初三英语课件_定语从句.ppt

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1、(定语从句定语从句)Which baby is JackWhich baby is Jack?穿红裤子的baby是Jack。The baby is Jack.The baby is Jack.whose trousers are redwho is wearing red trousersJackWhich house is mineWhich house is mine?房顶是棕色的房子是我的。The house is mine.whose roof is brownMy houseI have an apple.An apple is red.I have an apple that is

2、 red.修饰先行词修饰先行词 an apple I like some friends.Some friends like sports.I like frineds who like sports.修饰先行词修饰先行词 friends Look at the following phrases which describe certain types of people.Match and combine them into sentences using the Attributive Clause.Are you one of them?What kind of person are

3、you?A bookwormA couch potatoA sports fanA workaholicloves to play or watch.likes reading very much.Often works very hard.spends a lot of time watching TV.1.A bookworm is someone who likes reading very much.2.A couch potato is someone who spends a lot of time watching TV.3.A sports fan is someone who

4、 loves to play or watch sports.4.A workaholic is someone who often works very hard.A bookwormA couch potatoA sports fanA workaholicloves to play or watch.qlikes reading very much.Often works very hard.spends a lot of time watching TV.The Attributive Clause（定语从句）l在复句中修饰名词或代词的从句叫做定语从句。在复句中修饰名词或代词的从句叫做

5、定语从句。l定语从句所修饰的词叫先行词。定语从句所修饰的词叫先行词。l学习定语从句的关键是如何选择关联词学习定语从句的关键是如何选择关联词。l由于关系代词在主句与从句间既起到联系作用，又在从句中由于关系代词在主句与从句间既起到联系作用，又在从句中充当一个成分，因此，充当一个成分，因此，要正确判断关系代词在从句中的功要正确判断关系代词在从句中的功能，如作主语还是宾语等。能，如作主语还是宾语等。关系代词关系代词:1.who指人指人,作主语或宾语作主语或宾语(作宾语可省略）作宾语可省略）The man who I talked with is our teacher.A person who ste

6、als things is called a thief.2.whom指人指人,作宾语作宾语(作宾语可省略作宾语可省略,如介词提前则不能省如介词提前则不能省)The man(whom/who)I nodded to is Mr.Li.The man to whom I nodded is Professor Li.3.which 指物，作主语或宾语指物，作主语或宾语(作宾语可省作宾语可省 略略,如介词提前则不能省如介词提前则不能省)These are the trees which were planted last year.This recorder（which）he is using i

7、smade in Japan.Is this the library(which)you borrow books from?Is this the library from which you borrowbooks?4.that 指人指人/物，作主语或宾语物，作主语或宾语(作宾语可省略）作宾语可省略）A plane is a machine.It can fly.A plane is a machine that can fly.He is the man.I told you about him.He is the man(that)I told you about.(1)The sci

8、entist is very famous in the world.We met her yesterday.The scientist we met yesterday is very famous who in the world.whom that(2)The dress is new.She is wearing it.The dress that she is wearing is new.which (3)He is the kind person.I have ever worked with him.(4)This is the best film.I have ever s

9、een this film.He is the kind person that I have ever worked with.who whom This is the best film that I have ever seen.whose 在定语从句中作定语，表示引导词在定语从句中作定语，表示引导词与与 whose 后的名词为所属关系。后的名词为所属关系。whose多指人，也可指物，指物时可与多指人，也可指物，指物时可与 of which互换使用。互换使用。Whose is used instead for his/her/their/its.This is the book whos

10、e cover is blue.This is the book of which the cover is blue.l在选择引导定语从句的关系代词时，有如下要点：在选择引导定语从句的关系代词时，有如下要点：1 1 由于关系代词在主句与从句间既起到联系作用，又由于关系代词在主句与从句间既起到联系作用，又在从句中充当一个成分，因此，在从句中充当一个成分，因此，要正确判断关系代要正确判断关系代词在从句中的功能，如作主语还是宾语等。词在从句中的功能，如作主语还是宾语等。2 2 当先行词指人时，关系代词可用当先行词指人时，关系代词可用whowho（做主语，宾语）做主语，宾语），thatthat（做主

11、语，宾语），做主语，宾语），whomwhom（作宾语），作宾语），whosewhose（作定语）作定语）3 3 当先行词指物时，关系代词可用当先行词指物时，关系代词可用thatthat（做主语，宾做主语，宾语），语），whichwhich（做主语，宾语）做主语，宾语）4 4 再定语从句中，作宾语的关系代词长可省略，但在再定语从句中，作宾语的关系代词长可省略，但在介词后面的关系代词不能省略。指人时，介词后只介词后面的关系代词不能省略。指人时，介词后只用用whomwhom，指物时，介词后只用指物时，介词后只用whichwhich。5 5 当先行词是指物的不定代词或被最高级当先行词是指物的不定代词或

12、被最高级/序数词序数词/a/a little/onlylittle/only修饰时修饰时;先行词是人和物时先行词是人和物时 只用只用thatthat在非限制性定语从句中，指人时，只用who，指物时，只用which。lShe looked at Jeff,who was waving his arms.lFootball,which is a very interesting game,is loved by most people in the world.Fill in the blanks with who,whom,that,or which.1 The earthquake _ hit

13、 the city in 1906 was the biggest in American history.2 We dont know the number of people _ lost their homes in the 1906 earthquake.3 The house _ they built in 1987 stayed up in the earthquake.4 A house _ is built on sand may fall down in an earthquake.5Luckily none of the people _ I know were kille

14、d in the earthquake.6 people _ study earthquakes thinks that there will be another big one soon.which/thatwho/thatwhich/thatwhich/thatwho/whomwhoFill in the blanks with who,whom,whose that,or which.1 I have a friend _ likes listening to classical music.2 Yesterday Emily was wearing the new dress _ I

15、 gave her.3 The man _ leg broke in a match used to be a football player.4 Kevin is reading a book _ is too difficult for him.whowhich/thatwhoseWhich/thatFill in the blanks with who,whom,whose that,or which.5 The family _ Im staying with lives in town.6 I know the student _ article was published.7 Be

16、tty,_ has never been abroad,is studying English very well.8 My parents live in a house _ is more than 100 years old.9 The boy with _ John spoke is my brother.thatwhosewhowhich/thatwhomwhen在定语从句中作时间状语，相当于在定语从句中作时间状语，相当于“介词介词+关系代词（关系代词（whichwhich）”。Ill never forget the day when I joined the league.on whichwhere在定语从句中作地点状语，相当于在定语从句中作地点状语，相当于“介词介词+关系代词（关系代词（whichwhich）”。This is the house where I lived two years ago.in which=why在定语从句中作原因状语，相当于在定语从句中作原因状语，相当于“介词介词for+for+关系代词（关系代词（whichwhich）”。Do you know the reason why she was late.for which=