【notonlybutalso的用法】在英语学习中,“not only...but also...”是一个非常常见的连接结构,用于强调两个并列的成分。它不仅可以连接名词、代词,还可以连接动词、形容词、副词甚至整个句子。正确使用这个结构,可以让语言表达更加自然和有力。
以下是对“not only...but also...”用法的总结,并通过表格形式清晰展示其不同用法及例句。
一、用法总结
1. 基本结构
“not only...but also...”用于连接两个并列的成分,表示“不仅……而且……”。
2. 连接对象
- 名词(如:books, students)
- 代词(如:he, she)
- 动词(如:run, study)
- 形容词(如:beautiful, smart)
- 副词(如:quickly, carefully)
- 句子(如:He is kind. He is helpful. → He is not only kind but also helpful.)
3. 语序变化
在正式或书面语中,有时会将“not only”置于句首,此时主语和动词需要倒装。
4. 强调作用
该结构常用于强调后半部分的内容,使句子更具表现力。
5. 常见错误
避免只用“not only”,而没有“but also”。例如:“He is not only intelligent.” 是不完整的句子。
二、用法表格
类型 | 结构示例 | 说明 | 例句 |
名词 | not only A, but also B | 连接两个名词 | She is not only a teacher but also a writer. |
代词 | not only he, but also she | 连接两个代词 | Not only he passed the exam, but also she did. |
动词 | not only runs, but also jumps | 连接两个动词 | He not only runs every morning but also swims. |
形容词 | not only beautiful, but also kind | 连接两个形容词 | The girl is not only beautiful but also kind. |
副词 | not only quickly, but also well | 连接两个副词 | She speaks not only quickly but also clearly. |
句子 | not only + 句子, but also + 句子 | 连接两个完整句子 | Not only did he finish his work, but also helped me. |
倒装结构 | Not only + 主语 + 动词, but also + 主语 + 动词 | 用于强调,主语和动词倒装 | Not only did she arrive early, but also she stayed late. |
三、注意事项
- “not only...but also...”通常用于强调后半部分,因此在口语和写作中可以增强语气。
- 在非正式场合,有时省略“also”,但正式写作中建议保留。
- 如果连接的是两个动词,要注意时态一致。
- 当“not only”位于句首时,必须使用倒装结构。
通过掌握“not only...but also...”的用法,可以让你的英语表达更加地道和丰富。无论是写作还是口语,都可以灵活运用这一结构来提升表达效果。