名詞性從句連接詞的選用

1、名詞性從句的重點、難點、考點:Whowhosewhom連接代詞What連接詞連接副詞whe nWhywhichwhere,how that無詞義，不擔任成分，有時可省略連接詞3 （不擔任成分）注意：連詞的選用： 依據(jù)whether if 是否Yas if"缺什么補什么”原則確定正確的連詞。如果句子中缺主語，指人用 ，指物用；如缺賓語，指人用 ，指物用；如缺時間狀語用；地點用 ;原因用 ;方式用 定語用 what或 which ;什么都不缺用 。whether 禾廿if （一）that 和what的選用：What起連接作用外，還在名詞性從句中充當成分。That只起連接作用，不充當任何成

2、分。he wants is a book.2. he wants to go there is obvious.result iswe won the game.iswe want to know.he told us trueshould pay atte nti on tothe teacher is say ing.7.1 have no doubthe will come.8. I have no ideahe did that after noon.（二）if 和whether的選用不能使用if的情況：.主語從句b.表語從句c.同位語從句 d.介詞后的賓語從句e. whether t

3、o do做動詞賓語不能用 if to do.f .whether or not連在一起引導賓語從句時不用if.1.1 asked hershe had a bike.we will hold a party in the ope n air tomorrow depe nds on the weather.3. We re worried abouthe is safe.4. I don ' t knowhe is well or not.5. I don ' t knowor not he is well.The questi on ishe should do it.doc

4、tor can hardly an swer the questi onthe old man will recover soon.8. I don ' t knowto go.（三）其它連接代詞和副詞的連用何時舉行運動會還沒有決定。 我不知道昨天誰打破了玻璃。 我不知道他長的什么樣子。 這就是我忘記眼鏡的地方。（四）引導詞that的省略 that可省略的情況： we shall hold our sports meeting is not decided.I don ' t knowbroke the glass yesterday.I have no ideahe look

5、s like.This isI left my glasses.單個賓語從句中的that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.并列的賓語從句中的后幾個從句的，引導詞that不能省略don' t thinkshe is coming.is a pityhe has made such a mistake.reas on ishe is careless .n ewsour team won the match in spired us.don' t think it n ecessaryyou should read

6、 En glish aloud.told mehis father had died andhe had to make a livingalone.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(jù)含義選用whether, what, when, where等來引導同位語從句.1.1 have no ideahe comes from.2. He can ' t answer

7、 the questionhe gotthe money.gave us many suggestions we should get up earlier and take more exercise.have no doubthe will win.5. I have some doubthe will win.(六) 同位語從句和定語從句的區(qū)別1. 定語從句是先行詞的修飾語，它不涉及先行詞的具體內(nèi)容。定語從句中that起連接作用，在定語從句中充當一個句子成分，充當從句的賓語成分時可省略。2. 同位語從句對中心詞的內(nèi)容作進一步的解釋和說明，表明中心詞的具體內(nèi)容。引導同位語從句的that在同

8、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.expressed the hope that they had expressed.2. We expressed the hope that they would come to China rmationhas been announced that more middle school graduates will be admittedinto uni versity.in formati on that he revealed at the meeti ng is of great value.(七)

9、 在表示“命令、建議、堅持、要求”的名詞性從句中，要用“should+動詞原形”形式，should 可以省略。 .1 made a suggestion that he (should) go there at once.I suggested that he (should) go there at once.The suggesti on was that he (should) go there at on ce.I in sist that she (should) do her work alo ne.我堅持要她自己工作。The comma nder ordered that tro

10、ops (should) set off at on ce.司令員命令咅 B隊馬上出發(fā)He in sisted that hethe money andheset free.A. didn ' t steal , / was B. steal , that , shoud be C. didn' t steal , that ,should be D. steal , / was（八）賓語從句的時態(tài)呼應1. 如果主句時態(tài)是現(xiàn)在時或?qū)頃r，從句謂語可根據(jù)句意需要而選用任一種時態(tài).a.他相信他的夢想總有一天會實現(xiàn)的.He believesb .請告訴我你昨天這個時候在干什么.Ple

11、ase tell me（九）名詞性從句中一律使用陳序語氣。.He asked how much I paid for the violi n.I want to know what he has told you.我想知道他告訴了你什么。She always thi nks of how she can work well.她總是在想怎樣能把工作做好。（十） 疑問詞+ever與no matter +疑問詞的區(qū)別：疑問詞 +ever 可以引導或.Whoever breakes the law must be puni shed .或: Whoever breakes the law, he mu

12、st be punished .no matter +疑問詞只能弓I導 .No matter who breaks the law, he must be puni shed. （十一）有些不可直接跟賓語從句的動詞。I hate it when ;I dislike it when ;I ' d appreciate it if I will see to it that I hate it whe n people speak with their mouth full.I hate whe n the weather becomes cold because there in no

13、 heater in sideA. this B. that C. itD. soPractice:1. It now appearsthey are in n eed of help.A. thatB. which C. whatD. how2. It is good n ewsthey will arrive in a few days.A. whichB. what C. thatD. how3. This isshe was born.A. whereB. which C. thatD. what4. The question iswe can ' t go there tod

14、ay.A. thatB. what C. whichD. whe n5. The question isit is worth doing.A. ifB. whether C. whichD. what6. The reas on he has made such great progress ishe has n ever wasted histime.A. becauseB. why C. thatD. what7. My suggestion iswe should turn the land into rice fields.A. whatB. that C. whichD. wher

15、e8. His proposal is that the dam at the foot of the mountain.A. buildB. will buildC. be built D.willbe built9. We all know the truththe earth goes round the sun.A. thatB. whichC. whatD. whether10. We heard the n ewsour team had won.A. whichB. thatC. whatD. where11. The problem it is right or wrong h

16、as not yet been decided.A. which B. that C. whether D. if12. You must do well the teacher asks you to do.A. which B. what C. that D. where 句子改錯1. You can give this ticket to whomever wants to have it.2. I don ' t know if to stay here or not.3. This school is no longer that it was 30 years ago.4.

17、 You are saying that everyone should be equal, and this is how I disagree.5. The fact he is an orphan is well known6. What surprise memost is that she doesn't even know what the difference between the two lies.7. It is happened that I was there that evening.8. The reason why I burst into tears i

18、s because I don' t want to part with my mother.9. It is hard of him to work out the problem.10. My brother says that he has lived here for twenty years and he loves this city very much.中譯英。1. 我想知道 50 年后我們的生活會是什么樣子的。2. 我們贏得了辯論賽 , 話題是關(guān)于是否應該允許克隆人類。3. 你相信那個賊去年在北京市偷了好多自行車嗎？4. 我不相信你們班長明天會來。5. 我們隊贏得了比賽，這一消息讓我們很興奮。答案:：what ，that ，that ， what ，what ， what ， that ，what二： if/whether , whether, whether ,whether/if , whether , whether , whether , whether 三： when ,who , what , where四：（ that ）， that ，that ，that ， that （that ） that五： where, how, that, that, whether六：定語從句，同位語從句 ，同位語從句