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哈哈文案句子网—文案句子大全

who用法及句型

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关于“who”的用法及句型,综合权威资料整理如下:

一、基本用法

疑问代词用法

- 指代人,作主语或宾语,例如:

- 疑问句:

Who is calling you?(谁在给你打电话?)

- 陈述句:She is the one who called you last night.(昨晚给你打电话的是她。)

关系代词用法

- 引导定语从句,指代人,作主语或宾语,例如:

- 限制性定语从句:

The teacher who teaches English is very kind.(教英语的老师很和蔼。)

- 非限制性定语从句:This is the man, who lives next door.(这是住在隔壁的先生。)

二、特殊用法

指代组织机构成员

- 当先行词是组织、集体等非具体个人时,需用复数谓语,例如:

- The students who participated in the competition are very talented.(参加比赛的学生都很优秀。)

与that的区别

- 在限制性定语从句中,who可替换为that(that是万能关系代词),但不可省略;

- 例如:The man who is speaking is my friend. 可替换为 The man that is speaking is my friend.

- 在宾语位置时,who可省略或替换为whom(宾格)或that

三、注意事项

先行词要求

- who只能指代人,不能指代物。若需指代物,需使用which

- 先行词需在定语从句中作主语或宾语

句型结构

- 限定性定语从句:主句 + who + 从句(陈述句语序)

- 非限制性定语从句:主句 + who + 从句(逗号隔开)

四、典型例句

疑问句:

Who did you call last night?

陈述句:She is the one who finished the task first.

定语从句:The book which/that I borrowed from the library is interesting.

指代集体:The employees who work in this company are very dedicated.

通过以上分类和示例,可系统掌握“who”的用法及句型结构。