状语从句主要用来修饰主句或主句的谓语。

一般可分为九大类，分别表示时间、地点、原因、目的、结果、条件、让步、比较和方式。

尽管种类较多，但由于状语从句与汉语结构和用法相似，所以理解和掌握它并不难。

状语从句的关键是要掌握引导不同状语从句的常用连接词和特殊的连接词即考点。

现分别列举如下:1．时间状语从句常用引导词：when, as, while, as soon as, while, before, after, since , till, until I didn’t realize how speci al my mother was until I became an adult.While John was watching TV, his wife was cooking.The children ran away from the orchard(果园) the moment they saw the guard. No sooner had I arrived home than it began to rain.Every time I listen to your advice, I get into trouble.2．地点状语从句常用引导词：where特殊引导词：wherever, anywhere, everywhereGenerally, air will be heavily polluted where there are factories.Wherever you go, you should work hard.3．原因状语从句常用引导词：because, since, as, since特殊引导词：seeing that, now that, in that, considering that, given that, conside ring that,My friends dislike me because I’m handsome and successful.Now that everybody has come, let’s begin our conference.The higher income tax is harmful in that it may discourage people from trying to earn more.Considering that he is no more than 12 years old, his height of 1.80 m is qui te remarkable.4．目的状语从句常用引导词：so that, in order that特殊引导词：lest, in case, for fear that，in the hope that, for the purpose that, to the end thatThe boss asked the secretary to hurry up with the letters so that he could sign them.The teacher raised his voice on purpose that the students in the back could he ar more clearly.5．结果状语从句常用引导词：so … that, so… that, such … that,He got up so early that he caught the first bus.It’s such a good chance that we must not miss it.To such an degree was he excited that he couldn’t sleep last night.6．条件状语从句常用引导词：if, unless,特殊引导词：as/so long as, only if, providing/provided that, suppose that, in ca se that, on condition thatWe’ll s tart our project if the president agrees.You will certainly succeed so long as you keep on trying.Provided that there is no opposition, we shall hold the meeting here.7．让步状语从句常用引导词：though, although, even if, even though特殊引导词：as(用在让步状语从句中必须要倒装)，while ( 一般用在句首)，n o matter …，in spite of the fact that, while, whatever, whoever, wherever, wh enever, however, whicheverMuch as I respect him, I can’t agree to his proposal.尽管我很尊敬他，我却不同意他的建议。

The old man always enjoys swimming even though the weather is rough.No matter how hard he tried, she could not change her mind.He won’t listen whatever you may say.8．比较状语从句常用引导词：as(同级比较), than(不同程度的比较)She is as bad-tempered as her mother.The house is three times as big as ours.The more you exercise, the healthier you will be.Food is to men what oil is to machine. 食物之于人，犹如油之于机器。

9．方式状语从句常用引导词：as, as if, how特殊引导词：the wayWhen in Rome, do as the Roman do.She behaved as if she were the boss.Sometimes we teach our children the way our parents have taught us.1.I’ll let you know ____ he comes back.A. beforeB. becauseC. as soon asD. although2. She will sing a song ____ she is asked.A. ifB. unlessC. forD. since3. We will work ____ we are needed.A. wheneverB. becauseC. sinceD. wherever4. Read it aloud _____ the class can hear you.A. so thatB. ifC. whenD. although5._____ you go, don't forget your people.A. WheneverB. HoweverC. WhereverD. Whichever6. It is about ten years _____ I met you last.A. sinceB. forC. whenD. As2.7. They will never succeed, _____ hard they try.A. becauseB. howeverC. whenD. since8. _____ still half drunk, he made his way home.A. WhenB. BecauseC. ThoughD. As9. _____ she was very tired, she went on working.A. AsB. AlthoughC. EvenD. In spite of10. Busy _____ he was, he tried his best to help you.A. asB. whenC. sinceD. for11. I learned a little Russian _____ I was at middle school.A. thoughB. althoughC. as ifD. when12. _____ we got to the station, the train had left already.A. IfB. UnlessC. SinceD. When13. _____ the rain stops, we' 11 set off for the station.A. BeforeB. UnlessC. As soon asD. Though14. She was _____ tired _____ she could not move an inch.A. so, thatB. such, thatC. very, thatD. so, as15. We didn’t go home _____ we finishe d the work.A. sinceB. untilC. becauseD. though16. I'll stay here _____ everyone else comes back.A. even ifB. as thoughC. becauseD. until17. Although it's raining, _____ are still working in the field.A. theyB. but theyC. and theyD. so they18. Speak to him slowly _____ he may understand you better.A. sinceB. so thatC. forD. because19. You'll miss the train ______ you hurry up.A. unlessB. asC. ifD. until20. When you read the book, you' d better makea mark _____ you have any questions.A. at whichB. at whereC. the placeD. where21. We'd better hurry ______ it is getting dark.A. andB. butC. asD. unless22. I didn' t manage to do it _____ you had explained how.A. untilB. unlessC. whenD. before23._____ he comes, we won't be able to go.A. WithoutB. UnlessC. ExceptD. Even24. I hurried _____ I wouldn't be late for class.A. sinceB. so thatC. as ifD. unless25. _____ I catch a cold, I have pain in my back.A. Every timeB. ThoughC. EvenD. Where26. What's the matter _____ they still haven't answered the telegram?A. whenB. thatC. thoughD. however27. Bring it nearer _____ I may see it better.A. althoughB. even thoughC. so thatD. since28. You may arrive in Beijing early _B___ you mind taking the night train.答案CA. thatB. thoughC. unlessD. if29. Helen listened carefully C_____ she might discover exactly what she needed.BA. in thatB. in order thatC. in caseD. even though30. More people will eat out in restaurants ___D__ they do today.A. thanB. whenC. whileD. as 方式31._B____ hard she tries, she can hardly avoid making mistakes in her homework. 让步A. MuchB. HoweverC. AsD. Although32. Poor __B___ it may be, there is no place like home, _____ you may go. AA. as; whereverB. though; wheneverC. in spite of; whenD. that; wherever 让步33. The child was _C_ immediately after supper.A. enough tired to go to bedB. too tired to go tobedC. so tired that he went to bedD. very tired, he went to bed 结果34. The history of nursing _D_the history of man.A. as old asB. is old thanC. that is as old asD. is as old as 比较35. __D___ born in Chicago, the author was famous for his stories about New York.A. SinceB. OnceC. WhenD. Although 让步36.___C_we stood at the top of the building, the people below were hardly visible.AA. AsB. AlthoughC. UnlessD. In spite of 条件、37. Scarcely was George Washington in his teens D_____ his father died.A. thanB. asC. whileD. when38. ____C_ David goes, he is welcome.A. WhicheverB. HoweverC. WhereverD. Whatever让步39. The house stood _D____ there had been a rock.A. whichB. at whichC. whenD. where 地点40. Small ___D__ it is, the pen is a most useful tool.方式A. becauseB. soC. ifD. as、41. After the new technique was introduced, the factory produced _C____ tractors in 1988 as the year before.比较A. as twice manyB. as many twiceC. twice as manyD. twice many as42. The piano in the other shop will be _C____, but _____.A. cheaper; not as betterB. more cheap; not as betterC. cheaper; not as goodD. more cheap; not as good 比较43. John plays football _C___, if not better than, David.比较A. as wellB. as well asC. so wellD. so well as A44. Although he is considered a great writer,AA. his works are not widely readB. but his works are not widely readC. however his works are not widely readD. still his works are not widely read让步45. _D__the day went on, the weather got worse.A. WithB. SinceC. WhileD. As 时间46.—What was the party like?—Wonderful. It' s years _A____ I enjoyed myself so much. 时间A. afterB. whenC. beforeD. since D47. It was not ___B __ she took off her dark glasses _____ I realized she was a famous film star. 时间A. when; thatB. until; thatC. until; whenD. when; then48. If we work with a strong will, we can overcome any difficulty, ___C__ great it is.A. whatB. howC. howeverD. whatever 让步49. After the war, a new school building was put up B_____ there had once been a theatre.A. thatB. whereC. whichD. when 地点50.___D__, Mother will wait for him to have dinner together.A. However late is heB. However he is lateC. However is he lateD. However late he is本文档如对你有帮助，请帮忙下载支持！让步51. He will come to call on you the moment he __B__ his painting.A. will finishB. finishedC. has finishedD. had finished C52. ____ difficult the task may be, we will try our best to complete it in time.A. No matterB. No wonderC. ThoughD. However53. It was ____ that she couldn’t finish it by herself.A. so difficult a workB. such a difficult workC. so difficult workD. such difficult work。