课件21张PPT。1/13/2019I like music that
I can dance to.Unit 6定语从句1/13/2019
The woman who lives next door is a teacher.1. The woman is a teacher.
2. The woman lives next door.Q:Which woman is a teacher?1/13/2019定语从句一、概念:在复合句中修饰某一名词或代词的句子. (Attributive clause)Mary is a beautiful girl.Mary is a girl who has long hair.形容词作定语句子作定语,修饰girl, 叫做定语从句1/13/2019先行词关系词定语从句Mary is a girl who has long hair.关系代词关系副词which, that , who( whom, whose)Where, when, why1/13/20191.定语从句以从句的形式来修饰或限定某个名词或代词,这个名词或代词叫先行词,而定语从句位于先行词的后面。
2.用来引导定语从句的词叫做关系词。
3.关系词分关系代词(which ,that, who, whom, whose, )和关系副词(when, where, why)。
4.关系词引导定语从句, 指代先行词, 并在从句中作一定成分, 如作主语、宾语或状语等。
定语从句1/13/2019㈠关系代词的应用:①who 作从句的主语或宾语,指人。The man who is speaking at the meeting is a worker.The man is a worker.The man is speaking at the meeting.分解作主语1/13/2019②Whom 只作从句的宾语,有时可与who 互换,指人。 The woman whom they wanted to visit is a teacher.The woman is a teacher.They wanted to visit the woman.分解作宾语1/13/2019③whose 作定语从句的定语.
一般置于名词前,既修饰表人的名词也修饰表物的名词,常指人.
He lives in the house whose windows face to the east.
Do you know the boy whose leg was broken.
I know the girl whose mother is a teacher.分解I know the girl.The girl’s mother is a teacher.作定语1/13/2019④that 可以作定语从句的主语或宾语,既指人,又指物.⑤which在从句中作主语或宾语,指物。1/13/2019③I’ll never forget the day when I joined the league.on which②This is the house where I lived two years ago.in which==㈡关系副词的应用关系副词与介词+which的转换:
★3.Why 在从句中作原因状语,=“ for+which”Eg:①Do you know the reason why she was late.for which=1/13/2019练习:引导定语从句的关系代词和关系副词 1.关系代词:which,that,who,whom,whose.
He is the boy _______ wants to go out.
(指人,作主语)
He is the man ___________ you often talk about.
(指人,作介词about的宾语)
This is the sentence _________ I am writing down.
(指物,作宾语)that/whowho/whom/that that/which1/13/2019 二、定语从句的用法:1.当先行词是物时, 用which 或that引导.2.当先行词是人时, 用who, whom,
that引导.3.关系代词在从句中作主语、宾语或定语等;关系副词在从句中作状语。1/13/2019三、注意:1.只能用that的情况
① 序数词或adj.最高级修饰先行词时 eg: Tom is the cleverest boy that I have ever known. ② everything, nobody, none等不定代词作先行词时 Everything that we saw in this film was true. ④先行词既指人又包括物时 ③every、only、no、much、 all, one of等修饰先行词时She told me many interesting things and persons that I had never heard.1/13/2019注意:2.只用which 的情况:
◆①在非限制性定语从句中指物时
◆②介词之后注意:3. who / that 在定语从句中做主语时,谓语动词的单复数应与先行词保持一致
I prefer shoes that are cool.
I like a pizza that is really delicious.
I have a friend who plays sports. 1/13/2019注意4:
◆在由that, who和which引导的定语从句中,当它们在从句中作主语时, 都不可以省略;作宾语时, 都可以省略。
◆介词后面只能用which(指物)或whom(指人),不能用that或who。
1/13/2019四、限制性定语从句和非限制性定语从句:My sister, who is twenty, works in
a bank.The man who came here yesterday has
come again.限制性定语从句
这种从句和主句关系十分密切,没有从句,主句的意思就不完整或失去意义;写时不用逗号分开。非限制性定语从句与主句关系不很密切,只是对先
行词作些附加说明, 如果去掉,主句仍然清楚;
写时往往用逗号分开。1/13/2019注意:在非限制性定语从句中,指人时,只用who,指物时,只用which。She looked at Jeff, who was waving his arms.
Football, which is a very interesting game, is loved by most people in the world. 1/13/2019 五、介词前置的定语从句 1.关系代词which/whom 还可作介词的宾语,介词应放在整个定语从句的前面。
2.关系代词that 和关系副词when/where 等不能作介词的宾语。
3.如果不用关系词,介词要放在从句句尾,这样更容易理解。
注意:在定语从句中,有时先行词虽然是表时间、地点的名词,但关系词在从句中不是充当状语,而是主语或宾语,这时就不用when/where.Eg: ①This is the place_____ we visited the year before last year.
which B. where C.when
② I have remembered the days _____ we spent together.
A.when B.which C. whoAB1/13/2019根据句意,用正确的关系词填空。
1. He is the man __________ is ready to help others.
2. The girl ________________ I spoke to just now is my friend.
3. The dress ___________ you bought in the city mall is made of silk.
4. Bill likes music ___________ he can sing along with.
5..Beijing is the city in _____he lives.
6.Do you know the man ______ mother is blind.
that / who that / who / whomthat / whichthat / whichwhichwhose1/13/20197. This is the best gift ______ you gave me .
8.Have you been to the village _____ I was born.
9.Do you know the reason ______ she was bad?
10. Her brother ______ is working abroad will return home next week.
11.Her brother , ______ works abroad, will return home next week.thatwherewhywhowho1/13/20194HomeworkStudents’ book.
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