定语从句讲解(关系代词的用法)
Unit 1《school life 》
Grammar （1）
定语从句(Attributive Clause)
Ⅰ 根据初中所学知识，请用红笔标出下列表格中的定语 Ⅱ 定语从句的定义及其作用：
定语从句是又称形容词性从句,在句子中起定
语作用,修饰一个名词或代词,有时也可修饰
一个句子.受定语从句修饰的词叫先行词.
定语从句的作用和作定语的形容词、介词词
组、分词词组相似，有时可以相互转换，例
如：金发女孩可译作a blonde girl ，a girl
with blonde hair 或a girl who has blonde
hair 。定语从句通常由关系代词that/ which/
who/ whom/ which/ as 或关系副词when/
where/ why 引导，这些词既指代主句中要说
前置定语 后置定语
my book a holiday of seven days
a seven-day holiday
something important
a good holiday a country developing fast
a toy factory a book written by Lu Xun
a developing country
a book to be published
a developed country a book which was written by J.K. Rowling
明的名词或代词, 又充当从句中的某个句
子成分。定语从句可分为：限制性定语从句
和非限制性定语从句。
定语从句一般都紧跟在它所修饰名词后面，所
以如果在名词或代词后面出现一个从句，根
据它与前面名词或代词的逻辑关系来判断
是否是定语从句。
找出下列句中的定语从句；分析定语从句三要素
1. You are the right man whom we are looking for.
2. I’ve spent all the money that was given by my parents.
3. I will never forget the day when I joined the party.
4. This is the factory where the machines are made.
Ⅳ 关系代词的用法： 关系 例 句
1先行词（名词或代词）
2关系词 3关系词在从句中充当成分 relative pron.
(as (that 指人或物 / which 指物 /
This book which was written by J.K.
relative adv. (as adverbial) (when / where / why)
Ⅲ 定语从句的必
代词
that 在从句中作主语或宾语指
物
1）A plane is a machine that can fly.（作主语）
2）The noodles (that) I cooked were delicious.（作宾语）
指
人
1）Who is the man that is reading the book over there?（作主语）
2）The girl (that) we saw yesterday was Jim’s sister.（作宾语）
which 在从句中作主语或宾语指
物
1）They planted the trees which didn’t need much water.（作主语）2）The fish (which) we bought were not fresh.（作宾语）
who，whom 在从句中分别作主语或宾语指
人
1）The foreigner who visited our class yesterday is from Canada.（主语）
2）The boy who broke the window is called Tom.（作主语）
3）The person to whom you just talked is Mr. Li.（作宾语）
4）Mrs. Read is the person to whom you should write.（作宾语）
whose （所有格）
指
人
what is the name of the boy whose father is a railway worker?
Please show me the book whose
在定
物cover is black.
语从
句中
作定
语
Ⅴ课堂练习
1 找出下列各句中的定语从句，并分析其先行词：
1 The fan that you want is on the desk.
2 The woman you saw in the park is our geography teacher.
3 Here is the girl whose brother works in this shop.
4 That’s the child whose drawing we were looking at just now.
5 This is the boy whose sister is a famous singer.
2 把下列每对句子合并成含有定语从句的主从复合句
1. The man is in the next room. He brought our textbooks here yesterday.
2. The magazine is mine. He has taken it away.
3. The students will not pass the exam. They don’t study hard.
4. The letter is from my sister. I received it yesterday.
5. The play was wonderful. We saw it last night.
6.The train was late. It was going to Nanning.
