名詞性從句精講精練[]ppt課件

1、語法復習三：名詞性從句語法復習三：名詞性從句 名詞性從句相當于名詞，可分別作主句的主語、表語、名詞性從句相當于名詞，可分別作主句的主語、表語、賓語和同位語。因此，名詞性從句廳分為主語從句、表語賓語和同位語。因此，名詞性從句廳分為主語從句、表語從句、賓語從句和同位從句。從句、賓語從句和同位從句。一引導名詞性從句的銜接詞一引導名詞性從句的銜接詞 1 1、銜接代詞：、銜接代詞：who, whose, whom, what, whichwho, whose, whom, what, which。有詞義，。有詞義，在從句中在從句中 擔任成分，如主語、表語、賓語、或定語擔任成分，如主語、表語、賓語、或定語

2、等。等。 2 2、銜接副詞：、銜接副詞：when, where, why, howwhen, where, why, how。有詞義，在從句。有詞義，在從句中擔任成中擔任成 分，作狀語。分，作狀語。 3 3、銜接詞：、銜接詞：that, whether, if, as ifthat, whether, if, as if。that that 無詞義，無詞義，在從句中不在從句中不 擔任成分，有時可省略；擔任成分，有時可省略；if (whether), as if (whether), as ifif雖有詞雖有詞 義，但在從句中不擔任成分。義，但在從句中不擔任成分。留意：留意： 銜接代詞與銜接副詞

3、在句中不再是疑問句，因此從句中謂語不用銜接代詞與銜接副詞在句中不再是疑問句，因此從句中謂語不用疑問式。銜接代詞與銜接副詞在從句充任句子成分，銜接詞疑問式。銜接代詞與銜接副詞在從句充任句子成分，銜接詞whether whether 和和ifif能否，能否，as ifas if好象在從句中不充任句子成分，只起銜接作好象在從句中不充任句子成分，只起銜接作用。根據(jù)句義，假設(shè)銜接代詞與銜接副詞，用。根據(jù)句義，假設(shè)銜接代詞與銜接副詞，whetherwhether、if if 和和as ifas if都用都用不上時，才用不上時，才用thatthat作銜接詞作銜接詞thatthat本身無任何含義。本身無任何含

4、義。 二主語從句二主語從句 1 1、主語從句在復合句作主語。、主語從句在復合句作主語。 e.g. Who will go is not important. e.g. Who will go is not important. 2 2、用、用itit作方式主語，主語從句放在句末。作方式主語，主語從句放在句末。 e.g. It doesnt matter so much whether you will come or e.g. It doesnt matter so much whether you will come or not. not. 3 3、thatthat引導主語從句時，不能省略

5、。引導主語從句時，不能省略。 e.g. That he suddenly fell ill last week made us e.g. That he suddenly fell ill last week made us surprised. surprised.三表語從句三表語從句1 1、表語從句在復合句中作表語，位于系動詞之后。、表語從句在復合句中作表語，位于系動詞之后。 e.g. The question was who could go there. e.g. The question was who could go there.2 2、引導表語從句的銜接詞、引導表語從句的銜接詞

6、thatthat有時可省去。有時可省去。 e.g. My idea is (that) we can get more comrades to e.g. My idea is (that) we can get more comrades to help in the work. help in the work.四賓語從句四賓語從句1 1、賓語從句在復合句中作賓語。引導賓語從句的連詞、賓語從句在復合句中作賓語。引導賓語從句的連詞thatthat普通可省略。普通可省略。 e.g. I hope (that) everything is all right. e.g. I hope (that)

7、 everything is all right.2 2、介詞之后的賓語從句，不可用、介詞之后的賓語從句，不可用whichwhich或或ifif銜接，要分別用銜接，要分別用whatwhat或或 whether whether。 e.g. e.g. Im interested in whether youve finished the work. Im interested in whether youve finished the work. Im interested in what youve said. Im interested in what youve said.3 3、wheth

8、erwhether與與ifif都可以引導賓語從句，常可互換。但下面情況不能互換。都可以引導賓語從句，常可互換。但下面情況不能互換。 賓語從句能否認句時，只用賓語從句能否認句時，只用ifif，不用，不用whetherwhether。 e.g. I wonder if it doesnt rain. e.g. I wonder if it doesnt rain. 用用if if 會引起誤解，就要用會引起誤解，就要用whetherwhether。 e.g. Please let me know whether you want to go. e.g. Please let me know whet

9、her you want to go.此句假設(shè)把此句假設(shè)把 whether whether改成改成ifif，容易當成條件句了解，容易當成條件句了解 賓語從句中的賓語從句中的whether whether 與與or notor not直接連用，就不能換成直接連用，就不能換成ifif；不直接；不直接連連 用，可換。用，可換。 e.g. e.g. I dont know whether or not the report is true. I dont know whether or not the report is true. I dont know whether/if the report

10、is true or not. I dont know whether/if the report is true or not. 介詞后的賓語從句要用介詞后的賓語從句要用whetherwhether引導。引導。whether whether 可與不定式連用。可與不定式連用。 whether whether也可引導主語從句、表語從句、同位語從句，還可引導退讓也可引導主語從句、表語從句、同位語從句，還可引導退讓 狀語從句，以上均不能換成狀語從句，以上均不能換成ifif。但引導條件從句時，只能用。但引導條件從句時，只能用ifif，而不，而不 能用能用whetherwhether。 e.g. e.g

11、. It depends on whether we have enough time. It depends on whether we have enough time. They dont know whether to go there. They dont know whether to go there. Please come to see me if you have time. Please come to see me if you have time.五同位語從句五同位語從句 同位語從句在句中作某一名詞的同位語，普通位于該名詞如：同位語從句在句中作某一名詞的同位語，普通位

12、于該名詞如：news, fact, idea, suggestion, promisenews, fact, idea, suggestion, promise等之后，闡明該名詞的等之后，闡明該名詞的詳細內(nèi)容。詳細內(nèi)容。 e.g. e.g. I have no idea when he will be back. I have no idea when he will be back. The fact that he had not said anything surprised The fact that he had not said anything surprised everybo

13、dy. everybody.一、判別以下各句哪句含有名詞性從句，并指出是什么從句：1. China is no longer what it used to be.2. The truth that the earth turn around the sun is known to all.3. It was snowing when he arrived at the station.4. How he persuaded the manager to change the plan is interesting to us all.5. The news that they had won

14、 the game soon spread over the whole school.6. The news that you told me yesterday was really disappointing.7. That is where Lu Xun used to live.8. He spoke as if he understood what he was talking about.9. Do you remember the teacher who taught us English at middle school?10. I wonder why she refuse

15、d my invitation.表語從句 同位語從句 不是 主語從句 同位語從句 不是 表語從句 賓語從句 不是 賓語從句 答案二、用適當?shù)倪B詞填空：1. I cant decide _ dictionary I should buy.2. Thats _ he refused my invitation.3. I am very interested in _ he has improved his pronunciation in such a short time.4. _ we need is more time.5. The fact _ she had not said anyth

16、ing at the meeting surprised everybody.6. _ and _ they will meet has not been decided yet.7. Please tell me _ you are waiting for.8. Is that _ you are looking for?9. Would you please tell me _ the nearest post office is?10. I dont know _ he will agree to the plan or not. which why how What that when

17、 where who(m) what where whether 答案三、選擇填空：1. Do you see _ I mean?A. that B./C. how2. Tell me_ is on your mind.A. that C. which D. why3. We must stick to _ we have agreed on. B. thatC. / D. how4. Let me see _.A. that can I repair the radioC. I can repair the radioD. whether can I repair the radio5. K

18、eep in mind _.A. that the teacher saidB. what did the teacher sayC. that did the teacher say答案D. whatB. whatA. whatB. whether -I can repair the radioD. what the teacher said6. Could you advise me _?A. which book should I read firstB. what book should I read firstC. that book 1 should read first7. He

19、 was criticized for _.he had done itC. what had he done D. that he had done it8. Would you kindly tell me _?A. how can I get to the Railway StationC. where can I get to the Railway StationD. whether can I get to the Railway Station9. Mrs. Smith was very much impressed by _.A. what had she seen in Ch

20、inaB. that she had seen in China D. which had she seen in ChinaD. which book I should read firstB. what he had doneB. how I can get to the Railway StationC. what she had seen in China答案10. We took it for granted _ B. that were they not comingC. they were coming notD. were they not coining11. I reall

21、y dont know _A. I should do nextB. what should I do next D. how I should do next12. Im afraid _.B. that will the little girl have to operate onC. the little girl will have to operate onD. that will the little girl have to be operated on13. She walked up to _ .A. where did I stand C. I stood there D.

22、 where I stood thereA. that they were not comingC. what I should do nextA. the little girl will have to be operated onB. where I stood答案14. Can you tell me _?A. who is that gentlemanB. that gentleman is who D. whom .is that gentleman15. Well give you _.A. that do you needB. what do you need D. wheth

23、er do you need16. They want us to know _ to help us.A. what can they C. how they can D. how can they17. We must put _ into practice. B. that we have learnedC. that have we learnedD. what have we learned答案C. who that gentleman isC. whatever you needB. what they canA. what we have learned18. Did she s

24、ay anything about _?A. that the work was to be doneB. how was the work to be doneC. that was the work to be done19. He was never satisfied with _. B. had what she achievedC. she had achievedD. that she achieved20. These photographs will show you _.A. what does our village look likeC. how does our vi

25、llage look likeD. how our village looks like21. Peter insisted _ he pay the bill.A. on thatB. whatD. on whichD. how the work was to be doneA. what she had achievedB. what our village looks likeC. that答案22. They urged _ the library open during the vacation. A. whenB. whereC. why23. We wish we could h

26、ave learned _ when we were at high school. B. that you had doneC. that what you did D. what did you do24.1 will describe to you _ I saw when there.B. thatC. which D./25. From _ I should say he is a good worker. B. that I do know of himC. what do I know of himD. that do I know of him26. I will give t

27、his dictionary to _ wants to have it.A. whomever B. anyone D. someoneD. thatA. what you didA. whatA. what 1 know of himC. whoever答案27._ they will come here hasn t been decided yet.A. What B. ThatD. Where28. _ was said here must be kept secret.A. Who B. The thing D. Where29. It is still a question _

28、we shall have our sports meet.A. if B. that C. what30. Im going anyway. _ she will go is up to her to decide.A. If or not C. IfD. That31. It is strange _ she have left without saying a word.B. whatC. whyD. how32. It is very clear _ our policy is a correct one.A. whatC. why D. where答案C. WhenC. Whatev

29、erD. whenB. Whether or notA. thatB. that33. _ Mr Zhang said is quite right.A. That B. WhenD. Whether34. It has been decided _ he will be sent there.A. ifB. whether C. why35. It doesn t matter _he s come back or not.A. if C. thatD. when36. Its a great pity _ we wont be able to finish the task on time

30、.A. when C. why D. where37. It happened _ I wasnt there that day.A. when B. whyC. where 38._ you have done might do harm to other people. B. ThatC. Which D. The thingsC. WhatD. thatB. whetherB. thatD. thatA. What答案39. _ leaves the room last ought to turn oft the lights.A. Anyone B. The person D.Who4

31、0._ the 2000 Olympic Games wont be held in is known to all.A. Whether B. IfC. Whenever 41. _ fails to see this will make a big mistake.A. That C. Whether D. Whether or not42. _ we need more equipment is quite obvious.A. What B. WhetherD. Whatever43. Has it been announced _?A. when are the planes to

32、take offB. that are the planes to take offC. where are the planes to take offC. WhoeverD. That B. WhoeverC. ThatD. when the planes are to take off答案44. That is _ we all support his idea.A. whatC. whereD. when45. Thats _ we should do.A. thatC. howD. why46. _ is troubling me is _ I dont understand _ h

33、e said B. What; what; whatC. That; that; whatD. Why; that; which47. Things were not _ they seemed to be.A. whenC. thatD. what48. Thats _ I want to say.A. all whatB. whatC. all whichB. whyB. whatA. What; that; whatB. whyD. what that答案49. Thats _ . B. our differences lie thereC. where do our differenc

34、es lieD. that where our differences lie50. That is _ .A. where lived he thereB. where did he live D. that where he lived51. The questions is _.A. whether is it worth doingB. that if it is worth doing D. if it is worth doing52. Water will continue to be _ it is today next in importance to oxygen.A. howB. whichD. as53. Thats_.A. how did I become a teacherC. how a teacher I becameD. that I became a teacherA. where our differences lieC. where he livedC. whether it is worth doingC. whatB. how I