高中英语定语从句课件 PPT课件.ppt

文档介绍：主从复合句
——定语从句
Which one is Harry Porter ?
The boy _____________________ is Harry Porter .
who is wearing glasses
定语从句
一、概念
在复合句中用来修饰某个名词、代词或整个句子的从句就叫做定语从句。
二、类别
I lost my pen which I bought yesterday.

Bill Gates, who is the richest man in the world, will give us a lecture.
定语从句
(Attributive clause)
非限制性定语从句
限制性定语从句
三、定语从句的构成

Harry Porter is a boy who has magic power.
构成定语从句的三要素:

先行词
+关系词
+ 残缺的句子成分
定语从句
四、基础知识回顾: 关系词及其意义

whom
(who)
who
whose
which
which
whose
whose
that
that
注意:当在关系代词在从句中充当________时,
可以省去。
宾语

关系副词
时间状语when=on(in,during…)which
地点状语where=in(on,in front of…)which
原因状语why=for which
考点与难点归纳
that与which 的不同点
+ 关系代词引导的定语从句
3. as 引导的定语从句
4. 定语从句与其它句型的比较