状语从句讲解及习题附答案

1、最新 料推荐状语从句（一）状 从句概述定 状 从句用作状 ，是起副 作用的句子。位置状 从句可以放在主句之前，也可以放在主句之后， 、条件、原因和 步状 从句放在句首 需要用逗号和主句隔开。分 根据其作用可以分 、地点、原因、条件、目的、 步、方式和比 等状 从句。作用它可以修 、非 、定 、状 和整个句子。（二）状 从句 解1. 状 从句引 用法示例when意 “当 的 候”。WhenA liar is not believed when he引 从句的 可以speaks the truth. 者 真 是延 性 ，也可以是 也没有人相信。瞬 。并且 when 有When he arrives

2、, I ll call you. 表示“就在那 ”When you laugh and smile,your body relaxes.while意 “在 的 候，在 While I was standing at the的同 ”。While 引 从句window, I saw several boys的 必 是延 性running along the street.的， 生 ，并 While John was watching TV, 主句和从句的 作同 his wife was cooking. 生（或者相 ）。While有 可以表示 比。as意 “一 一 ”。The writer was

3、 angry as he was1最新 料推荐As 引 的 作是延 性的， 生 短，一般用于主句和从句 作同 生； as 也可以 一前一后。after意 “在 之后”。表示主句 作 生在从句 作之后。主句与从句的 作 关系与 before 引 的从句相反。before意 “在 之前”。引 的从句不用 否定形 式的 ，并且当 before 引 的从句位于主句之后，有 成“就，才”。当主句用将来 ，从句 是用 在 ；如果 before 引 的从句 用的是 去 ， 主句动词 多用 去完成 ， 以便体 作的先后。till意 “直到”。一般情况下可以和 until 互 。如果主句中的 是瞬 ，必 用否定

4、形式；如果主句中的 是延 性 ，用肯定和travelling on a train to London because someone had invaded his “space”.He smiled as he stood up.With many hungry visitors waiting, dont stay too long at your table after you have finished.If an early exit is necessary, you can leave after a scene is over.You cantwatch TV before

5、you finish your homework.Before it ended, the theatre was almost empty.My father had left for Canada just before the letter arrived.She didnt even know that it was an earthquake till she saw a shaking ( moving from side to side) light.The fireman worked very hard till the fire was out.2最新 料推荐否定形式都可以

6、，但表达的意思不同。until意 “直到”。在 句型中多用 until 。如果主句中的谓语动 词 是瞬 时动词 ，必 用否定形式；如果主句中的 是延 性 ，用肯定和否定形式都可以，但表达的意思不同。since意 “自从，从 以来”。引 从句的 可以是延 性的 ，也可以是瞬 。一般情况下，从句 用一般 去 ，而主句的 用 在完成 。但在 It is + 时间 +since 从 句的 句型中，主句多用一般 在 。as soon as意 “一 就”。引 状 从句 ，如果主句用了将来 ，从句一般使用 在 。Im waiting for my sister. I wontgo to see my unc

7、le until she comes.Wait until I finish what I am doing.I have been studying hard since I entered the high school.It is four years since my sister lived in Beijing.It is five years months since our boss was not in Beijing.Tom will call me as soon as he gets home.I will call you as soon as I arrive.2.

8、地点状 从句引 用法示例where意 “哪里”。“where 引 Where there is a will, there is的地点状 从句，（there+）a way.主句”“哪里 哪里就 ”。They were good persons.3最新 料推荐主句在从句后面时，there可用可不用；主句在从句的前面时，一般都不用there.wherever意 为 “ 无 论 何 地 ”。 anywhere/wherever 引 导地点 状 语 从 句 + 主 句 。 anywhere 本身是个副词，但是常可以引导从句，相当于连词，意思相当于 wherever,Where they went, t

9、here they were warmly welcomed. You should have put the book where you found it.Wherever the sea is, you will find seaman.Ill go anywhere you go.anywhere 引导的从句可位于主句之前，也可以位于主句之后。而 wherever 本身就是个连词，表示“在何处，无论何处”。3.条件状语从句引导词用法示例if连词，意为“假如，如果”。Dont talkloudly atthe当主句是将来时的时候，meeting. Ifyou do, youwill从句要

10、用一般现在时。have to leave.We ll go for a picnicif itdoesntrain this weekend.unless连词，意为“除非（ =ifDont discuss the problemsnot）。当主句是将来时的with your partner unless you时候，从句要用一般现在are asked to do so.时。I wont go there unless youcome with me.4最新 料推荐4.原因状语从句引导词用法as意为“因为”。引导原因状语从句时表示附带。说明“双方已知的原因” ，语气比 since 弱，较为正式，

11、位置较为灵活（常放于主句之前）。since意为“因为”。引导的原因状语从句一般放于主句之前表示已知的、显然的理由（通常被翻译成“既然”），较为正式，语气比because弱。because意为“因为”。引导的原因状语从句一般放于主句之后，表述直接原因，语气较强，最适合 why 引导的疑问句。 Because 引导的原因状语从句有时可以与because of短语互换。for意为“因为”。引导的原因状语从句并不说明主句行为发生的直接原因，只提供一些辅助性的补充说示例As the weather is cold, I stay at home.As it is raining, youd better

12、 take a taxi.As you are tired, youd better rest.Since the earth looks like a ball, the sun can shine on only half of it at a time.Since the race is in April, I had to run throughout the winter, and in Boston, winters are cold. Since everybody is here. Lets begin our meeting.The woman prefers winter

13、because she can skate.Id like to collect stamps because they are interesting.Im very tired these days because of studying physics. He cantcome because he is ill.= He cantcome because of his illness.He must be ill, for he is absent today.He could not have seen me, for5最新 料推荐明，for 引 的原因状 从I was not th

14、ere.句只能放于主句之后，并且必 用逗号将其与主句隔开。5.目的状 从句引 用法示例so that意 “以至，以便” 。目Try to speak loud enough so that的 状 语 的 谓 语 常 含 有people can hear you clearly.may, might, can, could,Mr. Green speaks very loudly soshould, would 等情 that all the people can hear him 。clearly.in order意 “ 了”，相当于 soWe shall let you know theth

15、atthat. in order to 后面可以details soon in order that you跟 原形构成目的状can/may make a arrangements. ，不是目的状 从句。6. 果状 从句引 用法示例sothat意 “如此 以至于 ”。This year it has rained soso+ adj./adv.原 +that, so是heavily in South China that副 ，只能修 形容 和副lots of problems are caused. 。so 可与表示数量的形The ice on the lake was so容 词 many,

16、 few, much,thin that people couldntlittle( 四个形容 表示多skate on it.或少 ) 用 , 形成固定搭Too often, we spend so much配。 so+ many 或 few+复数time thinking about the future可数名 +that; so+ much或that we fail to enjoy thelittle+ 不可数名 +that.present.6最新 料推荐such.that意 “如此 以至于 ”。有三种结构：such+a(an)+adj.+单 数 不可数名 +that; such(+ad

17、j.)+不可数名 +that; such( + adj.)+ 复数可数名 +that, such是形容 ，修 名 或名 。有 可与 sothat 句型 。There are so few notebooks that I cantgive you any.It s such a wonderful song that we all like it.Simon is such dishonest person that no one believes him.The boy is so young that he cantgo to school.= He is such a young boy

18、 that he cantgo to school.7. 步状 从句引 用法示例though意 “ 然” 。不能和butSo it has lived up to now 用。但是可以同yet(still)though it isnt strong at all.连用，构成Though theyare twinthough较brothers, they dontlook likethough yet(still).普遍，常用于非正式的口 each other.和 书 面 语 中 。 even能 和Even if/ Even though wethough 合表示 ，在 could afford

19、 it, we would里 even though=even if(noafford it, wewouldnt gomatter if;though即 使 abroad for our vacation.也 )。though 可以独立用作副 ，常放在句末， 意 allthesame(还 是 ； 仍然 ) 或however(可是；然而 )。although意 “ 然” 。不能和butAlthough hedied several 用。但是可以同yet(still)years ago,I can still7最新 料推荐 用，构成althoughyet(still). although 正式，

20、 气比though重，常用以 步概念。even 不能和 although 合。remember the days we spent together and what he has taught me about love.Although we had little food with us, we decided to spend the night in the car.8. 比 状 从句引 用法示例as as.意 “和 一 ”。表示同She is very good at painting. 的比 。使用 要注意She can paint as well as here第一个 as 副

21、 ，第二个teacher.as 。其基本 构 ：I ran out as quickly asas+adj./adv原.级 +as。若有possible.修 成分，如 twice, threetimes, half, a quarter等， 置于第一个 as 之前。not as /意 “和 不一 ，不如”。She is not so (as ) outgoing assoas也表示同 比 。her sister.This dictionary is not as/souseful as you think.9.方式状 从句引 用法as/(just)as.so意 “犹如，就像” 。引 的方式状

22、从句通常位 于 主 句 后 ， 但 在(just)as.so 构中位于句首， as 从句 有示例When in Rome, do as the Romans do.As water is to fish, so air is to man.8最新 料推荐as if/ as though 一一. 填空比 的含 ，意 “正如，就像”，多用于正式文体。意 “就像，好像” 。两者的意 和用法相同， 引出的状 从句 多用虚 气，表示与事 相反，有 也用 述 气，表示所 情况是事 或 的可能性 大。 常 作“仿佛 似的， 好像 似的”。If would never forget here smile, o

23、r the way her eyes shone as if we were the same age.It looks as if the weather may pick up very soon.1._ he s old, he can still carry this heavy bag.A. ThoughB. SinceC. ForD. So2.-Do you know if he _ to play basketball with us?-I think he will come if he _ free tomorrow.A. comes; is B. comes; will b

24、eC. will come; isD. will come; will be3.In the zoo if a child _ into the water and can t swim, the dolphins maycome up _ him.A. will fall; to helpB. falls; tohelp C. willfall; helpD. falls;helping4.I don t remember _ he worked in that cityn whewas young.A. what B. which C. whereD. who5.We will stay

25、at home if my aunt _ to visit us tomorrow.A. comesB. comeC. will comeD. is coming9最新 料推荐6. The police asked the children _ cross the street _ the traffic lights turned green.A. not; beforeB. don t; whenC. not to; untilD. not; after7. I was late for class yesterday _ there was something wrong with my

26、 bike.A. whenB. thatC. untilD. because8. I ll go swimming with you if I _ free tomorrow.A. will beB. shall beC. amD. was9. In the exam, the _ you are, _ the _ mistakes you will make.A. careful; littleB. more careful; fewestC. more careful; fewerD.more careful; less10. You should finish your lessons

27、_ you go out to play. A. before B. after C. when D. while11. I hurried _ I wouldn t be late for class.A. sinceB. so thatC. as ifD. unless12. When you read the book, you d better make a mark _ you have any questions.A. whichB. thatC. whereD. though13.The teacher raised his voice _ all the students co

28、uld hear him.A. for B. so thatC. becauseD. in order14.He took off his coat _ he felt hot.A. becauseB. asC. if D. since15.It is _ that we d like to go out for a walk.A. a lovelydayB. too lovely a day C. so lovely a day D. suchlovely a day16. Mary had _ much work to do that she stayed at her office al

29、l day. A. such B. so C. too D. very17. _ I felt very tired, I tried to finish the work.A. AlthoughB. BecauseC. AsD. As if10最新 料推荐18._ the day went on, the weather got worse.A. WithB. SinceC. WhileD. As19._ well you can drive, you must drive carefully.A. So long asB. In order that C. No matter how D.

30、 Themoment20.Write to me as soon as you _ to Beijing.A. will getB. getC. gettingD. got二. 根据中文意思完成下列英语句子1. 不管他跟我开什么玩笑，我都不生气。I am not angry with him, _ _ _ jokes he _ on me.2. 布鲁斯太太对学生非常亲切，以至于学生把她当做母亲。Mrs Bruce was _ kind to her students _ they _ her_ their mother.3. 只要我们竭尽全力，父母就会满意我们的表现。Our parents w

31、ill be pleased with our performance _ _ _ wetry our best.4. 你一到上海就给我打个电话好吗？Will you please call me _ _ _ you get to Shanghai.5. 这个七岁的女孩酷爱钢琴，以至于他已经坚持练习两年了。The seven-year-old girl likes playing the piano _ _ _ shehas kept practicing for two years.6. 虽然她很忙，他还坚持自学英语。_ _ _ _, she kept on learning English

32、 byherself.7. 他长大后相当一名记者。He wants to be a journalist _ _ _ _.8. 无论刮风下雨，我们的老师总是第一个到校。_ _ windy or rainy, our teacher is always the first to get toschool.11最新 料推荐9. 如果人人为保护环境做出贡献，世界将会变得更美好。_ _ _ _ _ to protecting the environment, theworld will become much more beautiful.10. 李明昨天没来上学，因为他病了。Li Ming didn

33、 t come to school _ _ _ _.练习二1. The meeting didnt start_ everyone was there.A. becauseB. untilC. whyD. if2 .The boy _ to bed _ his mother came in.A. went not; until B. didnt go; after C. went; until D. didnt go; until3. I wont believe you_ I have seen it with my own eyes. A. before B. until C. after

34、 D. when4 .He _ home _ she was satisfied _ his answer yesterday.A. didnt go; until; withB. wasnt go; after; toC. doesnt go; before; withD. didnt go; until; to5 .He _ back until the work _ done.A. isnt; will be B. isnt; is C. wont be; will be D. wont be; is 6 .They didnt start the work _ their teache

35、r came back. A. until B. while C. as soon as D. if7. Tom will call me as soon as he _ Shanghai. A. arrives B. will reach C. arrives in D. get to8. Im sure hell come to see me before he _ Beijing. A. will leave B. is leaving C. leave D. leaves9. I will tell him the news as soon as he_ back. A. come B

36、. comes C. will come D. came10. Tom has got a watch. He _ it for two years. It _ by his father.A. has bought; was bought B. has got; is bought , C. was bought; has bought .D. has had; was bought 11. When he got to the station, the train _. A. left B. had left C. leaves D. has left12最新 料推荐12. The boy

37、 told his father what he _ in the street. A. saw B. have seen C. had seen D. see13.We _ TV when the telephone _.A. watched; was ringing B. were watching; rang C. watch; rings D. are watching; rang14.By the end of last term, I_ ten books.A. had finished reading B. have finish reading C. had finish to

38、 read D. finishread15. I _ you for a long time. Where _ you _?A. didnt see; did; go B. didnt see; have;goneC. havent seen; have; been D.havent seen; have; gone16. Tom_ China for 3 years.A. has been B. has been in C. has been to D. has been at17. I wont go to see the film tonight, because I _ my tick

39、et. A. lost B. have lost C. will lose D. didnt lose18.-Hello! May I speak to Bob?-Sorry, but he _ for a month.A. had been away B. was left C. left D. has been away19. I _ him since I began to live in the city. A. know B. have known C. knew D. will know20.Zhao Lan _ already _ in this school for two y

40、ears.A. was; studying B. will; study C. has; studied D. are; studying 21.Betty didnt go to see the film yesterday _ she was ill. A. because B. but C. until D. if22 May I sit nearer_I can see more clearly? A. as if B. so that C. even if D. so23. _ you work hard, you will certainly succeed. A. Though

41、B. If C. Because D. For24. _ he came to study in the university, he has made much progress in the study of English.13最新 料推荐A. While B. When C. Since D. After25. Id like to go swimming _ the water is not too cold. A. for B. unless C. if D. whether26. There are _ many league members in class 2 _ in Cl

42、ass 4. A. both; and B. so; that C. either; or D. as; as27. -Do you have a big library?-No, we dont. At least, not_yours.A. as big as B. as big than C. as bigger than D. bigger as28. Suzhou is not _ beautiful _ Hangzhou. A. as; than B. so; as C. even; than D. /; than29. Iron is more useful _ any othe

43、r metal.A. as B. than C. then D. so30. I want to know _ she is going to see a film. A. if B. that C. what D. which31. You are sure to pass the exam _ you study hard. A. if B. thoughC. that D. since32. Ill go to see the film with you_I have time this evening. A. whether B. so C. if D. when33. _ you study harder, youll never pass the final exam. A. If B. Until C. Unless D. Except34. Although it was raining,still worked in the fields.A. but