","width":450},"text":"","id":"P8KydWaQYo8qWUxQppkc4qdhngb"},{"type":"image","attrs":{"height":276,"note":[{"type":"text","text":"辅音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/7c7a93711b0e46cc83a527c60d527179","width":451},"text":"","id":"PkmQd6QMeoIcCIxoQSfcvdqVnmb"}],"text":"","id":"Ng8qda44kouo0UxWAN2cpPcpnkb"},{"type":"paragraph","children":[{"type":"text","text":"(8)/tr/ 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/dʒ/分别谐音“吃”、“之”","id":""}],"text":"","id":"SMc2d28g4oE0muxS4CIcteUNn3b"},{"type":"paragraph","children":[{"type":"text","text":"发音方法:发音时舌身抬高,舌端抵上齿龈后部,气流通过时发出破擦音。/t∫/是清辅音,声带不振动;/dʒ/是浊辅音,声带振动。","id":""}],"text":"","id":"U0gWdO4iMoCAaoxYfM3cC5m6n7b"},{"type":"paragraph","children":[{"type":"text","text":"单词举例:/t∫/: chalk [tʃɔ:k] n. 粉笔;chair [tʃeər] n. 椅子","id":""}],"text":"","id":"NK0ydWy0SoseSyxGoJMcJWW5nLd"},{"type":"paragraph","children":[{"type":"text","text":"/dʒ/:page [peɪdʒ] n.页 ;age [eɪdʒ] 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/r/分别谐音“呵”、“若”,省去韵母成分。","id":""}],"text":"","id":"E0eYdWCA2oa2Q8xADQhcjsCsnVh"},{"type":"paragraph","children":[{"type":"text","text":"发音方法:","id":""}],"text":"","id":"M04md204koiKaQxcjQPccMzznXf"},{"type":"paragraph","children":[{"type":"text","text":"发/h/这个音时,嘴半开,气流从口腔不受阻碍而出,声带不振动,清辅音。","id":""}],"text":"","id":"K6Kidis8moccGAxjkUjcGKHMncS"},{"type":"paragraph","children":[{"type":"text","text":"发/r/这个音时,舌端上卷,靠近上齿龈附近,嘴唇张开并保持略圆状态,气流从口腔涌出,声带振动,属于浊辅音。","id":""}],"text":"","id":"Skk8dmsmoog2KwxWIvucX2Yvnyh"},{"type":"paragraph","children":[{"type":"text","text":"单词举例: /h/: hair [heə(r)] n.头发;hate [heɪt] v.恨,厌恶","id":""}],"text":"","id":"FeIKdecMEoOEEsxC2MDcxzKenug"},{"type":"paragraph","children":[{"type":"text","text":"/r/: sorry ['sɒrɪ] v.对不起 ;write [raɪt] v.写","id":""}],"text":"","id":"AmKEdA6O2oMuaCxQ3hLc0Vauneh"},{"type":"imageList","children":[{"type":"image","attrs":{"height":285,"note":[{"type":"text","text":"辅音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/ae68233a2f1f4e0bae1ada1aafa601b2","width":455},"text":"","id":"B2IgdUQ0AoYG6wxYVJccq7VMnag"},{"type":"image","attrs":{"height":690,"note":[{"type":"text","text":"辅音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/b5bc0da8fe7f4de1b056a6e261a0535d","width":1024},"text":"","id":"FoGadAwoIoQ8iux6WegcTMzCnlb"}],"text":"","id":"Tgm6dmyKQoWAASxyMtHcwHwxnwf"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"鼻音","id":""}],"text":"","id":"Tgm6dmyKQoWAASxyMtHcwHwxnwf"},{"type":"paragraph","children":[{"type":"text","text":"点击这个视频学习鼻音发音。《【(21)鼻音 m n ŋ | 英语音标发音口型示范 | 美式发音-哔哩哔哩】 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n.时间","id":""}],"text":"","id":"NGuudoKUeogKgKxS8ZUcakUsnYg"},{"type":"image","attrs":{"height":275,"note":[{"type":"text","text":"鼻音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/f85c67957ccc46bdaa291f21c4945bbf","width":453},"text":"","id":"JSAAdM6wSo6uSUxQzE5cb42LnQd"},{"type":"paragraph","children":[{"type":"text","text":"(2)/n/谐音“呢”","id":""}],"text":"","id":"MsCId8QaAou0OwxCavicqQUSnLh"},{"type":"paragraph","children":[{"type":"text","text":"发音方法:舌尖顶住上齿龈,形成阻碍,气流从鼻腔发出,同时声带震动,开口音。","id":""}],"text":"","id":"E2GAdKKSGoCuWIxQdrXctfW6nvh"},{"type":"paragraph","children":[{"type":"text","text":"单词举例:nice [naɪc] adj.漂亮的;funny [ˈfʌni] 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n.天使","id":""}],"text":"","id":"I6YIdO2o0o8w2Ax5e5RcRshSnn9"},{"type":"image","attrs":{"height":281,"note":[{"type":"text","text":"鼻音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/9be0385b2e8b48298d7c1f70fbddcfcd","width":453},"text":"","id":"Ng62d6MoOo82sUx6k4VcQMB9nYf"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"边音","id":""}],"text":"","id":"HuSIdwyEkoMIqCxotU0cFfxbnNb"},{"type":"paragraph","children":[{"type":"text","text":"点击这个视频学习边音发音。《【真正的国际音标-边音 Lateral-哔哩哔哩】 ","id":""},{"type":"external_link","attrs":{"url":"https://b23.tv/G9C7X9F"},"children":[{"type":"text","text":"https://b23.tv/G9C7X9F","id":""}],"text":"","id":""},{"type":"text","text":"》","id":""}],"text":"","id":"C8uCdoCuco8aeGxkXIScGUjtnme"},{"type":"paragraph","children":[{"type":"text","text":"/l/谐音“里”","id":""}],"text":"","id":"EkeKdas6eoQ8msxawD1cdzE7n6f"},{"type":"paragraph","children":[{"type":"text","text":"发音方法:舌尖顶住上齿龈,发音时气流从舌面的两侧通过,声带保持震动,属于浊辅音。","id":""}],"text":"","id":"RIWkd0eeuoiCGqx6rikckQCtnld"},{"type":"paragraph","children":[{"type":"text","text":"单词举例:light [laɪt] n.光线 ;ball [bɔ:l] n.球","id":""}],"text":"","id":"CuIodIW6goAcIExgblmcWFXXnah"},{"type":"image","attrs":{"height":260,"note":[{"type":"text","text":"边音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/c8a9eb0ff3c3438e80e649b07a85be15","width":456},"text":"","id":"MoWedis4SokU8cxGSwecIsV7nTh"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"半元音","id":""}],"text":"","id":"FOUWdOmoioWWUOxSKvHcytrEnig"},{"type":"paragraph","children":[{"type":"text","text":"点击这个视频学习半元音发音。《【BBC英语 其他辅音 半元音'w'的发音 与'v'的区别 国际音标发音|Pronunciation Tips 34 Other Consonant-哔哩哔哩】 ","id":""},{"type":"external_link","attrs":{"url":"https://b23.tv/fC2pYDl"},"children":[{"type":"text","text":"https://b23.tv/fC2pYDl","id":""}],"text":"","id":""},{"type":"text","text":"》","id":""}],"text":"","id":"I8yIdi2Ego4uoyxmUgXcTisJn0c"},{"type":"paragraph","children":[{"type":"text","text":"/j/谐音“耶”","id":""}],"text":"","id":"J2ScdIcYUouWkWxiojWcdJ1KnJh"},{"type":"paragraph","children":[{"type":"text","text":"发音方法:发音时声带震动,气流口腔发出。浊辅音,发音口型类似/ i/.","id":""}],"text":"","id":"QmQMd4CA2o0cWYxeKdicdK2bn7c"},{"type":"paragraph","children":[{"type":"text","text":"单词举例:ye [jes] adv.是的;young [jʌŋ] adj.年轻的","id":""}],"text":"","id":"KEWidUWoGoamgQxmw03cCYVqnkd"},{"type":"image","attrs":{"height":275,"note":[{"type":"text","text":"半元音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/225dc1955f054974a842c952f4f410d4","width":454},"text":"","id":"ZQasdYIoqosm46xOoZPcbpW9nPd"},{"type":"paragraph","children":[{"type":"text","text":"/w/谐音“屋”","id":""}],"text":"","id":"M0oudgMQGoOYKQxobhpceOocnjg"},{"type":"paragraph","children":[{"type":"text","text":"发音方法:嘴唇张开到刚好可以含住一根吸管的程度,并向前微噘起,但上齿不能接触下唇,立刻滑向其后的元音。","id":""}],"text":"","id":"E6sYdKOuGoG2eWxMV8gc1I5Lngc"},{"type":"paragraph","children":[{"type":"text","text":"单词举例:wish [wɪʃ] :v. 希望; which [wɪtʃ] :pron. 哪一个","id":""}],"text":"","id":"N8yMd808YogkeYxS8Bzcw8AnnZe"},{"type":"image","attrs":{"height":299,"note":[{"type":"text","text":"半元音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/752d066e3d624ac5a0a385ff5a02f131","width":453},"text":"","id":"A2EAdkoKaoKUE8xCUKAcaFHvnrh"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"学习步骤","id":""}],"text":"","id":"KGmUduwi2o4WWcxW8UAcAtf6nsh"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"抄写","id":""}],"text":"","id":"CyQmdY0woowyiWxQtzSct7zAn95"},{"type":"paragraph","children":[{"type":"text","text":"抄写音标,并了解音标特点。","id":""}],"text":"","id":"OKeud2iiGoSqEAxWbELcjRpgnqb"},{"type":"paragraph","children":[{"type":"text","text":"对音标的基本认知","id":""}],"text":"","id":"RaimdAOiYoEG8SxSmf2ceFeonGc"},{"type":"paragraph","children":[{"type":"text","text":"1、区别长短音带“:”的音标发音相对较长不带“:”的音标发音相对较短。","id":""}],"text":"","id":"Z2ScdmyGqomYqaxyqkdcLdq3nhL"},{"type":"paragraph","children":[{"type":"text","text":"2、区别清辅音和浊辅音核心区别:清辅音声带不震动,浊辅音声带振动。","id":""}],"text":"","id":"NYY8dyIYwo8OyAxcjYfcWTgKn3f"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"模仿练习","id":""}],"text":"","id":"V8YAdU2MgoEgOGxKAYHckkUAn0e"},{"type":"paragraph","children":[{"type":"text","text":"找合适的视频学习学习跟读。例如b站上《【赖世雄48个英语音标朗读示范,美音英音对照版-哔哩哔哩】 【","id":""},{"type":"external_link","attrs":{"url":"https://b23.tv/sHYQFZ3"},"children":[{"type":"text","text":"https://b23.tv/sHYQFZ3","id":""}],"text":"","id":""},{"type":"text","text":"】》、《【李咏梅老师英语(音标部分)——最牛的初中英语老师!没有之一!李咏梅国际音标 (完整版发音篇)-哔哩哔哩】 ","id":""},{"type":"external_link","attrs":{"url":"https://b23.tv/U1pmjNE"},"children":[{"type":"text","text":"https://b23.tv/U1pmjNE","id":""}],"text":"","id":""},{"type":"text","text":"》、《【纯正英式发音】这是BBC出品的到现在为止最棒的英语发音教程(完整版)-哔哩哔哩】 ","id":""},{"type":"external_link","attrs":{"url":"https://b23.tv/gZzDKl5"},"children":[{"type":"text","text":"https://b23.tv/gZzDKl5","id":""}],"text":"","id":""},{"type":"text","text":"》,以上几个视频都非常不错,详细讲解每个音标的读法。","id":""},{"type":"text","text":"注意视频一定至少跟读5遍,才能确保你的学习效果。","id":""}],"text":"","id":"KS4ydK4S6oiIQmxu0vncRSQHnMd"},{"type":"paragraph","children":[{"type":"text","text":"也可以通过下面这个视频观察发音口型的变化。","id":""}],"text":"","id":"IuCAd8Eeao4kYCxCirecwybinKd"},{"type":"paragraph","children":[{"type":"text","text":"《【48个英语音标示范读音-哔哩哔哩】 ","id":""},{"type":"external_link","attrs":{"url":"https://b23.tv/mt9vVaK"},"children":[{"type":"text","text":"https://b23.tv/mt9vVaK","id":""}],"text":"","id":""},{"type":"text","text":"》","id":""}],"text":"","id":"CMmAd4gewoQWIUxKQ07cNUeEnPb"},{"type":"paragraph","children":[{"type":"text","text":"1、模仿练习,学习国际音标的发音,要注意观察老师的口型,观察发音部位的变化,主动模仿发音,初学可以对着镜子模仿练习,特别是元音发音的舌位高低,口腔开口度大小与音色关系十分密切,可以通过镜子观察口型上的区别,观察舌尖、舌面、舌叶的活动情况,比如u和o、i和e、e和ε等等,掌握准确口腔开口度,对于准确发音具有非常重要的意义。","id":""}],"text":"","id":"XcymdwOWCo6CIGxa2tecRpqyncd"},{"type":"paragraph","children":[{"type":"text","text":"2、听音训练:学习国际音标需要认识48个音标,通过反反复复的听力练习,达到强化记忆。听音训练,如果有条件,可以多听老师朗读音标,也可以使用录音带反复听音,本课件中的每个音素,都可以循环倾听,强化记忆。","id":""}],"text":"","id":"N242dAYGAoY4MIxCel4c7gT7nOd"},{"type":"paragraph","children":[{"type":"text","text":"3、多动口,动口是加强实践的关键和核心,听音也好,模仿也好,比较也好,最终要归结到自己发音这一目标上来,所以勤动口是掌握国际音标发音的关键。俗话说,\"三天不写手生,三天不念口生\",说的就是要加强动手动口能力的培养。因此学习国际音标,要时时加强语音训练,勤动口,反复实践练习,在实践中比较,在实践中体会差别,做到熟能生巧,这样自然就掌握国际音标的发音了。","id":""}],"text":"","id":"C8AGdQweWo6Eq4xwZQpcAzqTnGg"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"重点音标讲解","id":""}],"text":"","id":"NYgkdUaewoSIquxc48NcmqD7nQy"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"单元音","id":""}],"text":"","id":"YW4wdUskoocOAwxuatBcuFsWn1d"},{"type":"paragraph","children":[{"type":"text","text":"[i:] =“一”","id":""}],"text":"","id":"HgwEd26sEoK8kaxa0MKcjHMRnRc"},{"type":"paragraph","children":[{"type":"text","text":"[ɪ]:[ɪ]开口要比[i:]稍大,注意比较两图口型。","id":""}],"text":"","id":"MSyYdOwSUo0k2axkAtYc5sddnbB"},{"type":"image","attrs":{"height":150,"note":[{"type":"text","text":"单元音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/424933217c51464b98439d52a906dc79","width":313},"text":"","id":"XAeYdY8kMoOcUmx8IcRck6D9n7b"},{"type":"paragraph","children":[{"type":"text","text":"[e] 嘴张45°,[æ]嘴张90°","id":""}],"text":"","id":"FeQGdy2Smou2O6xURCZcVp3Lnae"},{"type":"image","attrs":{"height":145,"note":[{"type":"text","text":"单元音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/6672fd2298724d35a280bead538ac3ae","width":306},"text":"","id":"RmM4dISSQoAMIcxygd5cxr6HnOe"},{"type":"paragraph","children":[{"type":"text","text":"[ɜ:r] [ər]=“二”","id":""}],"text":"","id":"TSo6dKsSWo2GYcxZjETc9G1GnDG"},{"type":"paragraph","children":[{"type":"text","text":"[ə]=额(不卷舌)","id":""}],"text":"","id":"HMsmdKmyKoAssoxAzOdc7OWnntg"},{"type":"image","attrs":{"height":169,"note":[{"type":"text","text":"单元音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/23669fa681c94516b68dbd7dfbeacb30","width":287},"text":"","id":"Fo6QduWAwokykix49KRcfCJmnof"},{"type":"paragraph","children":[{"type":"text","text":"[ʌ]:开口比“啊”略小","id":""}],"text":"","id":"BGsmdsW6woUimYxOwpucaftfnNc"},{"type":"paragraph","children":[{"type":"text","text":"[ɑ:r]=卷舌的“啊”","id":""}],"text":"","id":"T4q6dQqcMo8UY4x6uROcurTungg"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"Yc4mdmGSQow40gxqCAGcOvvinBd"},{"type":"image","attrs":{"height":158,"note":[{"type":"text","text":"单元音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/4a325dcff9bf444c93f02a661b7eb1dc","width":288},"text":"","id":"YI2udUmcEoUO2axUffDc55c0n5b"},{"type":"paragraph","children":[{"type":"text","text":"[ɑ] =“啊”","id":""}],"text":"","id":"GOUkd82oyoSQK2xGU3Yc38ITngg"},{"type":"paragraph","children":[{"type":"text","text":"[ɔ] =开口稍大的“哦”","id":""}],"text":"","id":"BY4wdeQqqoy6C6xqo3wc8LQdnVh"},{"type":"paragraph","children":[{"type":"text","text":"[ɔ:r]=卷舌的“哦”","id":""}],"text":"","id":"VieGd4caOoI2eIxKk63cHfKcnEh"},{"type":"imageList","children":[{"type":"image","attrs":{"height":110,"note":[{"type":"text","text":"单元音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/47f4542a00f04f7aae6be6656657cf8c","width":114},"text":"","id":"IE8cdeAC4oMySuxgcAocFfSanZ3"},{"type":"image","attrs":{"height":110,"note":[{"type":"text","text":"单元音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/710b04be027845d7be2106e9bbeb33a3","width":104},"text":"","id":"XmK2diS0YoCssGx8z5CcCyTSnad"},{"type":"image","attrs":{"height":110,"note":[{"type":"text","text":"单元音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/710b04be027845d7be2106e9bbeb33a3","width":104},"text":"","id":"XmK2diS0YoCssGx8z5CcCyTSnad"},{"type":"image","attrs":{"height":110,"note":[{"type":"text","text":"单元音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/89ec169b38a04ab99190b396206e9400","width":98},"text":"","id":"UyMSdui2WoASQExMfVZcTvLqnrd"}],"text":"","id":"T8sYd4Wu8oaAOIxMxS7cIc9snLb"},{"type":"paragraph","children":[{"type":"text","text":"[u:]核心:双唇由半开微突,过渡到合嘴圆唇","id":""}],"text":"","id":"T8sYd4Wu8oaAOIxMxS7cIc9snLb"},{"type":"paragraph","children":[{"type":"text","text":"[ʊ] 发成噘嘴的[ə],气流向外。","id":""}],"text":"","id":"C4EUdoaeCoGgg2xA94WcKc7XnVg"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"双元音","id":""}],"text":"","id":"RGS8duyAEoSGqgxas3DcrumNnog"},{"type":"paragraph","children":[{"type":"text","text":"双元音较简单,大多数可进行类比,注意双元音的重音在第一个音标,即前一个音读的稍重,后一个音读的较轻。","id":""}],"text":"","id":"Ww4IdocgUoaaeAxYJjwcra66neh"},{"type":"paragraph","children":[{"type":"text","text":"[eɪ]=“A”","id":""}],"text":"","id":"TciidSSSmoKY6MxOmfycHajin1A"},{"type":"paragraph","children":[{"type":"text","text":"[aɪ]=“I”","id":""}],"text":"","id":"QyWEdEi4eo0WC4xYBXWcKXKJn3g"},{"type":"paragraph","children":[{"type":"text","text":"[əʊ]=“O”","id":""}],"text":"","id":"OaqodkkAWoIIwixUvLJciK9Dnbg"},{"type":"paragraph","children":[{"type":"text","text":"[ɔɪ]=“哦一”","id":""}],"text":"","id":"EIkGdeWMMoCgCKxujKucWEgXnl7"},{"type":"paragraph","children":[{"type":"text","text":"[ɪə]=ear","id":""}],"text":"","id":"E6Wedoq6Go4KQKx0OLvcGKWAnNe"},{"type":"paragraph","children":[{"type":"text","text":"[eə]=air","id":""}],"text":"","id":"WKsUdcKGSouW0exAVi9cPsZcnWb"},{"type":"paragraph","children":[{"type":"text","text":"[ʊə]=“乌尔”","id":""}],"text":"","id":"JMWSdYuUAo84WexU5RncsFdWnYe"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"辅音","id":""}],"text":"","id":"I6SAdQWcYoe2WexqIZ7cCguWnbd"},{"type":"paragraph","children":[{"type":"text","text":"大部分辅音跟“汉语拼音”都有相似之处,直接看视频模仿即可,这里只讲解易错发音。","id":""}],"text":"","id":"WOS4dUWgKoegoQxoBW1c0scNnCh"},{"type":"paragraph","children":[{"type":"text","text":"爆破音:","id":""}],"text":"","id":"AGwkdoY06oeKEExaYJdcMIPWnyc"},{"type":"paragraph","children":[{"type":"text","text":"[t] [p] [k] 不要读成[tə] [pə] [kə] 注意:它们声带不震动","id":""}],"text":"","id":"LqIEdUkemo8g6Gx2j13czIRNn4e"},{"type":"paragraph","children":[{"type":"text","text":"摩擦音:","id":""}],"text":"","id":"JAkqdWaUkoe4oQx6CBicKu6JnIf"},{"type":"paragraph","children":[{"type":"text","text":"[f][v] 咬唇音,注意上齿咬下唇","id":""}],"text":"","id":"UMwCdEUkWoQ6uQxwJcscTdTUnrd"},{"type":"image","attrs":{"height":146,"note":[{"type":"text","text":"辅音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/2ad2d1355a204bcbae724b0dc07ceb1b","width":248},"text":"","id":"QugUdOeOOoC8yAxzSjzcPmdenp5"},{"type":"paragraph","children":[{"type":"text","text":"[θ][ð]","id":""}],"text":"","id":"BoGUd4UcUoS2eSxig5ac7Oh0nPf"},{"type":"paragraph","children":[{"type":"text","text":"上下齿轻咬舌头,发音时能看到你的舌头露出","id":""}],"text":"","id":"YesIdOoy4oEWmax6YWXcvXUSn1g"},{"type":"image","attrs":{"height":125,"note":[{"type":"text","text":"辅音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/fb45b894066748d99889cbe3cbcf925d","width":239},"text":"","id":"XM0idmGoWosKc0xkOwdckSZZnUx"},{"type":"paragraph","children":[{"type":"text","text":"[ʃ]=不发音的“诗” [ʒ]= “日”","id":""}],"text":"","id":"BC0IdUyW4oiyGqxMzvxcAjzpnIg"},{"type":"image","attrs":{"height":144,"note":[{"type":"text","text":"辅音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/c8f6dc95aeda44ba960be5c6b0ae01ba","width":278},"text":"","id":"DSW8dw0eQoyYAIx87UScLiJbnvh"},{"type":"paragraph","children":[{"type":"text","text":"[r]=撅嘴+卷舌的“热” [h]=不发音+舌头平放的“喝”","id":""}],"text":"","id":"HMsYdguS0osqikxYJjncCMxjnie"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"鼻音","id":""}],"text":"","id":"QYkOdgowEo6mSExYBRPc5wiznOc"},{"type":"paragraph","children":[{"type":"text","text":"[m] 合嘴","id":""}],"text":"","id":"LeSWdaaQkouGaMxKWxWcL08ense"},{"type":"paragraph","children":[{"type":"text","text":"[n] 舌前部抵住上颚","id":""}],"text":"","id":"XmKIdKGsiooa6ix6RbecaOExnUd"},{"type":"paragraph","children":[{"type":"text","text":"[ŋ] 嘴巴张开","id":""}],"text":"","id":"Xcusd4giYokcyGxKw8JccJM3nxd"},{"type":"imageList","children":[{"type":"image","attrs":{"height":114,"note":[{"type":"text","text":"鼻音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/6809d9fd4d604c999772a6441dca8739","width":157},"text":"","id":"HEw2dqIAYoysEoxiySQcHndjnud"},{"type":"image","attrs":{"height":114,"note":[{"type":"text","text":"鼻音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/6fa595b78ba94c89aadb1b2da94aaa69","width":157},"text":"","id":"CiAOdC6iooIYUEx0Yq6cvTGhnGd"},{"type":"image","attrs":{"height":114,"note":[{"type":"text","text":"鼻音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/6fa595b78ba94c89aadb1b2da94aaa69","width":157},"text":"","id":"CiAOdC6iooIYUEx0Yq6cvTGhnGd"},{"type":"image","attrs":{"height":114,"note":[{"type":"text","text":"鼻音","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/5675b8cf0d67465db9106dd349b765ab","width":165},"text":"","id":"ICYydaeeyosCAQxq6mDcf2cJnvb"}],"text":"","id":"IM4QdgE82oU0wAxkvaac1cYYnPd"},{"type":"paragraph","children":[{"type":"text","text":"舌侧音[l]","id":""}],"text":"","id":"IM4QdgE82oU0wAxkvaac1cYYnPd"},{"type":"paragraph","children":[{"type":"text","text":"元音前:跟拼音“l”发音一致元音后:发“l”的前半段","id":""}],"text":"","id":"UAW4dyoO6ouEMwxU9DycGSVfnTd"},{"type":"paragraph","children":[{"type":"text","text":"半元音","id":""}],"text":"","id":"VYiUdiuoAoc0SkxJxQ7cKyODnHH"},{"type":"paragraph","children":[{"type":"text","text":"[j] “也”","id":""}],"text":"","id":"MiEYdKWOGoYoCsxaALDcfRxtn7d"},{"type":"paragraph","children":[{"type":"text","text":"[w] =圆唇噘嘴的“我”","id":""}],"text":"","id":"Eakqd8i8gomqCCx0C5ScvszAn3c"},{"type":"paragraph","children":[{"type":"text","text":"破擦音","id":""}],"text":"","id":"PWgEdOqSCo2cwaxgnVNcniofnCc"},{"type":"paragraph","children":[{"type":"text","text":"[tʃ]= 不发声的“吃”","id":""}],"text":"","id":"QUISdIOmYo8CAEx2xyfcxw1EnMg"},{"type":"paragraph","children":[{"type":"text","text":"[dʒ]= “居”","id":""}],"text":"","id":"XGoQdUkewoOKqwxg1NmcNvosncd"},{"type":"paragraph","children":[{"type":"text","text":"[ts]=不发声的“次”","id":""}],"text":"","id":"P8K6ducAkoeSccxsVFec10Icnve"},{"type":"paragraph","children":[{"type":"text","text":"[dz]=“子”","id":""}],"text":"","id":"V2CSdAm0ioYYcqxADoecjOXUn5T"},{"type":"paragraph","children":[{"type":"text","text":"[tr] 先发“t”,在发“r”,最后结合在一起","id":""}],"text":"","id":"PMwOdSKYsoO6yyxKW0vcyzhxnBb"},{"type":"paragraph","children":[{"type":"text","text":"[dr] 同上","id":""}],"text":"","id":"PqcCdaYuSosyuIx02oycX1iwnQh"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"词汇拼读","id":""}],"text":"","id":"I0GedsKk0oUgoOxuyXccgX1vnGe"},{"type":"paragraph","children":[{"type":"text","text":"1、规划拼读任务,拿出单词书或课本词汇表,找只含1~2个音节的单词拼读,20个为一组,每天练习3组,当然如果有时间,多进行几组也OK,加强效果。后期难度逐渐加大。","id":""}],"text":"","id":"YiK6dkyMqoE6KYxcZFecaO2Onic"},{"type":"paragraph","children":[{"type":"text","text":"2、输入法识别词汇,每拼读一个词汇,都对着X飞输入法的语音识别功能朗读,看能否被输入法识别出单词,用机器来检测是否读的准确。","id":""}],"text":"","id":"F82MdiS0OoEyEyxk1SicCu6vnaf"},{"type":"paragraph","children":[{"type":"text","text":"3、听词汇跟读,不管输入法识别出单词,还是没识别出单词,都要查手机字典,来听一遍听力,并跟读,模仿语调和轻重读音。","id":""}],"text":"","id":"GcOsd4I80oaSsExCYAecvtgonmg"},{"type":"paragraph","children":[{"type":"text","text":"例如:Cash driver apartment money breakfast lawyer agency ","id":""}],"text":"","id":"UAkYd6KyoosOe8xyaEycPumwn0d"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"学习计划","id":""}],"text":"","id":"Ig8edugQyogYa8xmCTpcTKcgnRf"},{"type":"paragraph","children":[{"type":"text","text":"1、国际音标,一共48个,每天学4个,12天学完,元音和辅音每天各学习两个。","id":""}],"text":"","id":"Kk6IdUSM0omgecxaQbkcSsZsnve"},{"type":"paragraph","children":[{"type":"text","text":"2、学完以后结合和音标相关的单词,每天坚持读一个小时,第二天要把第一天的一块儿读,第三天要把前两天的一块儿读,依次类推,坚持学完所有的音标,就可以读字典上任何一个单词。","id":""}],"text":"","id":"QG6sdm2M4o68ouxYDuzcFDxhn9g"},{"type":"paragraph","children":[{"type":"text","text":"3、长期坚持下去,会发现其实很多字母和音标有着关联,比如ph都发音标f的音,字母u发尖a的音,类似的规律,当大家坚持下来以后会发现很多,同时你甚至可以听到单词的发音就能把单词拼出来,直接就把背单词的问题解决了,音标会读,单词会读,单词会背,听力当然也不再是问题。自己总结出来的规律说明真的学会了,同时自己得出来的结论要比老师直接告诉你印象更深刻,同时最重要的是用起来更容易。","id":""}],"text":"","id":"Km8odoYG4omMG2xQjwvctwuOn8e"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"注意事项","id":""}],"text":"","id":"XS6WduK8gocSyQxwpyYc32mDnId"},{"type":"paragraph","children":[{"type":"text","text":"1、了解发音要领,模仿老师口型","id":""}],"text":"","id":"QaWwde6UQoWyyox8b3Yc0PnGngd"},{"type":"paragraph","children":[{"type":"text","text":"学习语音,一定要注意口型,并仔细揣摩每个音标的发音要领,特别是相似音标的发音区别。 ","id":""}],"text":"","id":"Jii2diISEoMkQixoveicLaPdn7b"},{"type":"paragraph","children":[{"type":"text","text":"零基础学员不要以为盯着老师的口型就好了,其实发音很多都是内部器官看不到的, 所以需要老师正确的发音示范,跟着老师一起读,然后再加上老师给的一些技巧,继续跟读,老师感觉哪有问题,再帮着纠正,这样一系列过程才是练成标准发音的秘籍。 ","id":""}],"text":"","id":"Pow0deEogocwqexqKJOchO9Qnbc"},{"type":"paragraph","children":[{"type":"text","text":"2、 单词拼读实战,一对一纠正错误","id":""}],"text":"","id":"KqAmdu0E4oWkkExaukOcf14rnHf"},{"type":"paragraph","children":[{"type":"text","text":"养成一口纯正口语最重要的还是练习练习再练习,单词拼读实战训练,巩固你的发音。不断读,不断纠正,训练单个音标到训练多个单词,在学习语音的过程中,再掌握一些基础的词汇。","id":""}],"text":"","id":"B0cyd2a4kowyACxM4E2cCki4nsi"},{"type":"paragraph","children":[{"type":"text","text":"3、辩音练习,纠正错误,掌握发音规律","id":""}],"text":"","id":"AQWQdmkKmoYcqyxsrTAcvvH8nhy"},{"type":"paragraph","children":[{"type":"text","text":"训练难度会随着课程的深入不断加强,但还是训练相同的内容,一节课很多类似的训练内容。音标中很多类似的发音,将相似音放在一起对比再练习,舌头和耳朵在这很重要。","id":""}],"text":"","id":"LyKYdA4oIoQC8exa2vjcYOc1nle"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"G4aGdqMEMoO2AGxkzAkcWRvAnHd"}]%3C%2Fhowto_content%3E

t和s代表什么?

物理T是向上拉力的意思。

T在力学中表示拉力,在热学表示温度。时间是用t表示。T在电学里边还读做特斯拉(tesla) 特斯拉是国际单位制中磁感应强度的单位,国际符号为T。

一、除此之外,T在热力学中代表温度,单位是摄氏度或者华氏度。

二、力学中通常代表拉力,单位是牛顿。

三、在电磁学里边还读做特斯拉(tesla)

四、t用作质量单位时,读作吨。1t=1000Kg。

物理s是位移的意思。位移用位移表示物体(质点)的位置变化。定义为:由初位置到末位置的有向线段。其大小与路径无关,方向由起点指向终点。是一个有大小和方向的物理量,即矢量。

PHP是什么语言?

PHP,一个嵌套的缩写名称,是英文超级文本预处理语言(PHP:Hypertext Preprocessor)的缩写。PHP 是一种HTML内嵌式的语言,PHP与微软的ASP颇有几分相似,都是一种在服务器端执行的嵌入HTML文档的脚本语言,语言的风格有类似于C语言,现在被很多的网站编程人员广泛的运用。PHP 独特的语法混合了 C、Java、Perl 以及 PHP 自创新的语法。它可以比 CGI 或者 Perl 更快速的执行动态网页。用PHP做出的动态页面与其他的编程语言相比,PHP是将程序嵌入到HTML文档中去执行,执行效率比完全生成HTML标记的CGI要高许多;与同样是嵌入HTML文档的脚本语言JavaScript相比,PHP在服务器端执行,充分利用了服务器的性能;PHP执行引擎还会将用户经常访问的PHP程序驻留在内存中,其他用户在一次访问这个程序时就不需要重新编译程序了,只要直接执行内存中的代码就可以了,这也是PHP高效率的体现之一。PHP具有非常强大的功能,所有的CGI或者JavaScript的功能PHP都能实现,而且支持几乎所有流行的数据库以及操作系统。 PHP 最初是1994年Rasmus Lerdorf创建的,刚刚开始只是一个简单的用Perl语言编写的程序,用来统计他自己网站的访问者。后来又用C语言重新编写,包括可以访问数据库。在1995年以Personal Home Page Tools (PHP Tools) 开始对外发表第一个版本,Lerdorf写了一些介绍此程序的文档,并且发布了PHP1.0。在这早期的版本中,提供了访客留言本、访客计数器等简单的功能。以后越来越多的网站使用了PHP,并且强烈要且增加一些特性,比如循环语句和数组变量等等,在新的成员加入开发行列之后,在1995年中,PHP2.0发布了。第二版定名为PHP/FI(Form Interpreter)。PHP/FI加入了对mSQL的支持,从此建立了PHP在动态网页开发上的地位。到了1996年底,有15000个网站使用 PHP/FI;时间到了1997年中,使用PHP/FI的网站数字超过五万个。而在1997年中,开始了第三版的开发计划,开发小组加入了 Zeev Suraski 及 Andi Gutmans,而第三版就定名为PHP3。2000年,PHP4.0又问世了,其中增加了许多新的特性。 PHP的特性包括以下几点: 开放的源代码:所有的PHP源代码事实上都可以得到。 PHP是免费的。 基于服务器端:由于PHP是运行在服务器端的脚本,可以运行在UNIX、LINUX、WINDOWS下。 嵌入HTML:因为PHP可以嵌入HTML语言,所以学习起来并不困难。 简单的语言:PHP坚持脚本语言为主,与Java以C++不同。 效率高:PHP消耗相当少的系统资源。 图像处理:用PHP动态创建图像 PHP 3与PHP 4的比较 PHP3跟Apache服务器紧密结合的特性;加上它不断的更新及加入新的功能;而且几乎支持所有主流与非主流数据库;再以它能高速的执行效率,使得PHP在1999年中的使用站点已经超过了150000万。加上它的源代码完全公开,在 Open Source意识抬头的今天,它更是这方面的中流砥柱。不断地有新的函数库加入,以及不停地更新的活力,使得PHP无论在UNIX、LINUX或是Windows的平台上都可以有更多新的功能。它提供丰富的函数,使得在程序设计方面有着更好的支持。 PHP4.0整个脚本程序的核心大幅更动,让程序的执行速度,满足更快的要求。在最佳化之后的效率,已较传统CGI或者ASP等程序有更好的表现。而且还有更强的新功能、更丰富的函数库。无论您接不接受,PHP 都将在 Web CGI 的领域上,掀起巅覆性的革命。对于一位专业的Web Master 而言,它将也是必修课程之一。 PHP 4.0是更有效的,更可靠的动态Web页开发工具,在大多数情况运行比 PHP 3.0要快,其脚本描述更强大并且更复杂, 最显着的特征是速率比的增加。PHP4.0这些优异的性能是PHP 脚本引擎重新设计产生的结果:引擎由 AndiGutmans 和 Zeev Suraski从底层全面重写。PHP4.0 脚本引擎 --Zend 引擎,使用了一种更有效的编译--执行方式, 而不是PHP 3.0 采用的执行 --当解析时模型。 PHP4在3.0版的基础上增加或增强了许多有用的特征,主要如下: (1)别名:在PHP4中,可以利用引用为变量赋值,这给编程带来了很大的灵活性。 (2)扩充了API 模块:PHP 4.0 为扩展的 API 模块的提供了扩展PHP接口模块, 它比旧的 API 版本显着地快。 PHP 模块已有的及最常用的接口多数被转换到使用这个扩展的接口。 (3)自动资源释放:PHP4增加了引用计数功能,这种新技术的引入使PHP4具有了自动内存管理功能,减轻了开发人员的负担。 (4)布尔类型:PHP 4.0 支持布尔类型。 (5)进程生成:在 UNIX 环境下的 PHP 4.0 提供了一个很智能和通用的生成进程, 使用了一种名为基于automake/libtool的系统生成技术。 (6)COM/DCOM 支持:PHP 4.0 提供 COM/DCOM 支持 ( 仅用于Windows 环境 ) 可以无缝地存取和访问 COM 对象。 (7)与PHP 3.0 兼容性很好:PHP 4.0 是与 PHP 3.0 代码向后兼容性接近100% 。由于 PHP 4 的改进的体系结构,两者有一些细微的差别,但是大多数人将可能永远不可能遇上这种情况。 PHP介绍 (8)配置:PHP4重新设计和增强了PHP。ini文件,这使得用PHP。ini来配置PHP显得极为容易,这个文件可以在运行时被Apache(unix系统)或由Windows 注册(Windows 环境)。 (9)加密支持:PHP4实现了完整的加密, 这些加密功能是一个完整的mycrypt库,并且 PHP 4.0 支持哈希函数。Blowfish,TripleDES,MD5,并且SHA1 也是可使用的一些加密算法。 (10)类型检查:PHP 4.0 支持同一操作符用于评类型检查:===( 3 等号运算符 ), 为在两个值和其类型之间作检查。例如, 3 ===3 将视为假 ( 类型是不同的 ), 而 3 ==3 ( 相等判断 ) 将视为真。 (11)FTP 支持:PHP 4.0 支持 FTP 。通常, 你会为通过一个调制解调器连接下载一个大文件提供一个接口。然而, 如果你确实有需要,可以使用PHP 。 (12)PHP4新增函数或功能增强函数:PHP 4.0 新增了许多函数,同时也将许多现有的函数功能进行了增强,以下是一些例子。 array_count_values() eval() foreach() nclude() ob_end_clean() ob_end_flush() ob_get_contents() ob_start() strip_tags() unset() (13)here打印:PHP 4.0 的Here打印是与Perl类似的, 尽管完全不相同。Here是打印大容量文章的一个有用的方法,例如在 HTML文件中,不会漏掉任何一个字符,例如目录标记。 (14)HTTP Session fallback 系统:为 HTTP Session管理的一个 fallback 系统在 PHP 4.0被实现 。缺省情况下,Session标识符由cookies存储。如果没有cookies支持或一项cookies任务失败,Session标识符自动被创建并在 URL 的查询字符串中被携带。 (15)ISAPI 支持:PHP 4.0 能作为一个个性化的 ISAPI 模块作为 IIS插件 。这比 PHP 3.0 更有效, 它作为一个外部的程序来运行。 (16)内存:PHP 4.0 能更有效的使用内存, 导致较少的内存占用消耗,这主要归功于引用计数技术的实现。 (17)其他类成员函数:在 PHP 4.0 你能在成员函数本身的作用域或全局范围内调用其他类的成员函数。例如,你能用一个子函数覆盖父函数,并在子函数中调用父函数。 (18)多维数组:在 PHP 4.0 ,利用GET,POST, Cookies的进行的数据传输支持多维数组。 (19)个性化的 HTTP Session支持:HTTP Session处理, 包括 fallback 系统管理,在 PHP 4.0被它的新库函数实现 。在版本 3.0 中处理Session要求使用 PHPLIB 和第三方的库函数, 它比把Session直接地由 PHP 支持慢了许多。 (20)个性化的 Java 支持:PHP 4.0 支持和java的交互。这种个性化的Java 支持为PHP 在 Java 对象上创建和使用方法提供一个简单并且有效的工具。 21)对象和数嵌套组:PHP 4.0 实现了功能更加强大的对象, 移去了 PHP 3.0存在的种种句法限制。对象能在数组以内被嵌套并且反过来也如此, 可以根据你的需要实现嵌套。 (22)面向对象的编程:PHP 4.0 为面向对象的编程和构造类及对象提供扩展的功能和新特征。PHP4实现了对象重载,引用技术等新技术。 (23)对象重载支持:对象重载语法允许第三方的基于面向对象的类库使用 PHP4 的面向对象的特征存取他们自身的功能。使用这个特征的一个 COM 模块已经被实现了。 (24)输出缓冲支持:PHP 提供了一个输出缓冲函数集合。输出缓冲支持允许你写包裹函数功能压缩缓冲区。在 PHP4 的输出缓冲支持允许 HTML 头信息存放, 无论 HTML的正文是否输出。头信息( (header(), content type, and cookies ) 不采用缓冲 。 (25)增加了PCRE 库:PHP 4.0 包括一个 Perl 兼容的正则表达式 (PCRE ) 库, 和正常regex库一起与 PHP 绑定。split 和replace PCRE 功能被支持。PCRE 和 Perl 正规表达式之间有一些细微差别。 (26)PHP.ini 文件:PHP.ini文件在 PHP4.0 被重新设计, 使用的 PHP 的配置PHP.ini是更容易并且更有效的。全部文件能被Apache 在运行时间操作 ( 在 Apache环境 下 ) 或由 Windows 注册表 ( 在 Windows 下面 ) 。被加入PHP.ini文件的配置指令自动地在所有相关的模块中被支持。 (27)引用计数:PHP 4.0 为系统中的每个数值提供了引用计数, 包括资源。一旦一个资源不再被任何变量引用,它自动地被释放以节省内存资源。利用这个特征的最明显的例子一个内置SQL查询的循环语句。在PHP 3.0中 ,每次递归另外的 SQL 结果集合重复申请内存,直到脚本执行完毕,这些结果集合占用的内存才被释放。 (28)支持引用:通过引用可以改变一个变量的值。 (29)函数的运行时绑定:PHP 4.0 的运行时间绑定功能允许你在他们被声明以前调用, 无论声明是否在代码以后或是在运行时间。 (30)类的运行时信息:PHP 4.0 支持在运行时刻存取下列类信息:一个对象的类名,一个对象的父类的类名字,以及对象函数所在的名字。 (31)服务器抽象层:为支持WEB服务器提供了增强型 SAPI ( 服务器 API ) 接口,是 PHP 4。0 不可分的一部分。这个服务器抽象层,提供了通用的WEB服务器接口支持,支持多线程WEB服务器,为大多数的WEB服务器提供透明的支持, 这些服务器包括 Apache ,IIS ( ISAPI ), 以及 AOL 服务器。 --------------------------------------------------------------------------------------------------------------------------- PHP5新特性: 更加面向对象化的PHP PHP 5 引入了新的对象模型(Object Model)。完全重写了 PHP 处理对象的方式,允许更佳性能和更多特性。 PHP处理对象部分的内核完全重新开发过,提供更多功能的同时也提高了性能。在以前版本的php中,处理对象和处理基本类型(数字,字符串)的方式是一样的。这种方式的缺陷是:当将对象赋值给一个变量时,或者通过参数传递对象时,对象将被完全拷贝一份。在新的版本里,上述操作将传递引用(可以把引用理解成对象的标识符),而非值。

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