(共33张PPT)
定语从句
、定语从句概述
定义
用作定语的从句
描述主句所涉及的人或物的
限制性具体情况,是主句不可缺少
类型定语从句的一部分;如省去,主句意
义不完整或失去意义
非限制性对主句所描述的人或物提供
定语从句附加情况,起补充说明作用;
如省去,主句意义仍完整。
关系词关系代词
that, which, who, whom,
whose,as等
关系副词when, where,why等
二、引导定语从句的关系词
that
指物和人在从句中作主语或
宾语
whIc
指物
在从句中作主语或
宾语
关系
在从句中作主语或
代词who
指人
宾语
whom
在从句中作宾语
whose指人和物在从句中作定语
as
指物在从句中作主语
when
指时间在从句中作时间状语
关系
where
指地点在从句中作地点状语
副词
why
指原因在从句中作原因状语
关系代词辨析
1.关系代词that与 which
先行词指物时,that与 which一般可以互换,
但也有特殊情况。
★通常使用that的情况:
1先行词为l, everything, something, anything,
nothing,much,ew,lite,one等不定代词或
先行词被序数词、形容词最高级或few,the
only, little. no, all, every, the very等修饰时。
如:
Ive made up my mind, and nothing that
you say will change it.
Jason was probably the hardest working
student that Ive ever taught.
The only thing that matters is that the
baby is healthy
2)当主句是以who,what等开头的特殊疑问句
时。如
Who is the girl that is sitting by the lake
What is your favorite book that you
mentioned just now
3)当先行词既有人又有物时。如:
Do you know the things and persons that
they are talking about