公開課初中英語賓語從句復習課件

1、賓語從句賓語從句一教學任務一教學任務 復習賓語從句復習賓語從句 二教學重點二教學重點 1.1.賓語從句的概念賓語從句的概念 2. 2.賓語從句的引導詞賓語從句的引導詞 3.3.賓語從句中的語序賓語從句中的語序 4.4.賓語從句的時態(tài)變化賓語從句的時態(tài)變化 教學難點教學難點 1. if與與whether的區(qū)別的區(qū)別 2. 賓語從句與簡單句的互換賓語從句與簡單句的互換 We know him We know he likes English.主主s s主主s s謂謂v v謂謂v v賓賓o o賓賓o o賓語從句就是由一個句子來構(gòu)成主句的賓語賓語從句就是由一個句子來構(gòu)成主句的賓語 主主s s謂謂v v

2、賓賓o o簡單句簡單句復合句復合句 一 什么 是賓語從句？試比較Do you know who is the first Chinese astronaut(宇航員宇航員)?Our teacher told us that the earth goes around the sun. Please tell me where she has gone.I dont know if he will come tonight.Lets find out whats on tonight .Find out the Object Clauses We are proud of that Beijin

3、g is one of the biggest cities in the world .2.由連接代詞由連接代詞 Who,whom,whose,which,what和連接副詞和連接副詞 where,how,why,when引導的賓語從句。這些連詞既有詞義又引導的賓語從句。這些連詞既有詞義又充當句子成份。充當句子成份。e.g.1)Do you know whose book it is ?（誰的，作定語）（誰的，作定語） 2)Could you tell me why the train is late? （為（為什么，作狀語）什么，作狀語） 3)He asked who could answ

4、er the question.（誰，（誰，作主語）作主語） 注：注：that 在句中無詞義，在從句中不能充在句中無詞義，在從句中不能充當句子成分，在口語中往往被省略。當句子成分，在口語中往往被省略。e.g. I hear (that) he will be back in an hour.1.由從屬連詞由從屬連詞that引導的賓語從句引導的賓語從句二二 .賓語從句的引導詞賓語從句的引導詞3.由從屬連詞由從屬連詞 whether, if 引導的賓語從句引導的賓語從句e.g. I want to know if/whether she is right . They didnt know whe

5、ther Tom could come back or not . if/whether 引導賓語從句引導賓語從句 表示表示“是否是否”之義，在句中之義，在句中不充當句子成份。不充當句子成份。 if/whether可互換可互換,但但whetheror not為固定搭配為固定搭配.If 與與whether 的區(qū)別的區(qū)別I dont know _ he will come or not.I dont care of _ he is handsome.He wondered _ to stay here the next week._ he will come is not decided. 與與o

6、r not 連用只能用連用只能用whether介詞后只能用介詞后只能用whether與與to do 不定式連用只能用不定式連用只能用whether作主語只能用作主語只能用whetherwhetherWhetherwhetherwhetherHelen says that she will learn French next year. Do you know where he comes from? He asked me if I could get to the bus station on time.三三. . 賓語從句的語序賓語從句的語序無論主句是陳述句還是疑問句，賓語從句無論主句是陳

7、述句還是疑問句，賓語從句都是運用陳述句的語序，即是都是運用陳述句的語序，即是“主語在前，主語在前，謂語在后謂語在后”的順序。的順序。 將下列問句變成陳述句。 1. Can he swim ? swim . 2. Does he have a pen ? a pen . 3. Which place did he go to ? Which place . He canHe hashe went to說一說說一說將上面的句子置于一個主句后，變成一個賓語從句。將上面的句子置于一個主句后，變成一個賓語從句。 Can you tell e.g. Can you tell me if/whether h

8、e can swim?四四.賓語從句中時態(tài)的變化賓語從句中時態(tài)的變化I hear (that)Jim ( be ) a worker two years ago.Jim ( be ) an English teacher now . Jim ( cook ) dinner tomorrow .Jim ( sing )a popular song now.Jim ( be ) to the Great Wall twice . Jim ( play ) basketball when his father came back. Jim ( learn )1000 Chinese words by

9、 the end of last semester. 填一填填一填wasiswill cookis singinghas beenwas playinghad learned1.當主句是一般現(xiàn)在時，賓語從句的時態(tài)不作限制，當主句是一般現(xiàn)在時，賓語從句的時態(tài)不作限制，我們可以根據(jù)句子的需要使用任何一種時態(tài)。我們可以根據(jù)句子的需要使用任何一種時態(tài)。（需要性原則）（需要性原則）2.2.當主句是一般過去時的時候，賓語從句必須運用相當主句是一般過去時的時候，賓語從句必須運用相應的過去的某一種時態(tài)，應的過去的某一種時態(tài)，從而達到主句和從句的相互從而達到主句和從句的相互一致。（呼應性原則）一致。（呼應性原則

10、）1) He will go to Hong Kong .2) He is sick.3) He is reading a book . 4) He has finished his work.1) he to Hong Kong .2) he sick.3) he a book . 4) heHe said辨一辨辨一辨would go waswas reading his work.had finished 確定從句的時態(tài)確定從句的時態(tài)(根據(jù)主句時態(tài)根據(jù)主句時態(tài))主句時態(tài)主句時態(tài)從從 句句 時時 態(tài)態(tài)連連 接接 前前連連 接接 后后一般現(xiàn)在時一般現(xiàn)在時時態(tài)保持不變時態(tài)保持不變一般過去時一般過

11、去時一般現(xiàn)在時一般現(xiàn)在時一般過去時一般過去時一般過去時一般過去時過去完成時過去完成時一般將來時一般將來時過去將來時過去將來時現(xiàn)在進行時現(xiàn)在進行時過去進行時過去進行時現(xiàn)在完成時現(xiàn)在完成時過去完成時過去完成時 3. 3.當賓語從句說明的是客觀存在的事實或者是客觀存當賓語從句說明的是客觀存在的事實或者是客觀存在的真理時，就不用受到主句時態(tài)的限制，仍是用一般在的真理時，就不用受到主句時態(tài)的限制，仍是用一般現(xiàn)在時態(tài)。（特殊性原則）現(xiàn)在時態(tài)。（特殊性原則）He told me (that) Summer is after Spring .I was told (that)the sun is much b

12、igger than the moon. My parents told me (that) no news is good news.比一比比一比比一比 I dont know where I should go. Tell me how I can do it. I dont know where to go. Tell me how to do it. 你有什么發(fā)現(xiàn)？ 結(jié)論：由連接代詞和連接副詞引導的賓語從句 疑問詞 + to do 的簡單句。 練一練1.I dont know what I shall do next .(變?yōu)楹唵尉洌?I dont know next .2.John

13、didnt decide which book he would buy .(變?yōu)楹唵尉洌?John didnt decide .3.Can you tell me how to get to the bus stop ?(變?yōu)閺秃暇洌?Can you tell me the bus stop ?4.Please tell Lucy how to use the MP5 .(變?yōu)閺秃暇洌?Can you tell Lucy the MP5. 五五.賓語從句與簡單句的轉(zhuǎn)換賓語從句與簡單句的轉(zhuǎn)換What to dowhich book to buyhow I can get to how she

14、can use.Find out the mistakes and correct them.1 Could you tell me where do they live? 2 She knew that Danny is a student.3 He told me that winter was colder than autumn. 4 Do you know who car it is? wasiswhose六六. .課堂檢測課堂檢測Could you tell me ? A. where the twins were B. where the twins are C where ar

15、e the twins A: Do you know ?B: Yes , he came here by train . A. when he came here B. if he will come here C. why he came here D. how he came here3.She says she English for ten years .A. learned B. has learned C. was learning D. have learned4. The teacher told us that the earth round .A. was B. is C.

16、 will be D. would be 5. Tell me . A. what wrong is with him B. whats wrong to him C. what the matter is with him D. whats the matter with him6. My friend asked me .A. who is the girl B. who the girl wasC. who was the girl D. who the girl. Choose the right answers.BDBBDB賓語從句三要素賓語從句三要素引導詞引導詞thatthat（陳述句