宾语从句讲解ppt课件.ppt.ppt

1、1.I dont know whether hell come tonight or not.2.Did you know whom they are waiting for?3.I wonder if the teacher will come to our house.4.Im not sure how often Mr Black goes to see his parents5.Do you know who he thinks will buy new books for us?6.Our teacher told us that the earth goes around the

2、sun.定义定义：在句子中用作在句子中用作宾语宾语(在谓语动词之后在谓语动词之后)的从的从句叫句叫宾语宾语 从句从句。e.g. I think (that) you should study hard.主句主句连接词连接词从句从句构成：主句构成：主句 + 连接词连接词 + 从句从句He asked me where I had put his book.主句主句连接词连接词从句从句判断判断:下列句子哪些是宾语从句下列句子哪些是宾语从句:1.This is the man who gave me the book .2.I have a sister who works in Shanghai.

3、3.We know that we should keep the earth clean.4.I know that he lives here.5.We dont know if our teachers will attend the meeting.6.He asked me which coat I liked best.7.If it is fine tomorrow, I will go on a trip.8.She doesnt think that she can pass the exam.9.He is disappointed because he failed ag

4、ain.10.Please tell me how I can get there.在复合句中用作宾语的从句叫宾语从句在复合句中用作宾语的从句叫宾语从句 .宾语从句宾语从句：1、That引导词引导词当由陈述句充当宾语从句时，用当由陈述句充当宾语从句时，用that引导，引导，that无词义，在口语或非正式文体中通常省略。无词义，在口语或非正式文体中通常省略。宾语从句2、Whether/ if当由一般疑问句充当宾语从句时，当由一般疑问句充当宾语从句时，用用if或或whether引导，意为引导，意为“是是 否否“。3、疑问词疑问词如果宾语从句原来是特殊疑问如果宾语从句原来是特殊疑问句，只需用原来的特

5、殊疑问词句，只需用原来的特殊疑问词引导引导。1、主句为现在时，从句的时态可以为、主句为现在时，从句的时态可以为任何时态任何时态。时态时态2、主句为过去时，从句的时态为、主句为过去时，从句的时态为过去时的一种过去时的一种。3、从句为客观真理，自然现象，永恒不变的规律，只用、从句为客观真理，自然现象，永恒不变的规律，只用一般现在时一般现在时。语序语序宾语从句的语序为宾语从句的语序为陈述句陈述句语序。语序。Do you remember？1.引导词为疑问词时引导词为疑问词时,有时可以转换为有时可以转换为“疑问词疑问词+不定不定式式”的简单句的简单句.2.从句中有从句中有or not时只用时只用whe

6、ther.3.前面有介词时只用前面有介词时只用whether.Examples:1.I dont know whether he will come to the party or not.2.He always thinks of whether he can do more for the peaple.3.I dont know what I should wear.I dont know what to wear.1.确定确定连接词连接词(根据从句的句式根据从句的句式)2.确定从句确定从句语序语序(把从句变成陈述句把从句变成陈述句)3.确定从句的确定从句的时态时态(根据主句时态根据主句

7、时态)1.确定引导词确定引导词(根据从句句式根据从句句式)从从 句句 的的 句句 式式连连 接词接词陈陈述述句句that一般疑问句一般疑问句if (whether)特殊疑问句特殊疑问句特殊疑问词特殊疑问词祈使句祈使句肯定句肯定句to+动词原形动词原形否定句否定句not to+ 动词原形动词原形找引导词:1.I dont know_he will come tomorrow .2.BA. ifB. whetherC. whatD. both A and tomorrow .I dont know_ it is going to rain or not 3.I thinkA. ifB. wheth

8、erC. both A and Bfloor . _ someone forgot to sweep the A. thatB. /C. where D. both A and 4.BHe asked me _ she put the books . 答案：答案：A. what1. D 2. B 3. D 4. BB. whereC. whoD.that2.确定从句语序确定从句语序(把从句变成陈述句把从句变成陈述句)从从句句主句时态主句时态3.确定从句的时态确定从句的时态(根据主句时态根据主句时态)时时态态连连 接接 前前连连 接接 后后时态保持不变时态保持不变一般现在时一般现在时一般过去时一

9、般过去时一般过去时一般过去时一般将来时一般将来时现在进行时现在进行时现在完成时现在完成时一般现在时一般现在时一般过去时一般过去时过去完成时过去完成时过去将来时过去将来时过去进行时过去进行时过去完成时过去完成时1.A: Could you tell me选择正确的选项选择正确的选项? B: Yes , Ill show you .2.A. what should I do with the computer3.C. how to use the computerB. how can I use the computer 2. Could you tell meD. what I how to u

10、se the computer?C where are the twinsA. where the twins wereB. where the twins are3. Do you knowA. where does he live?B. where he does live 4. My friend asked meC. where he livesD. where he lives inA. who is the girl.5. I want to knowC. who was the girlA. will who gothere .D. who the girl is B. who

11、the girl wasC. who does goD. who goB. who will goThe keys: 1.B 2.B 3.C 4.B 5.BWho is the winner?1.Did you understand_?AA.what she said B.what to sayC.what did she said D.how she had said2.The girl is thinking about _she will go abroad to Cstudy English next year.A.if B.what C.whether D.when4.the tea

12、cher said that_.cA.the sun moves around the earthB.the earth moved around the sunC.the moon is our satelliteD.the moon was our satellite5.I dont know when he _back,Please tell him theCnews when he _back. A.come; will come B.comes;comesc.will come; comes D.will come; will come 6.I dont know if his un

13、cle _.I think he _if he is free.DA.will come; comes B.will come, will comeC.comes comes D.comes ;will come合并为一句合并为一句1.“Are you a student ?” she asked meShe asked me if you were.2.“she wants to join the PLA.” she saidShe said that she wanted to3.“Is the truck collecting rubbish outside?”Dad asked meD

14、ad asked me if the truck was 4.“We will hold a sports meeting tomorrow.”Our teacher told us we Our teacher told us we would5.How long has it been like this? The man asked how The man asked how long it had been .6.will it snow tomorrow? Do you know?Do you know if it will7.where are our tickets? Pleas

15、e tell mePlease tell me where our ticket areShe said that she had .8.I have already finished reading this book. She sa9.what time does the train leave?Do you know?Do you know what time the train leaves?10.I can do it by myself. I thinkI think that I can do it Put the Chinese sentences into English?你

16、知道他们将飞往什么地方吗？你知道他们将飞往什么地方吗？Do you know where they are flying to ?你知道他们哪天离开？你知道他们哪天离开？Do you know whenthey are going to leave ?你能告诉我他们订了几张票了吗？你能告诉我他们订了几张票了吗？Could you tell me how many tickets they booked?你能告诉到海口的机票要多少钱？你能告诉到海口的机票要多少钱？Could you tell me how much it costs to fly to Haikou?把下列句子改为宾语从句把下列

17、句子改为宾语从句. .1.she says, Shell see a film.1.she says, Shell see a film.She says_she_ _ a film.She says_she_ _ a film.thatthatwillwillseesee2.Did Peter come here yesterday?Li Lei wants to know. 2.Did Peter come here yesterday?Li Lei wants to know. camecameLi Lei wants to know_Peter_ here yesterday.Li L

18、ei wants to know_Peter_ here yesterday.ifif3.Where does she live? Mr Hu asked.3.Where does she live? Mr Hu asked.Mr Hu asked_ _ _Mr Hu asked_ _ _wherewheresheshelivedlived4.She said, Open the windows.4.She said, Open the windows.She said_ _ the windows. She said_ _ the windows. totoopenopen5.The tea

19、cher told us, Dont play on the street.5.The teacher told us, Dont play on the street.not_toplayThe teacher told us_ _ _on the street.The teacher told us_ _ _on the street.6.Our geography teacher told us,The earth goes around the 6.Our geography teacher told us,The earth goes around the sun. sun. tha

20、tgoesOur geography teacher told us_the earth_ around Our geography teacher told us_the earth_ around the sun.the sun.?宾语从句巧记歌宾语从句巧记歌?学习宾从三注意，时态语序和连词。学习宾从三注意，时态语序和连词。?时态主从要呼应：时态主从要呼应：?主句若为现在时，从句时态随句意；主句若为现在时，从句时态随句意；?主句若为过去时，从句时态变过去；主句若为过去时，从句时态变过去；?宾从若是表真理，时态不变无质疑。宾从若是表真理，时态不变无质疑。?语序要用陈述序，切莫照搬疑问句。语序要用陈述序，切莫照搬疑问句。?That?从句若要表从句若要表连接陈述句，省与不省要注意。连接陈述句，省与不省要注意。?特殊问句作宾语，仍用原来疑问词。特殊问句作宾语，仍用原来疑问词。是否是否 ，if/whether要慎记。要慎记。三个问题需记牢，切莫丢东忘了西。三个问题需记牢，切莫丢东忘了西。