表語(yǔ)從句講解及專(zhuān)項(xiàng)練習(xí)、答案

1、表語(yǔ)從句講解及專(zhuān)項(xiàng)練習(xí)概念：表語(yǔ)從句是在復(fù)合句中作表語(yǔ)的名詞性從句。放在系動(dòng)詞之后，一般結(jié)構(gòu)是“主語(yǔ)+系動(dòng)詞+表語(yǔ)從句可以接表語(yǔ)從句的連系動(dòng)詞有be, look, remai n, seem等。The trouble is that we are short of mon ey.困難是我們資金短缺。That is why stone walls are used in stead of fences around New En gla nd fields.這就是為什么在新英格蘭用石頭墻而不用柵欄的原因。At that time, it seemed as if I could nt think

2、 of the right word an yhow.當(dāng)時(shí)我似乎怎么也想不出一個(gè)恰當(dāng)?shù)淖盅蹃?lái)。引導(dǎo)表語(yǔ)從句的詞：附屬連詞that、whether、as though、as if That引導(dǎo)表語(yǔ)從句時(shí)，在口語(yǔ)中，間或可 以省略。關(guān)系代詞who, what, which, whom, whose, whatever, whoever, whomever, whichever關(guān)系副詞when, where, why, how, however, whenever, wherever等。探 由附屬連詞that, whether引導(dǎo)的表語(yǔ)從句。that在引導(dǎo)表語(yǔ)從句時(shí)無(wú)詞義，而whether有詞義，意

3、為、“是否。這時(shí)主句的主語(yǔ)常常是些抽象名詞，如question問(wèn)題，trouble麻煩，problem問(wèn)題，result結(jié)果，chance可能性，suggestion建議，idea想法，reason理由等。表語(yǔ)從句對(duì)主句主 語(yǔ) 進(jìn)行說(shuō)明、解釋?zhuān)怪髡Z(yǔ)的內(nèi)容具體化。例如：The trouble isthat she has lost his mo ney.麻煩的事是他丟了錢(qián)。The questi on is whether we n eed more ice cream.問(wèn)題是我們是否還需要一些冰淇淋。The problem was that it was too valuable for ev

4、eryday use.問(wèn)題是它作為 日 常之用太貴重了。What she couldn t understand w as that fewer and fewer students showedin terest in her lesso ns.我們不能理解越來(lái)越少的學(xué)生對(duì)他的課不感興趣。探由關(guān)系代詞引導(dǎo)的表語(yǔ)從句。關(guān)系代詞who, what, which, whom, whose, whatever, whoever, whomever, whichever等引導(dǎo)表語(yǔ)從句，在句中作主語(yǔ)、賓語(yǔ)、表語(yǔ)，關(guān)系代詞不能省略。例如：The question is which of us should

5、 go.問(wèn)題是我們哪一個(gè)應(yīng)該去。The problem was who could do the work.問(wèn)題是誰(shuí)能做這項(xiàng)工作。Thats what he is worryi ng about.那就是他在擔(dān)憂(yōu)的事。Thats what we should do.那是我們應(yīng)該做的。由關(guān)系副詞引導(dǎo)的表語(yǔ)從句。關(guān)系副詞when, where, how, why除在句子起連接作用外，在從句中還充當(dāng)時(shí)間，地點(diǎn)，方式或原因狀語(yǔ)，本身具有詞義。例如：Go and get yo ur coat. Its where you left it.去把雨衣拿來(lái)。就在你原來(lái)放的地方。I had n either a

6、rain coat nor an umbrella. That s why I got wet through.我C既沒(méi)傘也沒(méi)雨 衣，這是我們淋濕的原因。That is how mice ruin many stores of grain every year.月8就是老鼠是怎樣每年損害大量糧食的。That is what he is worried about.那就是他所擔(dān)憂(yōu)的。八由連詞because , as if/as though等引導(dǎo)的表語(yǔ)從句。It looked as if it was goi ng to snow.看起來(lái)好似要下雪 了。Thats because we neve

7、r thought of it.這是因?yàn)槲覀儚奈聪脒^(guò)此事。It seems as if he didn t know the answer.好似他不矢口道答案。A.表語(yǔ)從句一定要用陳述語(yǔ)序。False: The questi on is whe n can he arrive at the hotel.Right: The questi on is whe n he can arrive at the hotel.B.不可以用if,而用whether連接表語(yǔ)從句as if例外。引導(dǎo)賓語(yǔ)從句時(shí)可以互換if/whether位于介詞后要用whether位于句首時(shí)要用whether。引導(dǎo)表語(yǔ)從句，主語(yǔ)

8、從句，同位語(yǔ)從句時(shí)要用whetheroFalse: The questi on is if the en emy is march ing towards us.Right: The questi on is whether the en emy is march ing towards us.Right: It looked as if he had un derstood this questi on.C.不像賓語(yǔ)從句，在有表語(yǔ)從句的復(fù)合句中，主句時(shí)態(tài)和從句時(shí)態(tài)可以不一致。Right: The questi on is who will travel with me to Beiji ng

9、 tomorrow.Right: The questi on is why he cried yesterday.D.that在表語(yǔ)從句中不可以省掉。根本用法表語(yǔ)從句只能置于主句之后，而主句的動(dòng)詞只能是聯(lián)系動(dòng)詞。名詞性從句在be等系動(dòng)詞后作表語(yǔ)時(shí)被稱(chēng)為表語(yǔ)從句例如：The problem is how we can get the things we n eed.問(wèn)題是我們?cè)鯓幽芘轿覀冃枰臇|西。how在表語(yǔ)從句中充當(dāng)方式狀語(yǔ)The scissors are not what Ineed.這把剪刀不是我所需要的。what在表語(yǔ)從句中充當(dāng)賓語(yǔ) What I told him was that

10、I would find him a good play.他找個(gè)好劇本。what在主語(yǔ)從句中作直接賓語(yǔ)，that作為表語(yǔ)從句的引導(dǎo)詞在該表語(yǔ)從句中不充當(dāng)句子成分，不能省略表語(yǔ)從句中充當(dāng)原因狀語(yǔ)表語(yǔ)測(cè)試2.The reason why he failed ishe was too careless.A.because B. that C. for D. because of3.Go and get your coat. It syou left itA. where B. there C. there where D. where there4.The problem isto take the

11、 place of TedA. who can we get B. what we can getC. who we can get D. that we can get5.What I want to know ishe likes the gift give n by us.A. that B. if C. whether D.不填6.The reas on is I missed the bus.A. that B. whe n C. why D. what7.That is we were late last time.A. that B. whe n C. why D. what8.

12、She lookedshe were ten years youn ger.A. that B. like C. as D. as though9. I fell sick!-I think it is you are doing too much.A. why B. whe n C. what D. because10. The reas on why he has t come is .n A. because his mother is illB. because of his mothers being illC. that his mother is illD. for his mo

13、ther is ill11. He was born here.-That is he likes the place so much.A. thatB. what C. why D. how12. That is Lu Xun once lived.A. whatB. where C. that D. why13.your father wants to know is getting on with your studies.A. What; how are youA. what B. that C. how D. why that我告訴他的是我會(huì)給That is what I want

14、to tell you.那就是我想要對(duì)你講的what在表語(yǔ)從句中充當(dāng)直接賓語(yǔ)what在表語(yǔ)從句中充當(dāng)直接賓語(yǔ)) That is why she fa iled to pass the exam.那就是她考試不及格的原因(why在(why在1.A.The questi on isthat B. ifwe will have our sports meet n ext week.C. whe n D. whetherB. That;how you areC. How; that you areD. What; how you are14.The trouble iswe are short of

15、tools.15. America waswas first called“ India by Columbus.16. China is beco ming stron ger and stro nger. It is no longerA. what it used to beB. what it was used to beingC. what it used to being D. what it was used to be17.he really means is he disagrees with us.A. What - thatB. ThatwhatC. What whatD

16、. That what18. The en ergy is makes the cells able to do their work.A. that B. which C. what D. such19 I drove to Zhuhai for the air show last week.Is that you had a few days offA. why B .what C. whe n D. where20had n either a rain coat nor an umbrella _ I got wet through.A. It s the reason B. That s why C. There s why D. It s how21. See the flags on top of the build ing? That was we did this morning.A. whe nC. wher D. whatB. whiche22.- Are you still thinking about yesterday-Oh, that s .A. what makes me feel