状语从句讲解及练习题50题有答案.doc

1、1 状语从句 1. 在主从复合句中修饰主句中的动词，形容词，副词等的从句叫状语从句。可分为，时间状语从句，地点状语从句，原因，目的，结果，条件，让步，比较和方式状语从句。 2. 时间状语从句 起时间状语作用的句子； 可放在句首，句中和句尾 常用引导词： when， while, as, after, before, since, till, until, the moment, hardly when , no sooner than when, while, as 的用法 1) when 用法最广，常可代替 while和 as, 在 while 引导的从句中，动词只能是延续性的 When t

2、he fire broke out, all the students were sleeping soundly. The telephone rang while I was taking a bath. 2) 当两个表示时间延续的动作同时发生而又有对比意味的时候，用 while，在这样的复合句中，主句从句的时态通常是相同的。 Father was preparing a report while I was playing PC games. 3) 常用 as 的情况：一边 一边；表示随着短暂动作的发生，另一行为伴随发生 As he talked on, he got more and

3、more excited. until和 till 的用法 表示 “一直到 ” 时，主句和从句都用肯定式； I will wait until/ till the concert is over. 表示 “直到 才 ” 是，主句用否定，从句用肯定式。 They cant go until Sunday. since的用法 since引导的从句中，如果是持续性动词，往往理解 为某一状态的终止。 He has written to me frequently since he was ill. 自从他病好以来，他常写信给我。 2 主将从现 。时间状语从句一般不用将来时。因此如果主句是将来时，时间状

4、语从句一般要用现在时。 Well start when the team leader comes. 一 就 的几种常用的表示方法 1） as soon as As soon as he heard the news, he jumped with joy. 2） Immediately Ill give you an answer immediately Ive finished reading your file. 3） Directly Directly you feel any pains, you must go to the doctor. 4） Instantly Please

5、give me a phone call instantly you arrive. 5） no sooner than No sooner had I begun to talk than he rang offl I had no sooner begun to talk than then he rang off. 6） hardlywhen Hardly had I told him my name when he stopped listening. I had hardly told him my name when he stopped listening. 3. 地点状语从句

6、引导词 where, wherever, anywhere, everywhere, nowhere 一般情况下，只要在 where前面加上 to/in/from the place，就可以变为定语从句 We live where the road crosses the river. We live in a place where the road crosses the river. 4. 原因状语从句 引导词：单词 because， as, since 短语 now that, for the reason that, in that, seeing that Because, as,

7、 since, for 1） because 的语气最强，用以回答 why 引起的提问，可表示已知或未知的世事。可与 only ,merely, just ,not 连用，所引导的从句常用于主句之后，在表示强3 调的时候可置于主句之前（可用于强调结构） He was punished only because he broke the law. It was because that I went to town yesterday. 2） as 的语气最弱 ,不可用于强调，常至于主句之前。 As he was in a hurry, he left this bag home. 3） sin

8、ce 的语气也比较弱 ,常表示对方已知的事实，往往相当于汉语的既然。不用于强调。常置于主句之前。 Since she cant answer this question, it is better to ask someone else. 4） for连接并列句 We should be more careful, for it is already dark. now that 用于口语，表示较弱的原因，主从句因果关系不明显。既然， that可省略。 Now（ that） you are grown up, you should not rely on your parents. for t

9、he reason that 后跟一个同位语从句。 that be happy that, be glad that, be surprised that 有时也被认为是原因状语从句 in that This experience is worth trusting in that it is based on scientific facts. when（既然） I cant tell you anything when you wont listen. How can he succeed when he wont work? 5. 目的状语从句 in order that /so tha

10、t I hurried through my work in order that I could be in time for wonderful TV programs. for fear that Im working hard for fear that I should fail. in case I stayed all day at home in case you called. 4 6. 结果状语从句 so that so + 副词、形容词 +that The text was so boring that I fell asleep. so+ many/few/much/l

11、ittle+that He has got so little money that his family had to live on welfare. so +动词 +that It so happened that he didnt receive my invitation. such that such + a + 形容词 +可数名词单数、复数 +that They are such good children that we all love them. such+形容词 +不可数名词 +that This was such fine music that it was worth

12、 listening to twice. That本身也可以引导结果状语从句 What have we done that you should be so angry with us? 7. 条件状语从句 引导词： if, unless, as/so long as, once, in case, on condition that, supposing (that), providing (that), provided (that), given (that) 写作的时候，学会在文章里添加几个状语从句。 Providing/Supposing/Given/Provided that yo

13、u promise not to tell anyone else, Ill explain the secret. In case it rains, do not expect me. 如果下雨，就不要等我了。 真实条件句与非真实条件句 Unless you go at once, you will be late. If we had enough time yesterday, we could have done the work. 8. 让步状语从句 Though和 although 基本相同，但是 though可以当副词， although不可以 Young though she

14、 is, she has travelled to many countries to put on shows. Ive bit of headache. Its nothing much, though. 5 Even though 和 even if Even if/ though you say so, I do not believe. As Pop star as she is, she still needs to improve. whether () or not 和 whether or wh-ever 类的用法 引导名词性从句，只能用 wh-ever，不能用 no mat

15、ter wh- I ll wait for you however late it is. = Ill wait for you no matter how late it is. 9. 比较状语从句 Asas not as/ so as , than , the + 比较级， the+ 比较级 His handwriting is not as good as yours (is). 10. 方式状语从句 As 正如，像 Will you please do the experiment as I am doing. as if 和 as though (1) 如果表述内容可能性很大，则用陈

16、述语气 look/seem/taste /smell 等词连用 It looks as if it is going to rain. (2) 表述的不是事实，则用虚拟语气 The young man with long hair looks as if he were a girl. 答案： 15 DADBA 610 DCAAD 1115 BBAAD 1620 BCBDA 2125 BAABA 26-30 CDDDD 3135 CBBAA 36-40 BBABC 4142 BDCDC 46-50 CDDCD 6 1. What was the party like? Wonderful. I

17、ts years _I enjoyed myself so much. A. after B. before C. when D. since 2. Mother was worried because little Alice was ill, especially _Father was away in France. A. as B. that C. during D. if 3. Why do you want a new job _you got such a good one already? A. that B. where C. which D. when 4. After t

18、he war, a new school building was put up _there had once been a theatre. A. that B. where C. which D. when 5. You will be late _you leave immediately. A. unless B. until C. if D. or 6. _, Mother will wait for him to have dinner together. A. However late is he B. However he is late C. However is he l

19、ate D. However late he is 7. If we work with a strong will, we can overcome any difficulty, _great it is. A. what B. how C. however D. whatever 8. We wont give up _we should fail ten times. A. even if B. since C. whether D. until 9. She doesnt speak _her friend, but her written work is excellent. A.

20、 as well as B. so often as C. so much as D. as good as 10. Hell be happy _he may be. A. when B. if C. because D. wherever 11. The new secretary is supposed to report to the manager as soon as she _. A. will arrive B. arrives C. is arriving D. is going to arrive 12. The volleyball match will be put o

21、ff if it _. A. will rain B. rains C. rained D. is raining 7 13. Remember to send me a photo of your son next time you _to me. A. write B. will write C. are writing D. would write 14. If city noises _from increasing, people _shout to be heard even at the dinner table in 20 years from now. A. are not

22、kept; will have to B. are not kept; have to C. do not deep; will have to D. do not deep; have to 15. I need one more stamp before my collection _. A. has completed B. completes C. has been completed D. is completed 16. As she _the newspaper, Granny _asleep. A. read, was falling B. was reading, fell

23、C. was reading, was falling D. read, fell 17. If it _for the snow, we _the mountain yesterday. A. were not; could have climbed B. were not; could climb C. had not been; could have climbed D. had not been; could climb 18. If he _, he _tat food. Luckily he was sent to the hospital immediately. A. was

24、warned; would not take B. had been warned; would not have taken C. would be warned; had not taken D. had driven; wouldnt have got 19. It is 50 years _the Peoples Republic of China was founded. A. after B. before C. when D. since 20. _the sun rises, all the stars in the sky disappear. A. The moment B

25、. Before C. Till D. For 21. Not until I began to work _how much time I had wasted. A. didnt I realize B. did I realize C.I didnt realize D. I realized 22. Not until all the fish died in the river _how serious the pollution was. A. did the villagers realize B. the villagers realized C. the villagers

26、did realize D. didnt the villagers realize 23. Why do you drink so much coffee? Well, _it doesnt keep me awake in the nights, I see no harm in it. A. although B. if C. unless D. while 8 24. It was _it rained heavily that they didnt come. A. as B. because C. for D. since 25. Why not buy a cheaper one

27、, _you dont have enough money? A. since B. because C. for D. though 26. It is ten years _I left home. A. when B. after C. since D. as 27. He speaks English _he speaks his mother tongue. A. so good as B. as good as C. so well as D. as well as 28. Try _he might, he couldnt get out of difficulty. A. wh

28、en B. where C. till D. as 29. _I saw the computer, I showed great interest in it. A. At first B. For the first time C. Until D. The first time 30. I dont think youll be able to understand this formula(公式 ) _you finish school. A. as if B. only when C. even D. even when 31. I often visited Tianan Men

29、Square _I was staying in Beijing. A. until B. during C. while D. throughout 32. He always thinks Im wrong, _I may say. A. no matter whatever B. whatever C. what D. that 33. _the rain has stopped, lets continue to work. A. For B. Now that C. That D. Because 34. _, I am sure that the boy is honest. A.

30、 Whatever people say B. No matter people say C. What people say D. It doesnt matter people say 35. I knew Mr. Green _I knew Mrs. Green. A. long before B. before long C. long ago D. after long 36. They waited _it was dark before leaving, _they didnt want anyone to see them leave. A. since; because B.

31、 until; as C. unless; for D. so; because 37. _often you ring, no one will answer. 9 A. How B. However C. Whom D. Whenever 38. I will never stop _they might like it. A. no matter how B. how C. what D. though 39. Father was _busy in working _he often forgot rest or meals. A. very, that B. so, that C.

32、such, as D. enough, as 40. We made a decision _there would be rain, we should stay at home. A. that B. if C. that if D. whether 41. I usually watch TV in the evening _I have to study for an examination. A. because B. unless C. while D. the moment 42. I had lived there for over thirty years _I wanted

33、 to return to my motherland again. A. until B. after C. while D. when 43. It was a long time _I went to sleep again. A. when B. while C. before D. until 44. He must be ill, _he looks so pale. A. since B. because C. as D. for 45. Ill take no steps _you arrive. A. and B. since C. until D. while 46. Yo

34、u will catch cold _put on more clothes. A. if you B. if you will not C. unless you D. until you 47. _he woke _slept, this subject is always in his mind. A. If; and B. Both; and C. Either; or D. Whether; or 48. We had hardly got to the station _it began no rain. A. until B. since C. while D. when 49. They were surprised that a child should work out the problem _they themselves couldnt. A. once B. then C. while D. if 50. My name is Robert, _most of my friends call me Bob for short. A. then B. instead C. however D. but