初中英语宾语从句复习课件.ppt

《初中英语宾语从句复习课件.ppt》由会员分享，可在线阅读，更多相关《初中英语宾语从句复习课件.ppt（22页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、Object Clauses宾语从句专项复习一教学任务一教学任务 复习宾语从句复习宾语从句 二教学重点二教学重点 1.1.宾语从句的概念宾语从句的概念 2. 2.宾语从句的引导词宾语从句的引导词 3.3.宾语从句中的语序宾语从句中的语序 4.4.宾语从句的时态变化宾语从句的时态变化 3教学难点教学难点 1. if if与与whetherwhether的区别的区别 2. when 2. when与与if if 引导的宾语从句和状语从句引导的宾语从句和状语从句 3. 3. 宾语从句与简单句的互换宾语从句与简单句的互换 We know him We know he likes English.主主s

2、 s主主s s谓谓v v谓谓v v宾宾o o宾宾o o宾语从句就是由一个句子来构成主句的宾语宾语从句就是由一个句子来构成主句的宾语 主主s s谓谓v v宾宾o o简单句简单句复合句复合句 一 什么 是宾语从句？试比较Do you know who is the first Chinese astronaut(宇航员宇航员)?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.Lets find o

3、ut whats on tonight .Find out the Object Clauses We are proud of that Beijing is one of the biggest cities in the world .She hopes she can pass the exam.The teacher told us Tom didnt tell a lie.I hear he will be back in an hour.二二 .宾语从句的引导词宾语从句的引导词1.陈述句作宾语从句陈述句作宾语从句,由由 来充当引导词连接来充当引导词连接主从句。主从句。thatth

4、atthatthatthat可省略。可省略。1)Do you know book it is （这是谁的书）（这是谁的书） ?2)Could you tell me the train is late（火车为什（火车为什么迟到）？么迟到）？3)He asked us we left （我们什么时候离开（我们什么时候离开 ）. 2.特殊疑问句作宾语从句特殊疑问句作宾语从句, 由由 充当引导词充当引导词来连接主从句。来连接主从句。由连接代词由连接代词who,whom,whose,which,what和连接副词和连接副词 where,how,why,when引导的宾语从句，这些连词引导的宾语从句，这

5、些连词既有词义又充当句子成份。既有词义又充当句子成份。二二 .宾语从句的引导词宾语从句的引导词whosewhywhen特殊疑问词特殊疑问词1)Is she right? I want to know . I want know she is right .2) Can you swim? She asked me. She asked I could swim.一般疑问句作宾语从句一般疑问句作宾语从句, 由由 充当引导充当引导词来连接主从句。词来连接主从句。二二 .宾语从句的引导词宾语从句的引导词if/whetherif/whetherif/whetherIf 与whether 的区别1. I

6、 dont know _ he will come or not.2. I dont care of _ he is handsome.3. He wondered _ to stay here the next week.与与or not 连用只能用连用只能用whether介词后的宾语从句只能用介词后的宾语从句只能用whether与与to do 不定式连用只能用不定式连用只能用whetherwhetherwhetherwhether 将下列问句变成陈述句。 1. Can he swim ? swim . 2. Does he have a pen ? a pen . 3. Where did

7、 he go t ? . 4. Whats wrong with you ? . 5. What happened to you ? . 6. Which is the way to the station? . 想一想想一想 为什么4，5，6 语序不变？ He canHe hasWhere he wentWhat happened to youWhats wrong with you Which is the way to the station 陈述陈述语序语序“主语在前，谓语在后主语在前，谓语在后”的顺序的顺序A. What is he doing?He asked me_ what h

8、e was doing. B. Where does Jim go?Everyone wants to know _ where Jim goes. D. Who is waiting for her?Please tell me _ who is waiting for her.宾语从句要用宾语从句要用_语序。语序。 “ “主语在前，主语在前，谓语在后谓语在后”的顺序。的顺序。陈述陈述C.Who is he waiting for? Could you tell me 。 who he is waiting for?练一练练一练四四.宾语从句中时态的变化宾语从句中时态的变化I hear (t

9、hat)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 at nine oclock yesterday night. Jim ( learn )1000 Chinese words by the end of last semester. 填一填填一填wasis

10、will cookis singinghas beenwas playinghad learned1.当主句是一般现在时当主句是一般现在时，宾语从句的时态不作限制，宾语从句的时态不作限制，我们可以根据句子的需要使用我们可以根据句子的需要使用 。（需要性原则）（需要性原则）任何时态任何时态2.2.当主句是一般过去时的时候当主句是一般过去时的时候，宾语从句必须运，宾语从句必须运用用 ，从而达到主句和从句，从而达到主句和从句的相互一致。（呼应性原则）的相互一致。（呼应性原则）1) He will go to Hong Kong .2) He is sick.3) He is reading a bo

11、ok . 4) He has finished his work.1) He to Hong Kong .2) He sick.3) He a book . 4) He his work.He said辨一辨辨一辨would go waswas reading had finished 四四.宾语从句中时态的变化宾语从句中时态的变化相应的过去的某一种时态相应的过去的某一种时态 当宾语从句说明的是当宾语从句说明的是客观存在的事实客观存在的事实或者是或者是客观存客观存在的真理时在的真理时，就不用受到主句时态的限制，仍用，就不用受到主句时态的限制，仍用用用 。（特殊性原则）。（特殊性原则）He to

12、ld me (that) Summer is after Spring .I was told (that)the sun is much bigger than the moon. My parents told me (that) no news is good news.比一比比一比一般现在时一般现在时 练一练练一练 1.I hear Jim _(arrive) two days ago. 2.She often asks me where I _(go)next year. arrived will go3. What is he doing? He asked me _ what h

13、e was doing. 4. He can speak Japanese.He said _(that) he could speak Japanese. 5. Light travels faster than sound.He said _(that) light travels faster than sound. 6. The earth goes round the sun.He said _(that) the earth goes round the sun.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)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

14、 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时did一般过去时一般过去时had done一般将来时一般将来时would do现在进行时现在进行时was/were doing现在完成时现在完成时had done练一练1.I dont know what I shall do next .(变为简单句） I dont know next .2.John didnt decide which book he would buy .(变为简单句） John didnt decide .3.Can you tell me how to get to the b

15、us stop ?(变为复合句） Can you tell me the bus stop ?4.Please tell Lucy how to use the MP5 .(变为复合句） Can you tell Lucy the MP5. 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. 你有什么发现？ 结论：由连接代词和连接副词引导的宾语从句 疑问词 + to do 的简单句。 五五.宾语从句与简单句的转换宾语从句与简单句的转换

16、What to dowhich book to buyhow I can get to how she can use条件：(1)主主从主 (2)主宾从主六六.否定前移否定前移 He wont go swimming. I think.I dont think . that he will go swimming.当宾语从句表示否定的意义、主句为第一人称、当宾语从句表示否定的意义、主句为第一人称、动词为动词为 think 、 expect 、 believe 、 guess 、 imagine 、 suppose时，常将从句的否定移到时，常将从句的否定移到主句上。主句上。 七七. if/whe

17、n具有双重意义具有双重意义1.I want to know if he _ (come) tomorrow. If he _ (come). Please tell me.2.Could you tell me when he_ (come)?Please take him to school when he _ (come).if if ：引导宾语从句或条件状语从句；引导宾语从句或条件状语从句；whenwhen：引导宾语从句或时间状语从句。引导宾语从句或时间状语从句。当当if/whenif/when引导宾语从句，根据实际情况选用时态；引导宾语从句，根据实际情况选用时态； 当当if/wheni

18、f/when引导状语从句，应遵循引导状语从句，应遵循“ ”原则。原则。 will comecomeswill comecomes主将从现主将从现宾语从句三要素宾语从句三要素引导词引导词thatthat（陈述句（陈述句 ）ififwhetherwhether（一般疑问句（一般疑问句 ） 特殊疑问词特殊疑问词（特殊疑问句（特殊疑问句) )时态时态主句为一般现在时主句为一般现在时从句可为任何时态从句可为任何时态主句为一般过去时主句为一般过去时从句从句一般过去时一般过去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语序语序宾语从句的语序都为陈述句语序宾语从句的语序都为陈述句语序客观真理

19、客观真理 自然现象自然现象公式定理公式定理 名言警句名言警句 时态不变时态不变七七.本课小结本课小结.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. .课堂检测课堂检测1. Could you tell me ? A. where th

20、e twins were B. where the twins are C where are the twins 2. 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 teac

21、her told us that the earth round .A. was B. is C. 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.BDBBDBThanks