初中英语语法定语从句讲解练习

初中英语语法定语从句讲解练习

一、引言

定语从句是英语语法中的重要组成部分，它由关系词引导，对先行词进行修饰和限定。掌握定语从句的用法，有助于提高英语写作和阅读水平。本文将针对初中英语语法定语从句进行讲解，并提供相应的练习题，帮助同学们巩固所学知识。

二、定语从句的分类

1. 关系代词引导的定语从句

关系代词（who, whom, whose, which, that）在定语从句中充当主语、宾语或定语。例如：

（1）The boy who is standing there is my brother.

站在那里的那个男孩是我的兄弟。

（2）The girl whose mother is a teacher is very smart.

那位母亲是老师的女孩很聪明。

2. 关系副词引导的定语从句

关系副词（when, where, why）在定语从句中充当状语，分别表示时间、地点和原因。例如：

（1）The day when we met for the first time is unforgettable.

我们第一次见面的那一天令人难忘。

（2）The park where we went for a picnic is beautiful.

我们去野餐的那个公园很美。

（3）The reason why he didn't come is that he was ill.

他没来的原因是他生病了。

3. 省略关系代词或关系副词的定语从句

在某些情况下，关系代词或关系副词可以省略。例如：

（1）The man you met yesterday is my uncle.

你昨天遇见的那个男人是我的叔叔。

（2）The place where we visited last week is very famous.

我们上周参观的地方非常有名。

三、定语从句的练习

1. 完成下列句子，填入合适的关系代词或关系副词。

（1）The book ___________ you gave me is very interesting.

（2）The girl ___________ we met yesterday is my classmate.

（3）The time ___________ we spent together is unforgettable.

2. 改写下列句子，将定语从句放在所给位置。

（1）I saw a man yesterday. He was my teacher. (改为：I saw a man ___________ was my teacher.)

（2）There is a tree in the garden. It is very tall. (改为：There is a tree ___________ is very tall.)

（3）I have a friend. He lives in Beijing. (改为：I have a friend ___________ lives in Beijing.)

3. 选择正确的定语从句。

（1）A. The book ___________ you gave me is very interesting.

B. The book which you gave me is very interesting.

C. The book that you gave me is very interesting.

（2）A. The girl ___________ we met yesterday is my classmate.

B. The girl who we met yesterday is my classmate.

C. The girl whom we met yesterday is my classmate.

（3）A. The time ___________ we spent together is unforgettable.

B. The time when we spent together is unforgettable.

C. The time that we spent together is unforgettable.

四、总结

定语从句是初中英语语法中的重要内容，掌握其用法对于提高英语水平具有重要意义。通过本文的讲解和练习，相信同学们已经对定语从句有了更深入的了解。在学习过程中，要多加练习，不断提高自己的英语水平。