宾语从句详解公开课PPT课件

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1、1. I know him . 2. I know who he is . 主语主语谓语谓语宾语宾语（简单句）（简单句）主语主语谓语谓语宾宾 语语 从从 句句连词连词 从句主语从句主语 从句谓语从句谓语 主主 句句（复合句）（复合句）第1页/共37页什么是什么是宾语宾语？ I know him. Do you have the time? I think (that) she is beautiful. Why dont you pay attention to me? 宾语位于谓语动词或者介词后第2页/共37页宾语从句（宾语从句（Object Clause）1. I dont know wh

2、en we shall meet again. 我不知道我们什么时间会见面。 2. This reminded me of what he had once promised me. 这使我想起他曾对我的许诺。 OCSPOCSP第3页/共37页一、宾语从句的概念一、宾语从句的概念从句在复合句中作宾语的名词性从句，通常放在主句谓语动词（及物动词）或介词之后。 eg. We know Mr Green teaches English. She asked if these answers were right.二、宾语从句三要素二、宾语从句三要素引导词（连接词）引导词（连接词）语语 序序时时 态态

3、第4页/共37页由从属连词由从属连词 that 引导的宾语从句引导的宾语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引导的宾语从句引导的宾语从句由从属连词由从属连词 whether, if 引导的宾语从句引导的宾语从句（一）引导词1 12 23 3第5页/共37页e.g. 1.I hear (that) _. 2.He said (that) _. 3.The teacher told us (that) _ _. he will be back in an hour he missed us very

4、 much the earth moves由从属连词 that 引导的宾语从句注注：that 在句中无词汇意义，在从句中不能充当成分，在口语当中往往省略around the sun第6页/共37页that不能省略的两种情况（1）当that作介词 ，about 宾语时They believe in that she must still be single. I know nothing about him except that he is living in Beijing. 第7页/共37页（2）用it做形式宾语的宾语从句时（ it常可以放在动词think, find, consider,

5、 believe, feel, make等后作为形式宾语，而真正的宾语that从句则放在句尾） I think it necessary that you should read English aloud.We heard it that she would get married next month.第8页/共37页由从属连词 whether, if 引导的宾语从句if/ whether “是否”，说明对陈述的事物不明确或不清楚。常用在ask, know， wonder, can (could) you tell me 等后。Are you a student? Please tell

6、me.= Please tell me if /whether you are a student. Do you go to school by bike every day? Could you tell me?=Could you tell me if/whether you go to school by bike every day?第9页/共37页1. I want to know .2. Will he go to the park with us?=_ _ I want to know if/whether he will go to the park with us.1.I

7、ask him.2.Can he come?_1. Could you tell me?2. Does Mr. Li lives here?_第10页/共37页只能用 whether不能用 if 的情况1. 在介词后面：Im thinking of whether we should go fishing.We are worried about whether it will rain tomorrow.2. 在动词不定式前(whether to do sth.) ：They asked me whether to go skating.第11页/共37页3.当与or not连用，或提出两种

8、选择时:I dont know whether hes free or not.Mary asked whether I was doing my homework or not.Tell me whether youd like to go shopping or tidy the room.4. 宾语从句提前时：Whether this is true or not, I cant say.第12页/共37页Practice timeif / whether1. I asked her _ she had a bike.2. Were worried about _ he is safe.

9、3. I wonder _ he is well.4. I dont know _ or not he is well.5. I dont know _ to go. if / whetherwhetherwhether /ifwhetherwhether第13页/共37页3) 特殊疑问句用作宾语从句时，用特殊疑问句用作宾语从句时，用原句原句中的疑问词中的疑问词引导。引导。注意：注意：要将要将疑问句语疑问句语序序改为改为陈述句语序（即陈述句语序（即S+V+)S+V+)Who are you waiting for? Can you tell me?=Can you tell me who yo

10、u are waiting for?What did he do yesterday? I dont know.=I dont know what he did yesterday.V V助助V V实实“做做”V V实实“做做”第14页/共37页1. He asked _. 2. Do you know_?3. He asked_.4. Do you know _?5. Please tell me _. 6. Can you tell me _?7. Could you tell me _? who could answer the question whom they are waitin

11、g for whose bike was the best in the class when well have a meeting where he is how I can get to the station why the train is late由疑问代词 Who, whom, whose, which, what 和疑问副词 where, how, why, when引导的宾从代词或副词连接主句和从句，并在从句中担任代词或副词连接主句和从句，并在从句中担任句子成分，具有一定的意义，句子成分，具有一定的意义，不可省略不可省略。第15页/共37页宾语从句的语序用宾语从句的语序用陈述

12、语序陈述语序：连接词连接词+ +主语主语+ +谓语谓语+ +其他成分其他成分第16页/共37页His brother asks when he will go to the library . His brother asks when will he go to the library . I dont know what did he want to buy . I dont know what he wanted to buy .主句+连接词+从句（主+谓+其他成分）第17页/共37页 Whats wrong? Whats the matter? WhatWhats happening?

13、s happening? What happened? 注注：当从句的原句为以下句子 以及what, who作主语时，语序不变：eg: I dont know whats the matter.Can you tell me who is over there?Can you tell me who he is ?做主语做主语做宾语做宾语第18页/共37页否定的转移否定的转移 若主句谓语动词为think, consider, suppose, believe, expect, guess, imagine等， 其后的宾语从句若含有否定意义，一般要把否定词转移到主句谓语上，从句谓语用肯定式。I

14、dont think this dress fits you well. I dont think you are right. 我认为这件衣服不适合你穿。我认为你是错的。 I dont believe you will finish the work today. 我认为你今天无法完成工作。 第19页/共37页 时态时态：1. 主句是主句是一般现在时一般现在时，宾语从句，宾语从句时态不变时态不变。1)It is going to rain. I think. = I think (that) it is going to rain.2) He is a worker. He tells me

15、.= He tells me (that) he is a worker.3) They will have a trip. He tells me.= He tells me (that) they will have a trip. 第20页/共37页4) Have you finished reading the book? I wonder.=I wonder if / whether you have finished reading the book.5) Did you do your homework last night? I ask.= I ask if / whether

16、 you did your homework last night.6) He was watching TV at 10 oclock last night. He tells me.= He tells me that he was watching TV at 10 oclock last night.7) They had gone when I came. I tell him.= I tell him that They had gone when I came. 第21页/共37页 1) He can go with me. He said. =He said he could

17、go with me.2.2. 时态时态：如果如果主句主句是是过去的时态过去的时态（一般过去时，（一般过去时，过去进行时），过去进行时），从句从句的时态一定要用的时态一定要用相对应的过相对应的过去的某种时态去的某种时态（一般过去时，过去进行时，过去一般过去时，过去进行时，过去将来时，过去完成时将来时，过去完成时）第22页/共37页1)It is going to rain. I thought. = I thought it was going to rain.2) He is a worker. He told me.= He told me that he was a worker.3)

18、They will have a trip. He told me.= He told me that they would have a trip. 第23页/共37页4) Have you finished reading the book? I wondered.=I wondered if / whether you had finished reading the book.5) Did you do your homework last night? I asked.= I asked if / whether you did your homework last night.6)

19、 He was watching TV at 10 oclock last night. He told me.= He told me that he was watching TV at 10 oclock last night.7) They had gone when I came. I told him. =I told him that They had gone when I came. 第24页/共37页3.注意注意：如果从句表示的是：如果从句表示的是客观真理或不变客观真理或不变的事实的事实，从句仍然用一般现在时。，从句仍然用一般现在时。Our teacher told us

20、that the moon goes /travels around the Earth.The teacher told us that light travels/ goes faster than sound.He said that Liu Xiang is a famous sports star.第25页/共37页The teacher told me she was born in 1960.I heard that he went to Paris last night.4. 从句中有具体时间状语具体时间状语，即使从句动作发生在主句动作前，仍用一般过去时。第26页/共37页1.

21、 I know (that) he _ (join) the Party in 2000.2. Could you tell me where he _(mend) his bike at that time?3. I see that they _ (play) football over there.4. Tell me where he _ (live).5. I want to know how long you _ (have) this bike.6. I hear that he _(come) tomorrow.joinedwas mendingare playinglives

22、have had/keptwill come根据主句，在宾语从句中填入根据主句，在宾语从句中填入正确的动词时态：正确的动词时态：第27页/共37页7.I knew that he _(join) the League in 2000.8. I wanted to know how you _ (get) on with your classmates.9. He told me that he_(have) this bike for three years.10. I wondered if he _(come) tomorrow. joinedgot had hadwould come第2

23、8页/共37页11.Our teacher told us that light _(go) faster than sound.12. We all knew that the moon _(move) round the sun.13. It was true that there _(be) twelve months in a year.goesmovesare第29页/共37页14.The radio says it _ cloudy tomorrow. (be)15.The headmaster hopes everything _ well. (go)16.I heard the

24、y _ (return) it already. 17.He said that they _ members of the Party since 1948. (be)18.Our teacher told us in class the sun _ in the east. (rise) will be goes had returned had been rises第30页/共37页以以 wh-wh- 疑问词或疑问词或 how how 引导的宾语从句与引导的宾语从句与动动词不定式词不定式可相互转换可相互转换: :疑问代词疑问代词 who, what, which 及疑问副词及疑问副词 w

25、hen, where, why 等和动词不定式连用，构成动词等和动词不定式连用，构成动词不定式短语。不定式短语。I didnt know what to do.=I didnt know what I should do.The policeman showed us where to go.=The policeman showed us where we should go.Can you tell me how to make a kite? =Can you tell me how I can make a kite?第31页/共37页 I dont know what I can s

26、ay next. = I dont know what to say next.He doesnt know where he can make a phone call.=He doesnt know where to make a phone call.主句和从句的主语为主句和从句的主语为同一人同一人，宾语从句，宾语从句可转换为动词不定式结构。如下所示：可转换为动词不定式结构。如下所示：第32页/共37页宾语从句宾语从句三要素三要素时时 态态SummarySummary ( (小结）小结）引导词（连接词）引导词（连接词）语语 序序第33页/共37页将下列句子合并为一句将下列句子合并为一句:

27、 :1. Where do they stop on the way? I asked. 2. What will you speak at the meeting? Could you tell me?3. Do they like to go skiing? He asked. 4. He is doing his homework. He said. 5. He will come back. Tom said. I asked where they stopped on the way. Could you tell me what you will speak at the meet

28、ing?He asked if they liked to go skiing. He said that he was doing his homework. Tom said that he would come back. 第34页/共37页6. Is she doing her homework? Jim asked. 7. When will he come back? Tom asked. 8.How can I get to the station?Could you tell me?9.Why is the train late? Would you tell me?10. W

29、here 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 she was doing her homework. 第35页/共37页11. You arent right. I think.（请将两句合成（请将两句合成一句）一句） _.12. shampoo, where, can, buy, you, do, know, I. (连词成句连词成句) _?I dont think you are rightDo you know where I can buy shampoo第36页/共37页感谢您的观看。第37页/共37页