Not only but also是英语中一个重要的连接词组,用来表达并列或者修饰关系。它在句子中的位置和作用都非常灵活,可以前置、后置,也可以修饰名词、动词等。在本文中,我们将介绍notonlybutalso用法的9个方面,希望能够帮助大家更好地理解和运用它。
1. not only … but also … 的基本用法
Not only … but also … 是表示并列关系的一种连接词组。其基本结构为:not only + 形容词/副词/介词短语/从句 + but also + 形容词/副词/介词短语/从句。例如:Not only did he finish the project on time, but he also got an A in the exam.(他不仅按时完成了项目,而且在考试中还得了A。)
2. not only … but also … 连接两个主语
Not only … but also … 连接两个并列的主语时,谓语动词必须放在第一个主语之后,并根据第一个主语的数和人称来确定。例如:Not only Tom but also his sisters are good at playing the piano.(不仅汤姆会弹钢琴,他的姐妹们也很擅长。)
3. not only … but also … 修饰名词
Not only … but also … 也可以用来修饰名词,表示“不仅……而且……”。例如:The book is not only interesting but also informative.(这本书不仅有趣,而且富有信息量。)
4. not only … but also … 在句中的位置
Not only … but also … 可以放在句首、句中或者句尾。但是要注意,不同的位置会对句子的意思产生影响。例如:Not only did he take care of his sick mother, but he also went to work(他不仅照顾自己生病的母亲,还去上班了。)
5. not only … but also … 连接对比关系
Not only … but also … 还可以用来连接对比关系,表达某种程度上的转折。例如:The movie was not only long, but also boring.(这部电影不仅很长,而且很无聊。)
6. not only … but also … 和too的区别
Not only … but also … 表示“不仅……而且……”,而too则表示“也”,两者的用法有所不同。例如:She not only likes playing basketball, but she also enjoys swimming.(她不仅喜欢打篮球,而且还喜欢游泳。)She likes playing basketball and swimming too.(她喜欢打篮球和游泳。)
7. not only … but also … 和either的区别
Not only … but also … 表示“不仅……而且……”,而either则表示“也”。但是在否定句和疑问句中, either 仍然表示“任何一个”。例如:I didn't like either of the movies.(我两部电影都不喜欢。)
8. not only … but also … 可以省略not only
在上下文已经明确的情况下,not only 可以省略。例如:He can speak English, but he can also speak Spanish.(他会说英语,而且还会说西班牙语。)
9. not only … but also … 的扩展用法
Not only … but also … 还有一些扩展的用法,如not just … but also…、not merely … but also…等,意思类似,可以根据具体情况来使用。
Not only but also是英语中一个重要的连接词组,其基本用法是表示并列关系,也可以连接两个主语、修饰名词,并且在句子中的位置非常灵活。此外,还有一些扩展用法,可以根据具体情况来运用。希望通过本文的介绍,大家能够更好地掌握notonlybutalso用法。