宾语从句讲解1课件.pptx

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 parents.5.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.主句主句连接词连接词从句从句He asked me where I had put his book.连接词连接词从句从句主句主句e.g.I think you should study hard.构成：主句构成：主句 +连接词连接词 +从句从句定义定义：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。(that)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.W

3、e 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 again.

4、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：宾语从句引导词引导词时态时态语序语序1、That2、Whether/if3、疑问词疑问词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。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。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。当由

5、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。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“。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，只需用原来的特殊疑问词句，只需用原来的特殊疑问词引导引导。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whether.3

6、.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时态)1.确

7、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.A.if B.whether C.what D.both A and B2.I dont know_ it is going to rain or not tomorrow.A.if B.whether C.both A and

8、 B3.I think _ someone forgot to sweep the floor.A.that B./C.where D.both A and B4.He asked me _ she put the books.A.what B.where C.who D.that答案：答案：1.D 2.B 3.D 4.B3.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)2.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)主句时态主句时态从从 句句 时时 态态连连 接接 前前连连 接接 后后一般现在时一般现在时时态保持不变时态保持不变一般过去时一般过去时一般现在时一般现在

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

10、 the twins were B.where the twins are C where are the twins 3.Do you know?A.where does he live B.where he does live C.where he lives D.where he lives in4.My friend asked me .A.who is the girl B.who the girl was C.who was the girl D.who the girl is 5.I want to know there.A.will who go B.who will go C

11、.who does go D.who go The keys:1.B 2.B 3.C 4.B 5.BWho is the winner?1.Did you understand_?A.what she said B.what to say C.what did she said D.how she had said2.The girl is thinking about _she will go abroad to study English next year.A.if B.what C.whether D.when4.the teacher said that_.A.the sun mov

12、es around the earth B.the earth moved around the sun C.the moon is our satellite D.the moon was our satellite5.I dont know when he _back,Please tell him the news when he _back.A.come;will come B.comes;comes c.will come;comes D.will come;will come 6.I dont know if his uncle _.I think he _if he is fre

13、e.A.will come;comes B.will come,will come C.comes comes D.comes;will come ACCcD合并为一句合并为一句1.“Are you a student?”she asked me2.“she wants to join the PLA.”she said3.“Is the truck collecting rubbish outside?”Dad asked me4.“We will hold a sports meeting tomorrow.”Our teacher told us we 5.How long has it

14、 been like this?The man asked how She asked me if you were.She said that she wanted toDad asked me if the truck was Our teacher told us we wouldThe man asked how long it had been.6.will it snow tomorrow?Do you know?7.where are our tickets?Please tell me8.I have already finished reading this book.She

15、 said.9.what time does the train leave?Do you know?10.I can do it by myself.I thinkDo you know if it willPlease tell me where our ticket areShe said that she had.Do you know what time the train leaves?I think that I can do it Put the Chinese sentences into English 你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？你知道他们哪天

16、离开？你知道他们哪天离开？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？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？Do you know where they are flying to?Do you know whenthey are going to leave?Could you tell me how many tickets they booked?Could you tell me how much it costs to fly to Haikou?thatthatseeseeififcamecamewherewheresheshelivedliv

17、edtotoopenopenwillwillnot_toplaythatgoes 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连接陈述句，省与不省要注意。连接陈述句，省与不省要注意。从句若要表从句若要表是否是否，if/whether要慎记。要慎记。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。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。