狀語從句語法復(fù)習(xí)

1、高二英語語法復(fù)習(xí)狀語從句定義：用作狀語的從句叫做狀語從句。引導(dǎo)狀語從句的關(guān)聯(lián)詞是一些從屬連詞。eg： When you cross the road, you must be careful.當(dāng)你過馬路時(shí)要小心。(when 是從屬連詞) I was late because I missed the bus.我遲到了，因?yàn)槲艺`了公共汽車。(關(guān)聯(lián)詞是從屬連詞because . If she asks me, I ' II te她她如果問我，我就告訴她。(關(guān)聯(lián)詞是從屬連詞if) You look as if you need a rest.你像是需要休息似的。(關(guān)聯(lián)詞是從屬連詞 as if

2、).結(jié)論：從上面的例子可以看出，狀語從句的位置比較靈活，有時(shí)可以放于句首，有時(shí)可以置于句末。狀語從句位于句首時(shí)，其后常用逗號(hào)與后面的句子隔開。分類：狀語從句可以根據(jù)其用途分為時(shí)間狀語從句、地點(diǎn)狀語從句、原因狀語從句、結(jié)果狀語從句、程度狀語從句、目的狀語從句、條件狀語從句、讓步狀語從句及 方式狀語從句1. 時(shí)間狀語從句這球著地后蹦得很咼。你等著叫你吧！ 他來時(shí)，我在做飯。 我一回來就給你打電話。他們回來前，我們已經(jīng)完成工作了。 從他離開后我們沒見過面。引導(dǎo)時(shí)間狀語從句的關(guān)聯(lián)詞常有：after, before, when, while, whenever, as soon as, as, sinc

3、e, unti 等。eg. The ball goes up very high after it hits the ground.Wait until you' re called.When he came, I was cook ing.I ' ll call you as soon as I come back.Before they came back, we had fini shed the work.We haven ' t seen each other since he left.2. 原因狀語從句原因狀語從句通常由 because, as, sine

4、蒔詞引導(dǎo)because語氣較強(qiáng)，用以回答 why問句as語氣較弱，較口語化，所表示的原因較明顯si nee語氣較弱，常表對(duì)方已知的事實(shí)，相當(dāng)于漢語的“既然”eg. I eat potatoes because I like them.我吃土豆是因?yàn)槲蚁矚g土豆。As I didn' t know the way, I asked a policeman.我由于不知道路，因而問警察。Si nee you won' t help me,aIsk somelo ne else.你既然不幫我，那我就請(qǐng)別人幫我。3. 結(jié)果狀語從句結(jié)果狀語從句常用so- that, such -that等關(guān)

5、聯(lián)詞引導(dǎo)eg. He is so you ng that he can' t go to work. 他如此小以致于他不能上班。He got so little pay that his family had to live on welfare mo ney.他工資很少， 他的家人不得不靠救濟(jì)金生活。It ' s such a good chanee that we mustn'機(jī)會(huì)這s樣好，我們決不能失掉。4. 目的狀語從句目的狀語從句常由 so that, in order that等詞引導(dǎo)，目的狀語從句常用助動(dòng)詞 may (might) , shall(shou

6、ld),will (would) , can (could)。目的狀語從句 常放于主句之后eg. Speak clearly so that they may un dersta nd you.你要講得清楚，他們才聽得懂。He spoke slowly in order that every one should un dersta nd. 他講得很慢以便人人能聽懂。明天如果下雪，我們就堆雪人。 你會(huì)感冒的除非你穿上大衣。 只要有趣，他什么都愿意干。5.條件狀語從句條件狀語從句 表示條件，關(guān)聯(lián)詞常用if或unless, as (so) long aseg.If it snows tomorro

7、w, we will build a sno wma n.You' ll catch a cold uni ess you put oryour coat.He will do anything as long as it is interesting.6. 讓步狀語從句讓步狀語從句，表示“雖然，盡管，即使”eg.Though he was ill, he was still work ing.Although it is difficult, we shall do it.Even though you say so, I do not believe it.等概念，常用的 關(guān)聯(lián)詞有

8、：though, although, even though等。 他雖然有病，但仍然繼續(xù)工作。此事雖難，但我們還是要做。即使你這樣說，我也不信。注意： though和although可以互換，只是although比較正式。though不可以與連詞 but連用，但可以與 yet, still連用eg. Though he worked hard, he cou Idn ' t pass the exa雖然他很努力，但還是沒通過考試。他比我咼。那本書比這本有趣。 他和我跑得一樣快。 他年紀(jì)比我大。7. 比較狀語從句 比較狀語從句常用 than或asas引導(dǎo)，than表示兩者的比較，asas

9、表示程度相比較 eg. He is taller tha n I.That book is more in terest ing tha n this one.He runs as fast as I ( do).He is older tha n me.注意： 比較狀語從句后面的主語在口語中常用賓格如果后面的句子主語為主格時(shí)，可以加助動(dòng)詞、情態(tài)動(dòng)詞等eg. He can jump higher tha n I can.他能比我跳得高。He came later than LiLei did.他比李磊來得晚。8. 注意：because力口句子't go to work.'ll

10、let him know it. 一般放主句后。because of和because的區(qū)別because of后加名詞代詞或動(dòng)名詞，不加句子，而eg. Because of his illness, he didn' t go to woBecause he was ill, he didn 在條件，時(shí)間，讓步狀語從句中，如果主句用將來時(shí)，從句常用一般現(xiàn)在時(shí)As soon as he comes back, I；構(gòu)成賓語從句時(shí)意為“是否” 我不知道他明天是否來。)如果他來，我會(huì)告訴你。eg. If it doesn' t rain,gweishing.if構(gòu)成條件從句時(shí)意為“如

11、果”，可放句首也可放主句后eg. I don ' t know if he will come tomorrow.(賓從)If he comes, I' ll tell you. (I' ll tell you if he comes.【模擬試題】1. If heharder next time, he will catch up with us. A. work B. worked C. works D. will work_your prese nts. A. looks B. will look C. receives D. will receive A. com

12、e B. comeA. has bee n B. is2. I think WeiHua will be very happy whe n she _3. We' ll set out as soon as our mon itor.4.1' ll go with you if itfine tomorrow.5.1' ll meet him at the station when he6. I won ' t go to see the film tonight, because I7. Are you going to visit the farm tomo

13、rrow?A. rainB. rained8. Please don' t sta nd up in class un til you9. They won ' t be back until the work.10. Xiao Mi ng will come and play with me if he _11. I will let you know about it as soon as I12. Though he is ill,he is still worki ng hard.C. will come D. has comeD. beC. will be.A. wi

14、ll return B. return C. returns_ my ticket. A. lost B. have lostYes. But if it, weC. rainsD. will rainD. retur nedC. will lost D. didn ' t haveII stay at school.A. were told to B. are told to C. were toldB. does C. is doneB. won ' t beC. isnA. do13. He was late the heavy rain. A. becauseexcit

15、ed that he can ' t speak any thing.lovely that we all like him. A. so14. He is15. The boy is16. This isD. are toldbusy. A. is_the n ews. A. will getA. but B. yetB. because ofA. too B. toB.suchB. getC. tooC. thoughC. soC. tooB. suchD. will do'tD. will beC. got D. getD. eitherD. ifan in teresti ng book that I want to read it aga in. A. so17. He got up earlyhe could catch up with the others. A. in order to18. Our school isyours.A. as three times large as B. as large three