Unit 9 I like music that I can dance to. SectionA Grammarfoucs课件 (共19张PPT)

(共19张PPT)
Unit 9
I like music that I can dance to.
英语定语从句
观察下列句子:
1.Mary is a beautiful girrl .
_______________________________________
2.He is a very great teacher.
_______________________________________
3.I don’t like the man with a smile.
____________________________________
4.I have too much homework to do.
_______________________________________
Mary is a girl who has long curly hair.
He is a teacher who/ that teaches us English.
I don’t like the man who /that is smoking .
I want to do the homework that /which I like.
什么是定语从句呢？
在复合句中修饰前面某一名词或代词的句子叫定语从句。
结构： 先行词 + 关系词 + 句子
The man who lives next to us is a
policeman.
先行词
______
_____________
关系词
___
定语从句
关系代词that, which引导的定语从句:
如果先行词是表示物的名词或代词，关系代词应用that、which. (作主语或宾语)
关系词
关系代词: that, which, who, whom, whose
关系副词: when, where, why
关系代词：
指物：that which
指人：who (主/宾格) that whom（宾格）
whose(所有格）
This is a dream.
The dream will never come true.
This is a dream which/that will never come true.
which / that 作主语. (不能省)
（作主语）
which / that 作宾语 ： （可省略）
This is the card.
I’ve just received the card.
This is the card which / that I’ve just received.
( )
（作宾语）
关系代词who, that, whom引导的定语从句:
如果先行词是表示人的名词或代词，关系代词应用who, that (作主语或宾语)
whom (作宾语)
who / that 作主语. (不能省)
This is the film star.
The film star is very popular in China.
This is the film star who is very popular in China. (作主语)
/ that
who / whom / that 作宾语：( 可省略)
The man is a famous writer.
He talked to the man just now.
The man ( who/ whom/ that ) he talked to just now is a famous writer. (作宾语）
小结：
that－ 既可指人，也可指物，作主语，不能省略；作宾语，可以省略。
which－指物，作主语，不能省略；作宾语，可以省略.
who－ 指人，作主语，不能省略；作宾语，可以省略,（常用whom）
注:当关系代词在定语从句中作主语时,定语从句的谓语动词形式与先行词保持一致。
The man who ___ (play) soccer every day is my father.
I often see some boys who ____(play) soccer in the playground.
plays
play
whose 作定语,表示所属关系。
The boy is my classmate.
The boy’s father is a policeman.
The boy whose father is a policeman is my classmate.
A child _____ parents are dead is called an orphan( 孤儿).
A. who B. whose C. who’s D. which
温馨提示：关系代词只用that
1. 当先行词被形容词最高级或序数词修饰时
That is the most interesting book that I have ever read.
2.先行词同时包括人或物时，关系词用that.
The man and his dog that I always meet are standing by the gate.
重点理解
1.先行词是关键，必须判断准确。
2.关系代词在定语从句中的作用：三大作用
代替先行词
连接作用
在定语从句中充当某种充分（主语、宾语、定语或状语）
3.关系代词在定语从句中作主语时，定语从句中的谓语动词要与先行词保持一致。
Exercise 1 :用关系代词填空
The boy ____________ is playing ping-pong is my classmate.
The e-mail ___________ I received yesterday was from my sister.
I hate people ______________ talk much but do little.
The car _____________ my father bought last month is very beautiful.
who / that
which/ that
who / that
which / that
Thank you