引导限制性定语从句的关系代词有that(指人或物，作主语或宾语)，which(指物，作主语或宾语)，who(指人，作主语)，whom(指人，作宾语)，whose(指人或物,作定语); 关系副词有：where(指地点)，when(指时间)，why(指原因)，关系副词全是用来作状语的。关系代词和关系副词的用法和作用可列表如下：
关系代词：
|
作用 功能 |
用于限定性或非限定性定语从句 |
只用于限定性定语从句 |
|
|
代替人 |
代替物 |
代替人或物 |
|
|
主语 |
who |
which |
that |
|
宾语 |
who |
which |
that |
|
定语 |
whose(=of whom) |
whose(=of which) |
|
关系副词：
|
关系副词 |
被代替的先行词 |
在从句中的作用 |
|
when(=at/in/on/during which) |
表示时间的名词 |
时间状语 |
|
where(=in/at/from which) |
表示地点的名词 |
地点状语 |
|
why(=for which) |
只有reason |
原因状语 |
1、关系代词作主语，宾语，定语。如：
This is the man who / that helped me. 这位是帮助过我的那个人。
He is a man who / that means what he says. 他是一个说话算数的人。
Do you know the man who / that came to see me this morning？ 你认识今天早晨来看我的那个人吗？
Those who want to see the film please put up your hands. 凡是想去看电影的人请举手。
The leader (that / whom) you are looking for is in the meeting room. 你找的那位领导在会议室里。
He is a man (that / whom) we should all learn from. 他是一个我们大家都应该学习的人。
The music (that / which) they are playing is beautiful. 他们演奏的音乐很动听。
The pen (that / which) you gave me is very nice. 你送给我的钢笔很好。
There are many books (that / which) I’d like to read. 有很多我想看的书。
Do you know the girl whose father works in a hospital? 你认识她父亲在医院工作的那个女孩吗？
Is there anyone whose family is in the street? 有谁的家在街道吗？
He is the student whose handwriting is the best in our class. 他就是我们班书法最好的那个学生。
That is our teaching building whose top you can see here. 那是我们的教学楼，你在这里能看到它的顶部。
Have you visited the house whose color (the color of which) is red? 你参观过那栋红颜色的房子吗？
下列各句中加点的成语使用不恰当的一句是