状语从句讲解

1、状语从句一状语从句在复合句中表示时间、地点、条件等，分以下几大类：1.时间-when, while, as, after, before, since, until/till, once; 一就as soon as, the moment, the second, the minute that , directly, immediately, instantly; 每当each/every time； 到为止 by the time注意句型： hardly / scarcely(过去完成时) when（一般过去时）, no sooner (过去完成时) than（一般过去时）,一就 This

2、/It is the first/second/序数词time that sb. has done This/It was the first/second/序数词time that sb. had done 主句（现在完成时）since (一般过去时) “自从.”I have studied in this school since I came here.It is/has been +一段时间 + since sb. did sth. “某人不做某事已有一段时间了” It is years since I saw her.It will be + 一段时间 + before sb. do

3、/does sth. “还要过一段时间某人才能做.”It will be 5 years before we meet again. It was + 一段时间 +before sb. did sth. “过了一段时间某才.” It was ten years before we returned home.when的三个句型：be doing sth.when正在做就在这时 I was making a cake when the light went out.be about to do sth.when 正要做就在这时We were about to start when it bega

4、n to rain.had done sth.when刚做过就在这时We had just fallen asleep when the bell rang.2.地点-where, wherever ，anywhere, everywhere3.原因-because, since(既然，由于), as（由于）, now that(既然), in that(因为)，considering (that)（考虑到，鉴于），seeing (that)（鉴于，由于），in view of (鉴于，考虑到.) not that,but that（不是因为而是因为）4.条件-if, unless, in c

5、ase, so(as) long as(只要), so (as) far as（据/就）, on condition that(如果), providing, provided that（假若）, supposing, suppose (that)（假设）,given (that)（假设），assuming （假设）注意句型：祈使句+and /or 主语+will/ can 5.让步-(al)though, as（“尽管”用于倒装句中）, even if, even though（即使）, no matter /ever（无论/不管）, while（尽管）, 6.6目的-so that（为了）

6、, in order that（常与may/can/should/might连用），in case， for fear that（以防）, lest（以免，以防）（用虚拟 should +动词原形）7.结果-so that（以至于）, sothat, suchthat8.方式-as(如，照), just as（正如，正像）, as if/as though, the way,9.比较-than（比）, asas（像一样）The, the.(越越)，the same as，not soasas,二使用状语从句时要注意的几个问题：1.在时间和条件从句中，主句用一般将来时，从句用一般现在时表示将来。

7、Ill write to you as soon as I get to Shanghai.2.时间（when, as soon as等）、地点(where等)、条件(if/unless等)、方式(as)或让步从句(though等)，从句主语与主句主语一致，从句谓语含be ，省略主语 + beIf (you are) asked, you may come in. If (it is) necessary, Ill explain to you again.While (I was) walking along the street, I heard my name called.3. whe

8、re 引导的三大从句： You are to find it where you left it.（地点状语从句） Tell me the address where he lives.（定语从句，句中有先行词） Where he has gone is not known yet.（主语从句）This place is where they once hid.（表语从句）I dont know where he came from.（宾语从句）4. while 的5个意思： （1）当.时；（2）虽然，尽管 = altough/though；（3）只要 = as/so long as; on

9、condition that；（4）而，却；（5）趁着Dont interrupt me while I am studying.I would like to study law at university while my cousin prefers medicine.While she is a top student, she has some shortcomings.While there is life, there is hope.5. as 的5个意思: （1）当.时；（2）因为；（3）正如(as is known to all)；（4）按照，像.一样(When in Ro

10、me, do as Romans do.)；（5）虽然，尽管(用于倒装句，可与though 互换) Young as/though he is, he has a good knowlege of astronomy. Child as/though he is, he has a good knowlege of astronomy. Much as/though I travelled, I havent seen such beautiful scenery before. Try as/though he might, he failed to solve the problem.三单

11、选题1. As far as I am concerned, education is about learning and the more you learn, _.A. the more for life are you equipped B. the more equipped for life you areC. the more life you are equipped for D. you are equipped the more for life2. -Was his father very strict with him when he was at school? -Y

12、es, he had never praised him _ he became one of the top students in his grade.A. afterB. unlessC. untilD. when3. Dont be afraid of asking for help _ it is needed.A. unlessB. sinceC. althoughD. when4. A good storyteller must be able to hold his listeners curiosity _ he reaches the end of the story.A.

13、 when B. unlessC. afterD. until5. -How far apart do they live? - _I know, they live in the same neighborhood.A. As long as B. As far asC. As well asD. As often as6. _ I know the money is safe, I shall not worry about it.A. Even though B. UnlessC. As long asD. While7. -Dad, Ive finished my assignment

14、.-Good, and _ you play or watch TV, you mustnt disturb me.A. WheneverB. WhetherC. WhateverD. No matter8. We were swimming in the lake_ suddenly the storm started.A. whenB. whileC. untilD. before9. It was evening _ we reached the little town of Winchester.A. thatB. untilC. sinceD. before10. You can e

15、at food free in my restaurant_ you like.A. wheneverB. whereverC. whateverD. however11. _ modeling business is by no means easy to get into, the good model will always be in demand.A. WhileB. SinceC. AsD. If12. _ I accept that he is not perfect, I do actually like the person.A. WhileB. SinceC. Before

16、D. Unless13. I do every single bit of housework_ my husband Bob just does the dishes now and then.A. sinceB. whileC. whenD. as14. Simon thought his computer was broken _ his little bother pointed out that he had forgotten to turn it on.A. untilB. unlessC. afterD. when15. They wanted to charge $5,000

17、 for the car, _ we managed to bring the price down.A. butB. soC. whenD. since16. The American Civil War lasted four years_ the North won in the end.A. afterB. beforeC. whenD. then17.-Did Jack come back early last night?-Yes. It was not yet eight oclock _ he arrived home.A. beforeB. whenC. thatD. unt

18、il18. Allow children the space to voice their opinions, _ they are different from your own.A. untilB. even ifC. unlessD. as though19. The old tower must be saved, _ the cost is.A. howeverB. whateverC. whicheverD. wherever20. There was never any time for Kate to feel lonely, _ she was an only child.A

19、. ever sinceB. now thatC. even thoughD. even as21. We thought there were 35 students in the dining hall, _, in fact, there were 40.A. whileB. whetherC. whatD. which22. _ youve tried it, you cant imagine how pleasant it is.A. UnlessB. BecauseC. AlthoughD. When23. He found it increasingly difficult to

20、 read, _ his eyesight was beginning to fail.A. andB. forC. butD. or24. If you are traveling _ the customs are really foreign to your own, please do as the Romans do.A. in whichB. whatC. whenD. where25. “You cant have this football back _ you promise not to kick it at my cat again,” the old man said

21、firmly.A. becauseB. sinceC. whenD. until26. A man cannot smile like a child, _ a child smiles with his eyes, while a man smiles with his lips alone.A. so B. butC. andD. for27. -How long do you think it will be _ China sends a manned spaceship to the moon.-Perhaps two or three years.A. whenB. untilC.

22、 thatD. before28. -Why didnt you tell him about the meeting?-He rushed out of the room _ I could say a word.A. beforeB. untilC. whenD. after29. We wont keep winning games _ we keep playing well.A. becauseB. unlessC. whenD. while30. I grew up in Africa, _ at least I should say that I spent much of th

23、e first ten years of my life there.A. andB. orC. soD. but四完成句子1._( 一旦你掌握了这种方法), youll find its quite useful. (once)2. Make a mark_(在有问题的地方). (where)3._( 既然大家都在这儿), lets have a discussion and then make a decision. (now that)4. _(只要我们不灰心), well find a way to overcome the difficulty. 5. _(他虽然是个孩子), he

24、knows a lot. (as)6. _(无论有多远), I intend to drive there tonight. (however)7. Lets take the front seats_(以便能看得更清楚些). (so that)8. Better take more clothes_(以防天气转冷). (in case)9. We left in_(匆匆忙忙地离开，忘了锁门). (such)10. He acted_(好像什么都没发生). (as if)11You must do_(按照我说的去做). (as)12. The more you practise, _( 你就会更好). (better)13. _ (直到他妈妈回家) that he will go to bed. （until）14. I shall go there_(除非明天下雨). （unless）15. There was an applause_(她一出现在舞台上).（moment）16._(无论他去哪儿), he always brings two bodyguards with him. （wherever）17.He _(正要抢劫银行就在这时) he saw a p