初中英语定语从句

定语从句

eg:She is a beautiful girl.

She is a girl who is beautiful.

定语从句在句子中作定语，修饰限定其前面的名词或代词，相当于形容词的作用，故此也叫做形容词性从句

She is a who is beautiful girl.

如何确定定语从句的关系词

定语从句的定义：

形容词性从句一般称为定语从句，在句子中起定语的作用，修饰一个名词或代词，被定语从句修饰的词叫做先行词，定语从句必须放在先行词的后面，由关系词引导。关系词的种类：关系代词和关系副词

关系词在句子中的作用：

She is a teacher who teaches English.

1.连接主句和从句

2.在从句中充当成分。关系代词在句子中起代词的作用，通常作主语、宾语、表语，关系副词在句子中起副词的作用，作状语

3.替代先行词。常见的关系词在句子中充当的成分及所指代的先行词的性质

两步定位法确定定语从句的关系词

一看先行词指人还是指物

二看从句中缺少何种成分

1The girl ____ is standing there is my sister

A. whom

B. whose

C.that

D. who或that 2The girl ___ I talked with just now is a pupil. A. that B. who C. whom D. A ,B and C

3This is the place ____ he works.

A. which

B. that

C. where

D. when

4This is the place____ I visited yesterday.

A. that

B. where

C. which

D. which and that

5The child ___ parents are docotors is very clever.

A.which

B. whose

C. that

D. whom

6The room ___ windows faces south is very big.

A. which

B. where

C. whose

D. that

实用方法练习

1.The young lady____ we met yesterday is our new math teacher.

A.what

B. whose

C. who

D. which

2.---What are you looking for?

---- I’m looking for the pen___ I bought yesterday.

A.who

B. which

C. whose

D. whether

3. I like the teacher ___ classes are very intereting and creative.

A. which B who C. what D. whose