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1、 Unit9 Section A情境导入I like music that I can dance to.I like people who are brave.I like movies which are meaningful.知识讲解(形容词、代词、数词、名词、分词、不定式、介词短语等)e.g.The girl who is behind the tree is Kate.The man who was driving too fast was a drunk.定 语：“的”；限定、修饰名词或代词的词或短语。定语从句：“的”；限定、修饰名词或代词，作定语的从句。1.定语从句的概念e.g.
2、The girl behind the tree is Kate.The man driving too fast was a drunk.句子结构：主句+关系词+定语从句主句定语从句2.定语从句的结构先行词关系词I like music that is light.代替先行词 连接主从句 充当从句的成分I have an apple.An apple is red.I have an apple that is red.修饰先行词修饰先行词 an apple 人人(n.)+who+从句从句物物(n.)+which+从句从句 关系代词关系代词who/that的作用：的作用：a.做代词做代词，代
3、替先行词，代替先行词 b.在从句中在从句中担任句子成分担任句子成分：主语或宾语：主语或宾语 c.做连词做连词，把主句和从句连接起来，把主句和从句连接起来Mary is a girl who has long hair.who/that 在定语从句中做主语时，在定语从句中做主语时，谓语动词的单复数谓语动词的单复数应与应与先行词保持一致先行词保持一致I prefer shoes that are cool.I like a pizza that is really delicious.I love singers who are beautiful.I have a friend who play
4、s sports.关系词知识讲解3.关系词的分类关系代词：关系副词:that,which,who,(whom,whose)where,when,why人人/物物物物人人地点地点时间时间原因原因定语从句的位置：通常在先行词（在主句中）后。定语从句的位置：通常在先行词（在主句中）后。定语从句的引导词关系关系代词代词关系关系副词副词指人指人指物指物who(主语、宾语主语、宾语)，whom(宾语宾语)，that(主语、宾语主语、宾语),whose(定语定语)that(主语、宾语主语、宾语),which(主语、宾语主语、宾语)whose(定语定语)where(地点状语地点状语)when(时间状语时间状语
5、)why(原因状语原因状语)二.关系代词引导的定语从句1.that 指人/物,在从句中作主语或宾语。2.which 指物,在从句中作主语或宾语。3.who 指人,在从句中作主语或宾语;whom(宾格);whose(所有格)。二.关系代词引导的定语从句1.that 指人/物,在从句中作主语或宾语。I like music that is soft and light.This is the book(that)I bought yesterday.He is a man that often helps others.主语宾语主语 who 指人,在从句中作主语或宾语;whom(宾格);whose
6、(所有格)。He is a man who often helps others.The girl (who)I just talked with is my sister.I know a doctor whose son is my classmate.The book whose cover is red is mine.主语宾语定语;指人定语;指物(whom)Mary is a girl.Mary has long hair.合并为一个句子合并为一个句子Mary is a girl who has long hair.合并合并who 作定语从句的作定语从句的主语或宾主语或宾语语(Who
7、m).The woman is a teacher.They wanted to visit the woman.The woman whom they wanted to visit is a teacher.关关系代词：系代词：whosewhose，既可指，既可指人人，也可指，也可指物物 在定语从句中充当在定语从句中充当定语定语The student _father works in the factory is The student _father works in the factory is sitting there.sitting there.定语从句定语从句的主语的主语 I
8、like the rooms _windows face south I like the rooms _windows face south先行词是人先行词是人whosewhose定语从句定语从句的谓语的谓语whose whose 在在定语从句中定语从句中充当定语，充当定语，修饰修饰fatherfather先行词是物先行词是物whosewhosewhose whose 在定在定语从句中充当语从句中充当定语，修饰定语，修饰windowswindows定语从句定语从句的主语的主语定语从句定语从句的谓语的谓语=of whom=of whom=of which=of whichwhose 作定语从句
9、的作定语从句的定语定语.I know the girl whose mother is a teacher.合并合并I know the girl.The girls mother is a teacher.The man used to be a football playerThe mans leg was broken in an accident 合并合并The man whose leg was broken used to be a football player.1.这就是救了那个孩子命的医生这就是救了那个孩子命的医生.This is the doctor who saved t
10、he boys life.2.正在跑步的那个人是我的叔叔正在跑步的那个人是我的叔叔.The man who is running is my uncle.3.3.他就是想见你的那个人。他就是想见你的那个人。.He is the man who wants to see you.4.住在隔壁的那个女的是一名教师住在隔壁的那个女的是一名教师.The woman who lives next door is a teacher.5.他就是我昨天见的那个人。他就是我昨天见的那个人。He is the man whom/that I saw yesterday.He has a friend whose
11、 father is a reporter.The man whom you met just now is my friend)6.他他有一个父亲是记者的朋友有一个父亲是记者的朋友。7.你刚才遇见的那个男人是我朋友你刚才遇见的那个男人是我朋友。2.which 指物,在从句中作主语或宾语。I like music which is soft and light.This is the book(which)I bought yesterday.This is a book about which we are talking now.主语宾语*关系代词作宾语，一般可以省略；但which在介词后
12、面不能省。宾语This is a dream.The dream will never come true.This is a dream which never come true.The dog has been found.The dog was lost.The dog which was lost has been found.which/that 作主语作主语.(不能省不能省)/that（作主语）（作主语）which/that 作宾语作宾语：（可省略）可省略）Im looking for the photos.我正在找照片。You took the photos in Austra
13、lia.你在澳大利亚拍的照片（作宾语）Im looking for the photos which you took in Australia.I still keep the letters which she wrote to me.（作宾语）（作宾语）she wrote letters to meI still keep the letters(1)I bought a book yesterday.I cant find the book.(2)He likes movies.The movies are interesting.I cant find the book(that/w
14、hich)I bought yesterday.He likes movies that/which are interesting.当先行词是物的时候，关系代词用当先行词是物的时候，关系代词用that 或或which。关系代词关系代词 that 既能指代人，又能指代物既能指代人，又能指代物这些这些关系代词关系代词在定语从句中作主语时在定语从句中作主语时不可省略不可省略，作宾语时，作宾语时可以省略可以省略：I like music（先行词）（先行词）that/which（关系代词）（关系代词）I can dance to.I love singers（先行词）（先行词）who/that（关系代
15、词）（关系代词）write their own songs.The girl（先行词）（先行词）whom（关系代词）（关系代词）you met days ago moved to another city.在在句中，关系代词句中，关系代词that/which在从句中作在从句中作宾语宾语，可以省略。，可以省略。在在句中，关系代词句中，关系代词who/that 在从句中作在从句中作主语主语，不可以省略。，不可以省略。在在句中，关系代词句中，关系代词whom 在从句中作在从句中作宾语宾语，可以省略。，可以省略。（注意：在口语中常用（注意：在口语中常用who代替代替whom）Exercise 1:用关
16、系代词填空用关系代词填空1.The boy _ is playing ping-pong is my classmate.2.The e-mail _ I received yesterday was from my sister.3.I hate people _ talk much but do little.4.The car _ my father bought last month is very beautiful.who/thatwhich/thatwho/thatwhich/that(1)I bought a book yesterday.I cant find the boo
17、k.(2)He likes movies.The movies are interesting.I cant find the book(that/which)I bought yesterday.He likes movies that/which are interesting.三.简单句变定语从句(3)The girl is Mary.She is playing the piano.(4)The boy is my brother.I went to New York with him.The girl who/that is playing the piano is Mary.The
18、 boy(who/whom/that)I went to New York with is my brother.1.Im reading a book.The book is about Bill Gates._2.He is a teacher.The teacher teaches us Chinese._ 3.I dont like the man.He is smoking._4.Where is the picture?You bought it last week._ Im reading a book that/which is about Bill Gates.He is a teacher who/that teaches us Chinese.I dont like the man who is smoking.Where is the picture that you bought last week?我喜欢舒缓的轻音乐。这是我昨天买的那本书。中国是一个人口众多的国家。1.I like music that is soft and light.2.This is the book that I bought yesterday.3.China is a country which has a large population.