1、高中英語(yǔ)從句講解與練習(xí) 高中英語(yǔ)從句講解與練習(xí)（1)表語(yǔ)從句 表語(yǔ)從句 1． 定義:用作表語(yǔ)的從句叫做表語(yǔ)從句。2． 引導(dǎo)表語(yǔ)從句的關(guān)聯(lián)詞的種類(lèi)：（1) 從屬連詞 that。在從句中不做成分。如：The trouble is that I have lost his address。麻煩是我把他的地址丟了。The reason was that he was late for school。(2) 從屬連詞 whether,as，as

2、if。如:1.He looked just as he had looked ten years before。他看起來(lái)還與十年前一樣。2.The question is whether they will be able to help us。 問(wèn)題是他們是否能幫我們。注：從屬連詞 if 一般不用來(lái)引導(dǎo)表語(yǔ)從句,但 as if 卻可引導(dǎo)表語(yǔ)從句，如：All this was over twenty years ago， but it

3、’s as if it was only yesterday。這都是 20 多年前的事了，但宛如昨天一樣。 The key is whether we can solve the problem.//It looked as if it was going to rain。注：能跟表語(yǔ)從句的謂語(yǔ)動(dòng)詞一般為系動(dòng)詞 be， seem， look，sound 等。

4、如：He looked just as he had looked ten years before. 他看起來(lái)還與十年前一樣。 It sounds as if someone is knocking at the door。

5、 連接代詞 who, whom， whose， what, which， whoever， whatever, whichever 在表語(yǔ)從句中做主語(yǔ)、賓語(yǔ)等。如：The problem is who we can get to replace her。 問(wèn)題是我們能找到誰(shuí)去替換她呢。That was what she did this morning on reachi

6、ng the attic. 那就是她今晨上了閣樓干的. The problem is who we can get to replace her.我想問(wèn)的是誰(shuí)離開(kāi)了. My question is who left.

7、 連接副詞 where， when， how, why。What I wonder is when he left. 我想知道他是何時(shí)離開(kāi)的。This is where they once lived. 這就是他們?cè)?jīng)住過(guò)的地方。 That is why he didn’t come here。

8、The question is how he did it。 (3) 連詞 because 可引導(dǎo)表語(yǔ)從句.如：I think it is because you are doing too much。 我想這是因?yàn)槟阕龅锰唷?It’s just because he doesn't know her. That’s bec

9、ause he didn’t understand me. 那是因?yàn)樗麤](méi)有理解我.(That’s because。..強(qiáng)調(diào)原因）That's why he got angry with me.那正是他對(duì)我生氣的原因。 （That’s why.。.強(qiáng)調(diào)結(jié)果）（4) 在一些表示“建議、勸說(shuō)、命令“的名詞后面的表語(yǔ)從句中，謂語(yǔ)動(dòng)詞用虛擬語(yǔ)氣。should+動(dòng)詞原形表示，should 可省略。如：My suggestion is tha

10、t we (should） start early tomorrow. 我的建議是我們明天一早就出發(fā).表語(yǔ)測(cè)試1. The question is ________ we will have our sports meet next week。A. that B. if C。 when D. whether2．The reason why he failed is ___

11、_____he was too careless.A。 because B。 that C. for D。 because of3. Go and get your coat. It’ s ________you left itA. where B. there C。 there where D. where there4．The pro

12、blem is _________to take the place of Ted—--Oh， that's _____。A. what makes me feel excited B。 whatever I feel excited aboutC。 how I feel about it D. when I feel excited23。 What surprised me was not wh

13、at he said but ______ he said it.A。 the way B. in the way that C。 in the way D。 the way which答案1~5： DBACC6～10 :ACDDC11～15：CBDBA16~20: AACAB21～23： DAA（2）主語(yǔ)從句 ）主語(yǔ)從句1． 定義:用作主語(yǔ)的從句叫做主語(yǔ)從句。2． 構(gòu)成：關(guān)聯(lián)詞+簡(jiǎn)單句3． 引導(dǎo)主語(yǔ)從句的關(guān)聯(lián)詞有三

14、類(lèi)：（1） 從屬連詞 that. 如：That they were in truth sisters was clear from the facial resemblance between them。很明顯,她們確是親姐妹，她們的臉型很相似。(2） 從屬連詞 whether。如：Whether he’ll come here isn’t clear. 他是否會(huì)來(lái)這里還不清楚。（3) 連接代詞 who， whom， whose, wh

15、at， which, whoever, whatever, whichever連接副詞 where, when, how， why.如:What she did is not yet known. 她干了什么尚不清楚。How this happened is not clear to anyone。 這事怎樣發(fā)生的,誰(shuí)也不清楚.Whoever comes is welcome. 不論誰(shuí)來(lái)都?xì)g迎.Wherever you are is m

16、y home —--- my only home。 你所在的任何地方就是我的家----我唯一的家。解釋:1． 主語(yǔ)從句能用 it 作形式上的主語(yǔ)。常以 it 作形式主語(yǔ)的句型有:A。 It+be+形容詞(obvious, true, natural， surprising, good, wonderful， funny, possible, likely, certain， probable, etc。)+that 從句。如：It is

17、 certain that she will do well in her exam。 毫無(wú)疑問(wèn)她考試成績(jī)會(huì)很好。It is probable that he told her everything。 很可能他把一切都告訴她了。B。 It+be+名詞詞組(no wonder, an honour， a good thing, a pity， no surprise， etc。)+that從句。如:It’s a pity that we

18、can’t go。 很遺憾我們不能去。It's no surprise that our team should have won the game。 我們沒(méi)贏這場(chǎng)比賽真意外。C. It+be+過(guò)去分詞(said, reported， thought， expected, decided, announced, arranged， etc。 ）+that 從句。如:It is said that Mr。 Green has ar

19、rived in Beijing。 據(jù)說(shuō)格林先生已經(jīng)到了北京。It is reported that China has sent another man—made earth satellite into orbit。據(jù)報(bào)道中國(guó)又成功地發(fā)射了一顆人造地球衛(wèi)星。D. It+seem， happen 等不及物動(dòng)詞及短語(yǔ)+that 從句。如：It seems that Alice is not coming to the party at