1、名詞性從句專項復習主語從句、表語從句、賓語從句、同位語從句，在整個句子中所起的作用，相當于一個名詞因此，這四種從句通稱為名詞性從句。引導名詞性從句的連接詞可分為三類：連接詞 that ， whether, if （不充當從句的任何成分）連接代詞：what, whatever, who, whoever, whom, whose, which, 連接副詞：when, where, how, why, wh- ever名詞性從句連接詞的選用1、 that 和 what 的選用：that 和 what 都可引導所有的名詞從句。但是， what 除起連接作用外，還在名詞性從句中充當成分，可做從句的主語

2、、賓語、或表語。而that 在名詞性從句中不充當任何成分，只起連接作用。2、 if 和 whether 的選用不能使用if 的情況：a. 主語從句句首b. 表語從句，同位語從句c. if 引起歧義d. 介詞后的賓語從句e. 與 to do 連用 f .whether or not 連在一起引導賓語從句時不用if三、其它連接代詞和副詞的連用主要根據名詞性從句中的具體意義, 正確的選擇who、 which 、 when、 where、 why、 how 等連接詞，這些連接詞既具有疑問含義，又起連接作用，同時在從句中充當各種成分。四、引導詞that 的省略that 可省略的情況：單個賓語從句中的th

3、at 可省略that 不可省略的情況：a. 主語從句b. 表語從句c. 同位語從句d. 用 it 做形式賓語的賓語從句e.并列的賓語從句中，后幾個從句的引導詞that 不能省略五、同位語從句的引導和辨別1. 同位語從句的格式：n.+ 連接詞 + 從句2. 能接同位語從句的名詞有：fact 、 idea, news, information, order, belief, suggestion, advice等.3. 連接詞通常是that, 也可根據含義選用whether, what, when, where 等來引導同位語從句.4. 中心詞是“意見、建議、命令”從句要用虛擬（ should ）

4、 do六、同位語從句和定語從句的區別1. 定語從句是先行詞的修飾語。從句中that 充當成分，做賓語時可省略。2. 同位語從句表明中心詞的具體內容。that 在同位語從句中不做任何成分, 只起連接作用, 無具體含義 , 且不可省略.判斷從句類型七、賓語從句的時態呼應1. 如果主句時態是現在時或將來時, 從句謂語可根據句意需要而選用任一種時態.2. 如果主句時態是過去式，從句要改成相應的過去式八、 it 做形式主語常用句型如下：（ 1） It + be + 名詞 + that 從句（ 2） It + be + 形容詞 + that 從句（ 3） It + be + 動詞的過去分詞+ that 從

5、句 （ 4） It + 不及物動詞+ that 從句名詞性從句專項練習班級：姓名：評分：一、用that或what填空1 .he wants is a book.2 . he wants to go there is obvious.3 .The result is we won the game.4 .This is we want to know.5 .Is he told us true ?6 .We should pay attention to the teacher is saying.7 . I have no doubt he will come.8 . I have no id

6、ea he did that afternoon.9 .has made China it is now?10 .we can ' t get seems better than we have .11 .A computer can only doyou instructed it to do .12 .He became so angry he couldn't speak .13 .There is the city we visited last year .14 .There is no doubt the price of cars will go down .15

7、 .None of us has a clear idea the others want to do .16 .Do he or she tells you to do .17 . he did surprised us .18 .he did so surprised us .19 .This is all I know.20 .This is I know.二、用if或whether填空1. I asked her she had a bike.2. we will hold a party in the open air tomorrow depends on the weather.

8、3. We ' re worried bout he is safe.4. I don ' t know he is well or not.5. I don ' t know or not he is well.6. The question is he should do it.7. The doctor can hardly answer the question the old man will recover soon.8. I don ' t wn to go.9. you are not free tomorrow, I' ll go wi

9、thout you.10.It depends on she will come.11.I have no ideahe will be back .12.We must stick to our promise or no .13.It is valuable ,I can't say .14.I don ' t knowhe is lying or not.15. I didn ' t know to go home or stay at home.三、用適當的連詞填空：1. _ you don' t like him is none of my busin

10、ess.2. we ' ll go camping depends on it will be fine tomorrow.3. she comes or not makes no difference.4. The question is it is worth doing.5. There is some doubt he will come./ There is no doubt he will come.6. is a fact that English is being accepted as an international language.7. has helped t

11、o save the drowning girl is worth praising.8. It is said that the famous football star is not willing to play for would pay himthree million dollars a year.9. It was about 600 years ago the first clock with a face and an hour hand wasmade.10. Go and get your coat. It ' s you left it.11. You are

12、saying that everyone should be equal, and this is I disagree.12. - I drove to Zhuhai for the air show last week.-Is that you had a few days off?13. I remember this used to be a quiet village.14. -Do you remember he came? - Yes, I do, he came by car.15. It is generally considered unwise to give a chi

13、ld he or she wants16. we can ' t get comes better than we have.17. A computer can only do you have instructed it to do.18. It is pretty well understood controls the flow of carbon dioxide in and out theatmosphere today.19. A modern city has been set up in was a wasteland ten years ago.20. Do you

14、 have any idea is actually going on in the classroom?21. See the flags on the building? That was we did this morning.22. America was was first called “India " by Columbus.23. troubles me most is I don ' t know how to calm the sick old man.24. I think it is you are working yourself too much.

15、25. The reason I plan to go is she will be disappointed I don' t.26. Danby left word with my secretary he would call again in the afternoon.27. Do you think is right,they say.28. It ' s known to us there is pollution, there is harm.29. He made a promise anyone set him free he would make him

16、very rich.30. It was at the very beginning Mr. Fox made the decision we should send morefirefighters here.31. I would appreciate if you call back this afternoon for the doctor' s appointment.32. It is very exciting we win the game.33、What we feel excited is we win the game.34、We are excited abou

17、t news we win the game.35、The news Mr. Li will be our new English teacher is true.36、The news he told me yesterday is true.37、The news he told me is that Mike would go abroad next year38、The news Mike would go abroad next year is told by him.39、 She expressed the hope they would come to visit Shangh

18、ai again.40、The hope she expresseds that they would come to visit Shanghai again41. I can ' t decide dictionary I should buy.42. That ' s he refused my invitation.43. I am very interested in he has improved his pronunciation in such ashort time.44. we need is more time.45. The fact she had n

19、ot said anything at the meeting surprised everybody.46. and they will meet has not been decided yet.47. Please tell me you are waiting for.48. Is that you are looking for?49. Would you please tell me the nearest post office is?50. News came from the school office Wang Lin had been admitted to Beijin

20、g University.四、語法填空：It is known to us 1 once Tom and Ann were 2 affectionate（恩愛的）couple. But to our surprise, 3 broke up two years ago. 4 made them part company （分手）was 5 Tom was 6 absorbed in his business 7 he overlooked （忽略） his wife sometimes. I felt it was a pity, 8（hope ） that theywould reconci

21、le （和好）.So yesterday 9 I heard the news 10 they lived together again, I felt very happy.請把你的答案填在下列橫線上：1、2、3、 4、 5、6、7、 8、 9、 10、一、用 that 或 what 填空1. What 2.That 3.that4.what 5. what 6. what 7. that 8.What 9.what, what 10. what , what 11.what 12.that 13 .that 14.that 15. what 16.what 17.What 18. That

22、 19. That 20.what 二、用if或whether填空1.1 f / whether 2.Whether3. Whether 4.Whether5.Whether6.Whether7.Whether8.Whether9.if 10.whether 11.whether12.whether 13.whether 14.whether 15.whether三、用適當的連詞填空：1. That 2. Whether, whether 3. whether 4. whether 5. whether 6. It 7. Whoever 8.whoever 9. that 10. Where 11