【Notonly的倒装用法】在英语学习中,“not only... but also...”是一个常见的结构,用于强调两个并列的成分。然而,当“not only”位于句首时,句子需要使用倒装结构,这在语法上是较为特殊的一种用法。掌握这一规则对于提高英语写作和口语表达的准确性具有重要意义。
一、基本概念
“Not only... but also...”通常用于连接两个并列的成分(如名词、动词、形容词等),表示“不仅……而且……”。其基本结构为:
> Not only + 主语 + 动词 + ... but also + 主语 + 动词 + ...
例如:
- Not only did he study hard, but also he passed the exam.
但在某些情况下,为了强调“not only”部分,可以将“not only”置于句首,此时整个句子需要进行倒装处理。
二、倒装规则
当“not only”位于句首时,句子必须采用倒装结构,即把助动词或情态动词提前到主语之前。具体规则如下:
| 原句结构 | 倒装后结构 | 说明 |
| He not only studied hard, but also passed the exam. | Not only did he study hard, but also he passed the exam. | “not only”位于句首,主语前加助动词“did”,构成倒装 |
| She not only sings, but also dances. | Not only does she sing, but also she dances. | “does”提前,主语“she”后接动词原形 |
| They not only arrived late, but also missed the meeting. | Not only did they arrive late, but also they missed the meeting. | 助动词“did”提前 |
三、注意事项
1. 倒装只适用于“not only”在句首的情况:如果“not only”在句中,则不需要倒装。
2. “but also”后的主语不能省略:即使前面有主语,后面仍需保留。
3. 助动词与主语一致:根据主语的人称和数选择正确的助动词(如 do/does/did)。
4. “not only”不可单独使用:必须与“but also”搭配使用。
四、常见错误
| 错误例句 | 正确例句 | 错误原因 |
| Not only he studied hard, but also he passed the exam. | Not only did he study hard, but also he passed the exam. | “not only”在句首,缺少倒装 |
| Not only does she sing, but also dance. | Not only does she sing, but also she dances. | “but also”后缺少主语 |
| Not only he is smart, but also clever. | Not only is he smart, but also he is clever. | “not only”在句首,但未使用倒装 |
五、总结表格
| 项目 | 内容 |
| 结构 | Not only + 助动词/情态动词 + 主语 + 动词 + ... but also + 主语 + 动词 + ... |
| 使用场景 | “not only”位于句首,强调前半部分 |
| 倒装规则 | 助动词或情态动词提前至主语前 |
| 必须搭配 | “but also” |
| 常见错误 | 忘记倒装、省略主语、助动词不一致 |
通过理解“not only”的倒装用法,可以更准确地表达强调意义,提升语言的逻辑性和正式程度。在实际应用中,建议多做练习,熟悉不同语境下的使用方式。


