初中英语宾语从句-课件.ppt

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1、,Object Clauses,宾语从句,民勤实验中学 常海燕,什么是宾语从句？,试比较：,We know him,We know he likes English.,主s,主s,谓v,谓v,宾o,宾o,宾语从句就是用一个句子来构成主句的宾语,简单句,复合句,I know he is the first Chinese astronaut(宇航员).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

2、.Lets find out whats on tonight.,Find out the Object Clauses,宾语从句三要素,连 接 词,时 态,语 序,1.宾语从句连接词,1.that 无实际意义，不翻译,可省略2.whether/if 引导一般疑问句if/whether 引导宾语从句 表示“是否”if/whether可互换,但whetheror not为固定搭配.3.连接代词who whom whose what which4.连接副词when why where how,找出连接词,I think that mooncakes are delicious.I dont kno

3、w if he is a students.He wants to know who gave him a pen.They asked me whether I have finished homework or not.Mary wonder whether she needs to buy a dictionary.Li Ming dont know how he should go to Beijing.We want to know Where the post office is.Tom wonders where he should go.,I think that moonca

4、kes are delicious.I dont know if he is a student.He wants to know who gave him a pen.They asked me whether I have finished homework or not.Mary wonders whether she needs to buy a dictionary.Li Ming dont know how he should go to Beijing.We want to know Where the post office is.Tom wonders where he sh

5、ould go.,找出连接词错误,I think that mooncakes are delicious.I dont know if he is a students.He wants to know where gave him a pen.They asked me that I have finished homework.Mary wonder whether she needs to buy a dictionary.Li Ming dont know where he should go to Beijing.We want to know Where the post off

6、ice is.Tom wonders when he should go.,who,if/whether,when/how/why/if/whether,Danny says that he will learn English.Do you know where he came from?Please tell me how I can get to the bus station.,2.宾语从句的语序,无论主句是陈述句还是疑问句，宾语从句都是运用陈述句的语序，即是“主语在前，谓语在后”的顺序。,想想如何变换一般问句？,一般疑问句和特殊疑问句变为宾语从句，语序变为陈述语序。如：Does he

7、 work hard？I wonder.I wonder if he works hard.或I wonder whether he works hard.When did he leave？I dont know.I dont know when he left.,Where is the library?When did you buy the book?Does Tom like football?Has Li Ming finished the work?Did Linda watch TV last night?Why was Bill late?Where is your scho

8、ol?,Where the library isWhen you bought the bookif Tom likes footballif Li Ming has finished the workif Linda watched TV last nightWhy Bill was lateWhere your school is,将下列句子变为宾语从句,下列宾语从句的语序是否正确。I think that he will come to China next year.I want to know if he was at home yesterday.Can you tell me w

9、here does your mother work?Do you know who can answer the question?Please tell us where is the hospital?,your mother works,the hospital is,T,T,T,F,F,当主句是一般现在时，宾语从句的时态不作限制，从句可以用任何一种时态。,3.宾语从句中时态的变化,当主句是一般过去时的时候，宾语从句必须运用相应的过去的某一种时态，从而达到主句和从句的相互一致。,is/does/dois doingis goinghas donewill have,was/didwas

10、 doingwas goinghad donewould have,He will go to Hong Kong.He is sick.He is reading a book.He has finished his work.,He had finished his work.,He would go to Hong Kong.,He was sick.,He was reading a book.,当从句说明的是客观事实,自然规律时，就不用受到主句时态的限制，任何时候都用一般现在时态。,the sun is much bigger than the moon.,Summer is aft

11、er Spring.,the earth moves around the sun.,He told me(that),We knew(that),The teacher told us(that),判断下列句子的时态时否正确，不正确是请更正。,He said he is a student.They asked me whether I has finished the work already.Tom wanted to know if I like soccer.He thinks he will have a vacation next week.The teacher told us

12、 the sun rises from the east.Tom said he is a boy.,was,had,liked,was,宾语从句三要素,that+陈述句,ifwhether+一般疑问句,特殊疑问词+特殊疑问句,主句为一般现在时从句可为任何时态,语序,宾语从句的语序都为陈述句语序,客观真理时态不变,A.当宾语从句具有陈述意义时，用_引导。它在句子中只起引导作用，在口语中常可省略。当宾语从句具有疑问意义时，可用_或whether引导。它们在句子中的意思是_（如果/是否）。或者用连接代词（what,who,which等）或连接副词（when,where,how,why等）引导。B.

13、宾语从句的时态一般受主句时态的影响。当主句是_或一般将来时，宾语从句可以根据具体情况用适当的时态；当主句是一般过去时，从句要用相应的_。但当从句表示的是名言、客观真理或自然现象等时，一般_(不受/受)主句时态的限制，均用一般现在时。C.宾语从句要用_(陈述/疑问)语序。,that,if,是否,一般现在时,过去的时态,不受,陈述,.把下列句子改为宾语从句的复合句。Where is the post office?He asked Does he like English?I want to know.The teacher is coming.Tom said.When will they go

14、 to Beijing?Lucy wondered.Are they students or not?The teacher asked.,He asked where the post office was?I want to know whether/if he likes English.Tom said(that)the teacher was coming.Lucy wondered when they would go to Beijing.The teacher asked whether they were students.,1.Do you know _ the man w

15、ith sunglasses is?-Im not sure.Maybe a reporter.A.who B.what C.where D.how2.Do you know how much _?-Three yuan.A.the book is B.is the book C.does the book D.the book does3.I want to know _ yesterday?A.why did you come late B.why you came late C.why do you come late.D.why you come late,Choose the rig

16、ht answers,4.-Could you tell me _ tomorrow morning?-Well,it will start at 9:00.A.when the meeting will start B.where will the meeting start C.where the meeting start D.when will the meeting start,5.Can you tell me?A.what will we do B.we will do what C.what we will do D.will we do what 6.Do you know

17、_ for Shanghai last night?-At 9:00.what time he leaves What time does he leave C.What time he left D.What time did he leave,将下列句子合并为一句:1.She is a good student.I know.2.What will you say at the meeting?Could you tell me?3.Do they like to make friends with us?He asked.4.Are there fresh vegetables?I wa

18、nt to know.,I know she is a good student.,Could you tell me what you will say at the meeting?,He asked if they liked to make friends with them.,I want to know if there are fresh vegetables.,5.“Is he doing his homework?”Jim asked.6.“When will he come back?”Tom asked.7.“How can I get to the station?”C

19、ould you tell me?8.“Why is the train late?”Would you tell me?9.“Where is Tom?”They asked.,Tom asked when he would come back.,Could you tell me how I can get to the station?,Would you tell me why the train is late?,They asked where Tom was.,Jim asked if he was doing his homework.,Find out the mistakes and correct.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?,was,is,whose,Thank you,