河南专升本英语语法定语从句（9.7）

　　2021年河南专升本考试已经结束，在河南专升本考试中，英语作为公共科目是必考的，而且是失分比较严重的一个科目，为了帮助正在备考2022年河南专升本考试的考生能取得一个好成绩，库课李老师专门给考生们整理了河南专升本英语语法定语从句，请考生认真查看。

　　一、定语从句及相关术语

　　定语从句：修饰名词或代词的从句称为定语从句，一般紧跟在它所修饰的先行词后面。

　　关系词：引导定语从句的关联词成为关系词,关系词有关系代词和关系副词。

　　关系代词有 that, which, who, whom, whose, as 等;关系副词有 where, when, why 等。

　　关系词通常有 2 个作用：一是引导定语从句。二是代替先行词并在定语从句中担当一个成分。

　　二、关系代词引导的定语从句

　　who 指人，在从句中做主语。

　　The boys who are playing football are from Class One.

　　whom 指人，在定语从句中充当宾语，常可省略。Mr. Liu is the person (whom) you talked about on the bus. The man whom you met just now is my friend.

　　which 指物，在定语从句中做主语或者宾语，做宾语时可省略。

　　Football is a game which is liked by most boys. This is the pen (which) he bought yesterday.

　　that 指人时，相当于 who 或者 whom;指物时，相当于 which。

　　在宾语从句中做主语或者宾语，做宾语时可省略。

　　The number of the people that/who come to visit the city each year rises one million. Where is the man that/whom I saw this morning?

　　whose 通常指人，也可指物，表示所属关系，在定语从句中做定语。

　　He has a friend whose father is a doctor.

　　I once lived in a house whose roof has fallen in.