名詞性從句 省賽獲獎(jiǎng)2-完整版PPT

1、名詞性從句名詞從句又可分別稱(chēng)為主語(yǔ)從句、賓語(yǔ)從句、表語(yǔ)從句和同位語(yǔ)從句。 引導(dǎo)名詞性從句的連接詞可分為三類(lèi)： 連接詞：that, whether, if連接代詞：what, whatever, who, whoever, whom, whose, which.連接副詞：when, where, how, why1。that只起連接主句和從句的作用，在從句中不擔(dān)任任何成分，本身也沒(méi)有詞義，賓語(yǔ)從句中可省略2。不充當(dāng)介賓3。 引導(dǎo)主語(yǔ)從句、表語(yǔ)從句和同位語(yǔ)從句,that不可省略。辨別下列名詞性從句的類(lèi)別：1.How the book will sell depends on its author.

2、2.John said that he was leaving for London on Wednesday.3.The fact is that he has not been seen recently.4.The fact that he has not been seen recently disturbs everyone in his office. 5.He will talk to us about what he saw in U.S.6.It is impossible that I go and attend the meeting.主語(yǔ)賓語(yǔ)表語(yǔ)同位語(yǔ)賓語(yǔ)主語(yǔ)That/

3、wh-clause + v +主語(yǔ)從句S +be/link.v + that/wh-clause表語(yǔ)從句S + vt + that/wh-clause賓語(yǔ)從句S + vi + prep + wh-clause賓語(yǔ)從句 that-從句作主語(yǔ)通常用it作先行詞，而將that-從句置于句末，例如：Its a pity that you should have to leave. It is not yet decided who will do that job.用 it 作形式主語(yǔ)的that- 從句有以下搭配關(guān)系：a. It + be +形容詞+ that-從句It is necessary/ i

4、mportant / obvious/certain thatb.It + be +名詞+ that-從句It is a pity/a shame/no wonder thatc. It + be + -ed 分詞+ that-從句 It is believed/ reported / said that It is known to all thatd. It +不及物動(dòng)詞+ that-分句It appears/seem thatIt happens that It occurred to me that whether 與 if 均為 “是否” 的意思。但在下列情況下，whether 不能

5、被 if 所取代：主語(yǔ)從句Whether he will come is unknown. 2. 表語(yǔ)從句，如：The question is whether you should accept it.3. 同位語(yǔ)從句，如：The question whether hell attend the meeting is not decided.4. 從句作介詞的賓語(yǔ)，如： Im not interested in whether theyll go or not. It depends on whether we have got enough money. 5. 直接跟不定式連用，如：She

6、hasnt decided whether to go or not.用if 或whether 填空1. I dont know _ Ill be free tomorrow.2. I dont know _ or not Ill be free tomorrow.3. The question is _ this book is worth writing. 4. It depends on _ we will have enough money.5. _ they can do it matters little to us.6._ you are not free tomorrow ,

7、Ill go without you.whether/ifwhetherwhetherwhetherwhetherIf 同位語(yǔ)從句定語(yǔ)從句that（連詞）只起連接的作用,不充當(dāng)句子成分that(關(guān)系代詞) 充當(dāng)一定的句子成分(主，賓，表）同位語(yǔ)從句與前面的名詞是同位關(guān)系，表示這個(gè)名詞的內(nèi)容定語(yǔ)從句對(duì)先行詞起修飾作用，表示“的”。同位語(yǔ)從句的that 一般不能省而定語(yǔ)從句中的關(guān)系代詞that，當(dāng)其在從句中做賓語(yǔ)時(shí)，常?？梢允÷詔hat在同位語(yǔ)從句與定語(yǔ)從句的區(qū)別（I）試比較下面兩個(gè)例句: 1.The suggestion that he raised at the meeting is very

8、 good.2.The suggestion that the students should have plenty of exercise is very good.（that引導(dǎo)定語(yǔ)從句, 作賓語(yǔ), 可以省略） （that引導(dǎo)同位語(yǔ)從句,在從句中不擔(dān)當(dāng)任何成分，但不可以省略） 辨別下列從句是定語(yǔ)從句還是同位語(yǔ)從句1.We heard the news that our team had won.2.We must face the fact that we had spent all our money.3. The news that he told me yesterday was

9、false.4. I have no doubt that he will come soon. 5. The fact is that we have spent all our money.同位語(yǔ)從句同位語(yǔ)從句定語(yǔ)從句同位語(yǔ)從句表語(yǔ)從句5、名詞從句與定語(yǔ)從句的一些對(duì)應(yīng)關(guān)系：1. He has done what he can to help me. -He has done _ _ he can to help me.What I want to say has nothing to do with it. -_ _ I want to say has nothing to do with

10、 it. all thatAll that 3. Whoever breaks the law is to be punished._ _ breaks the law is to be punished.4. He will give the dictionary to whoever needs if most. He will give the dictionary to _ _ needs it most. 5. Well remember whomever we turned to for help. Well remember _ _ we turned to for help.6

11、. They will do whatever he wants them to do.They will do _ _he wants them to do. 7. Ill read whichever book you give me.Ill read _ of the books _ you give me. Anyone whoanyone whoAnyone (whom)anything thatanythat VI 鞏固練習(xí) 1.One of the men held the view _ the book said was right Athat what BWhat that

12、Cthat Dwhether 2.The reason _ I have to go is_ my mother is ill in bed A. why ; why B. why ; because C. why ; that D. that ; because 3.Dr. Black comes from either Oxford or Cambridge, I cant remember_. Awhere Bthere Cwhich Dthat 4.Energy is _ makes things work AWhat Beverything Csomething Danything

13、5.Air to usis _ water is to fish A. is that B. whatC. which D. that1.It is important that _ our education in all available ways. A. we must develop B. we shall develop C. we would develop D. we should develop2.It is necessary that _ by the end of the week. A. we got everything ready B. we have got e

14、verything ready C. We get everything ready D. we must get everything ready 3.It was natural that _. A. my pictures would surprise them B. my pictures surprised them C. my pictures should surprise them D. my pictures would have surprised them4.I wonder _. A. whether or not Ill catch the last bus B. i

15、f or not Ill catch the last bus C. that Ill catch the last bus or not D. that Ill catch the last bus5.We all thought _ a pity that we had missed the lesson. A. so B. such C. it D. that6.I took _ for granted that they were not coming. A. that B. this C. it D. so7.I heard _ said that he had great conc

16、ern for his classmates. A. and B. that C. was D. it8.I wish I _ to the football match last night. A. went B. go C. should go D. had gone1.It now appears _ they are in need of help.2.It is good news _ they will arrive in a few days.3.It is thought _ Joe drives badly.4.It may be_ he is late for class.

17、5.This is _ she was born.6.The question is _ we cant go there today. 7.The question is _ it is worth doing. 8.The reason he has made such great progress is _ he has never wasted his time.9.My suggestion is _ we should turn the land into rice fields.10.My advice is that he _ regular house.thatthatthatthatwherethatwhetherthatthatshould13.We all know the truth _ the earth goes round the sun. A. that B. which C. what