九年级英语全册 定语从句课件 （新版）人教新目标版

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1、Match the two sentences1.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

2、 Chinese.I dont like the man who is smoking.Where is the picture that you bought last week?什么是定语从句呢？什么是定语从句呢？用来说明主句中某一名词或代词（有时用来说明主句中某一名词或代词（有时也可说明整个主句或主句中一部分）而也可说明整个主句或主句中一部分）而起定语作用的句子叫作定语从句。起定语作用的句子叫作定语从句。 被修饰的名词或代词叫被修饰的名词或代词叫先行词先行词, , 连接定语从连接定语从句和先行词的连词叫句和先行词的连词叫关系代词关系代词或或关系副词关系副词. . 关系词有两个作用：一、引

3、导定语从句。二、关系词有两个作用：一、引导定语从句。二、代替先行词代替先行词在其引导的定语从句中充当一定在其引导的定语从句中充当一定的句子成分的句子成分。定语从句一般紧跟在先行词的定语从句一般紧跟在先行词的后面。后面。关系代词在定语从句中关系代词在定语从句中作主语或宾语作主语或宾语.Mary is a girl who has long hair.先行词先行词关系词关系词定语从句定语从句Mary is a girl who has long hair.关系代词关系代词关系副词关系副词which, who, whom, whose, thatWhere, when结构：结构： 先行词先行词 +

4、关系词关系词 + 句子句子Join the following sentences:A plane is a machine. The machine can fly.A plane is can fly.关系代词的实质关系代词的实质a machine the machineJoin the following sentences:A plane is a machine. The machine can fly.A plane is can fly.关系代词的实质关系代词的实质a machine that /which注意避免重复注意避免重复 定语从句的用法定语从句的用法: :当先行词是物时

5、当先行词是物时, , 用用which 或或that引导引导. .These are the trees which/that were planted last year.当先行词是人时当先行词是人时, , 用用who, whom, whose, that引导引导.who, whom, whose, that用法区别用法区别.who 作定语从句的作定语从句的主语或宾语主语或宾语. 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

6、分解作主语作主语Whom 作定语从句的作定语从句的宾语宾语 The woman whom they wanted to visit is a teacher.The woman is a teacher.They wanted to visit the woman.分解分解作宾语作宾语whose 作定语从句的作定语从句的定语定语. I know the girl whose mother is a teacher.分解分解I know the girl.The girls mother is a teacher.作定语作定语This is a dream.The dream will neve

7、r come true.This is a dream which/that will never come true.The dog has been found.The dog was lost.The dog which was lost has been found.Practise: 1.This is the house which is for sale.2. The book which is lying on the floor is mine.which / that 作主语作主语. (不能省不能省)（作主语）（作主语）which / that 作宾语作宾语 ： （可省略）

8、可省略）This is the card.Ive just received the card.This is the card which / that Ive just received.Practise:1.This is the mistake which /that I always make.2. I still keep the letters which she wrote to me.3. I lost the pen which my father bought me. ( ) （作宾语）（作宾语）who / that 作主语作主语. (不能省不能省)This is the

9、 film star.The film star is very popular in China.This is the film star who is very popular in China. (作主语作主语)1.The boy who broke the window is called Roy.2. Do you know the man who spoke at the meeting yesterday?3. The girl who is watering the flowers is my cousin./ thatwho / whom / that 作宾语：作宾语：(

10、可省略可省略)The man is a famous writer. He described the man just now.The man ( who/ whom/ that ) he described just now is a famous writer. (作宾语）作宾语） The thief has been sent to prison. The police caught the thief last night. The thief (whom) the police caught last night has been sent to prison.小结：小结：that

11、 既可指人，也可指物，作主语，既可指人，也可指物，作主语，不能省略；作宾语，可以省略。不能省略；作宾语，可以省略。which指物，作主语，不能省略；作指物，作主语，不能省略；作宾语，可以省略宾语，可以省略. who 指人，作主语，不能省略；作宾语，指人，作主语，不能省略；作宾语，可以省略可以省略,（常用（常用whom）注注:当关系代词在定语从句中作主语时当关系代词在定语从句中作主语时,定语定语从句的谓语动词形式由先行词定。从句的谓语动词形式由先行词定。 只能用只能用 that , 不用不用 which, 常见的情况有五种：常见的情况有五种：1.当先行词是当先行词是all, any, few,

12、little, none, anything, everything, nothing , everybody, nobody, everyone, no one 或被它们修饰时。或被它们修饰时。 Eg: Thats all that I know. Is there anything that I can do for you? He answered few questions that the teacher asked.2. 当先行词被形容词最高级或序数词修饰时当先行词被形容词最高级或序数词修饰时 Eg: That is the most interesting book that I

13、 have ever read. The first thing that I should do is to review my lessons.3. 当先行词有当先行词有the very, the only, the same等修等修饰时。饰时。Eg:Thats the only thing that I can do now.These are the very words that he used.4. 当主句以当主句以 who 或或 which开头时，定语从句的开头时，定语从句的关系词用关系词用 that, 而不用而不用 which 或或 who. Eg:Who is the gir

14、l that spoke to you just now?Which is the pen that you lost ?5. 先行词同时包括人或物时，关系词用先行词同时包括人或物时，关系词用that.Eg: The man and his dog that I always meet are standing by the gate. 只能用只能用which/who,不用不用that的情况的情况(1) “介词关系代词介词关系代词”结构中的介词是结构中的介词是in, on, about, from, for, with, to at, of, without 等等,关系代词只可用关系代词只可用

15、whom或或 which,不可用不可用that 。 Eg: Is that the house in which you live ? (2)非限定性定语从句中。非限定性定语从句中。Eg: He has a daughter, who works in a hospital.(3)先行词本身是先行词本身是that。 Eg: The clock is that which tells the time.Exercise 1 :用关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 rece

16、ived 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 / that5. The man _ hair is white is his grandfather.6. Is there a student _ father is a business man?7. This is the house in _

17、we have lived for 10 years.8.Ive never heard of the people and things _ you talked about just now.whosewhosewhich that当先行词同时指人和物时，关系代词只能用that.Exercise 2. 1. My father and his teacher talked a lot about the persons and things _ they couldnt remember.2. Say all _ you know.3. Is there anything _ I can

18、do for you?thatthatthat当先行词是something, anything, nothing, all 等词时，关系代词只能用that.4.This is the first play _ I have seen since I came here.5. This is the best novel _ I have read.thatthat当先行词被序数词，最高级序数词，最高级等词修饰时，关系代词只能用that.6.Who is the girl _is standing under the tree?7. Which is the machine _ we used

19、last Sunday.当主句是who或或which 引导的特殊疑问句引导的特殊疑问句，而中心词指人或物时，关系代词只能用that.thatthat关系副词：关系副词：when/ where/why when 作时间状语作时间状语:She will never forget the day.She was married on that day.She will never forget the day when (=on which) she was married.It was the year.The World War I broke out in the year.It was th

20、e year when (= in which) the World War I broke out.When = 介词介词 + which where 作地点状语作地点状语,I want to know the place.I was born there.I want to know the place where (= in which) I was born.The table where (= at which ) she is sitting is a new one.where = 介词介词 + whichwhy 作原因状语作原因状语, 其先行词常常是其先行词常常是the rea

21、son.That is the reason why(= for which) Im late.I know the reason why he said it.why = for which1.I like to live in the house _ big and bright.A.that are B. who is C. which is2.The young lady _ we met yesterday is our maths teacher.A.what B. whose C. who D. which3.Tom never took anything _ didnt bel

22、ong to him.A.which B.that C.who D.whoseCCB4.All _ comes to net is fish A.that B.what C. which D. who5.The bus ran over a student and his dog _ just crossing the road.A.that was B.which were C. that were6. Do you know the music with _ we can sing along ?A.Which B.that C.what D.who ACA用合适的关系词填空：用合适的关系

23、词填空： 1.The man _ is talking with my mother is my uncle. 2.That book is the one _ I bought yesterday 3.He is one of the workers _ has been saved in that accident.4.This is the girl _ brother is Tom5.They talked of the things and persons _ they remembered. whothat that who whose that I love music _I c

24、an sing along with.I love music with _ I can sing along. thatwhichwhich2. I love the persons. I can play with them.I love the persons whothat I can play wth.I love the persons with _ I can play.whom1.I love music. I can sing along with it.3. I love the room . I can live in it.I love the room thatwhi

25、ch I can live in .=I love the room in which I can live.He loves comfortable chairs which that he can sleep on.=He loves comfortable chairs on which he can sleep.4. He loves comfortable chairs. He can sleep on them.1 He is the man _ lives in Qingdao.2 These are the only things _ my mother told me yes

26、terday.3 Do you know the song _is called “heart strings”4 I love the places _ the weather is warm.5 She is the girl _ name is Lily.6 I want to visit Xian _ there are many places of interest.7 He is the man for _ Im waiting.8 This is the best book _ I have ever read.9 The school _ I study is beautiful.10 I love my hometown _ I was born.who/thatthatwhich/ thatwherewhosewherewhomthatwherewhere Thank You