【定语从句例句】在英语语法中,定语从句是一种非常重要的句型结构,用于修饰名词或代词。它由关系代词(如 who, whom, whose, which, that)或关系副词(如 when, where, why)引导,使句子更加具体、清晰。掌握定语从句的用法,有助于提高英语表达的准确性和丰富性。
以下是一些常见的定语从句例句,并按照不同关系词进行分类总结:
一、定语从句总结
| 关系词 | 用法说明 | 例句 |
| who | 指人,作主语或宾语 | The man who is talking to the teacher is my father. |
| whom | 指人,作宾语(常用于正式语境) | The girl whom you met yesterday is my sister. |
| whose | 表示所属关系,指人或物 | The student whose book was lost is very upset. |
| which | 指物,作主语或宾语 | The book which I borrowed from the library is interesting. |
| that | 指人或物,作主语或宾语(非限制性从句不使用 that) | The car that I bought last week is very fast. |
| when | 表时间,作状语 | I still remember the day when we first met. |
| where | 表地点,作状语 | This is the house where I was born. |
| why | 表原因,作状语 | That's the reason why he left early. |
二、定语从句常见用法说明
1. 关系代词与关系副词的选择
- 当先行词是“人”时,通常使用 who, whom, whose。
- 当先行词是“物”时,通常使用 which, that。
- 当先行词是“时间、地点或原因”时,分别使用 when, where, why。
2. 限制性与非限制性从句
- 限制性定语从句:对先行词起限定作用,不能省略,不用逗号隔开。
例:The book that I read is very popular.
- 非限制性定语从句:对先行词进行补充说明,用逗号隔开,不能用 that 引导。
例:My brother, who lives in Beijing, is a doctor.
3. 省略关系词的情况
- 当关系代词作宾语时,可以省略。
例:The man (whom) I saw yesterday is my teacher.
三、定语从句小结
定语从句是英语学习中的重点内容之一,合理运用可以增强句子的表现力和逻辑性。通过掌握不同关系词的用法、区分限制性与非限制性从句,以及注意关系词的省略规则,可以帮助学习者更准确地理解和运用这一语法结构。
希望以上内容能帮助你更好地理解定语从句的用法。


