初中状语从句讲解及习题附答案3

1、仅供个人参考（一）状语从句概述定义状语从句用作状语，是起副词作用的句子；位置状语从句可以放在主句之前，也可以放在主句之后，时间、条件、缘由和让步状语从句放在句首时需要用逗号和主句隔开；分类依据其作用可以分为时间、地点、缘由、条件、目的、让步、方式和比较等状语从句；作用它可以修饰谓语、非谓语动词、定语、状语和整个句子；（二）状语从句详解1. 时间状语从句引导词用法示例when意为 “当的时候 ”；when 引导从句的谓语动词可以是连续性动词，也可以是瞬时动词；并且 when 有时表示 “就在那时 ”aliarisnotbelievedwhenhe speaks the truth. 说谎者讲真话

2、时也没有人信任；when he arrives, i ll call you. when you laugh and smile, your body relaxes.while意为 “在的时候，在的同时”；while 引导从句的谓语动词必需是连续性的，发生时间较长，并强调主句和从句的动作同时发生（或者相对应）；while 有时仍可以表示对比；as意为 “一边一边”；as 引导的动作是连续性的，发生时间较短，一般用于主句和从句动 作同时发生； as 也可以强调一前一后；after意为 “在之后 ”；表示主句动作发生在从句动作之后；主句与 从 句 的 动 作 时 间 关 系 与before 引导

3、的从句相反；while i was standing at the window, i saw several boys running along the street.whilejohn was watchingtv, his wife was cooking.the writer was angry as he was travelling on a train to london because someone had invaded his“ space ”.he smiled as he stood up.with many hungry visitorswaiting, don

4、tstay toolongat yourtableafter you have finished.if an early exit is necessary, you can leave after a scene is over.before意为 “在之前 ”；引导的从句youcan wtatchtvbeforeyou不用否定形式的谓语，并且当before 引导的从句位于主句之后，有时译成 “就，才 ”；当主句用将来时， 从句总是用现在时；假如 before 引导的从句谓语用的是过去时， 就主句动词多用过去完成时， 这样以便表达动作的先后；till意为 “直到 ”；一般情形下可以和 unti

5、l互换；假如主句中的谓语动词是瞬时动词时，必需用否定形式； 假如主句中的谓语动词是连续性动词时， 用确定和否定形式都可以， 但表达的意思不同；until意为 “直到 ”；在强调句型中多用 until ；假如主句中的谓语动词是瞬时动词时， 必需用否定finish your homework.beforeitended,thetheatrewas almost empty.myfather had leftfor canada justbefore the letter arrived.she didn t even know that it was an earthquake tillshe s

6、aw a shaking moving from side to side light.the firemanworked veryhard till the fire was out.i m waiting for my sister. i won t go to see my uncle until she comes.wait until i finish what i am doing.不得用于商业用途仅供个人参考形式；假如主句中的谓语动词是连续性动词时， 用确定和否定形式都可以， 但表达的意思不同；since意为 “自从，从以来 ”；引导从句的谓语动词可以是连续 性的动词，也可以是瞬

7、时动词；一般情形下， 从句谓语动词用一般过去时， 而主句的谓语动词用现在完成时；但在 itis +时间 +since 从句的句型中， 主句多用一般现在时；as soon as意为 “一就”；引导时间状语从句时， 假如主句用了将来时，从句一般使用现在时；i have been studyinghard since i entered the high school.it is four years since my sister lived in beijing.itis fiveyears months since ourboss was not in beijing.tom will cal

8、l me as soon as he gets home.i will call you as soon as i arrive.2.地点状语从句引导词用法示例where意为 “哪里 ”；“ where引导的地点状语从句，（ there+）主句 ”“哪里哪里就”；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, anywhere 引导的从句可位于主

9、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 ”；where there is a will,there is a way.they were good persons. wheretheywent,theretheywere warmly welcomed.youshouldhave putthebookwhere you found it.wherever the sea is, you will find seaman.i ll go anywhere you go.3.条件状语从句引导词用法示例if连词，意为 “假如，假如 ”；当主句是将来时

10、的时候， 从句要用一般现在时；unless连词，意为 “除非（ =if not ）；当主句是将来时的时候，从句要用一般现在时；don talk loudly at the meeting. if you do, you will have to leave.we ll go fora picnicifit doesn train this weekend.don tdiscuss the problems with your partner unless you are asked to do so.i won tgo there unless you comewith me.4.缘由状语从句

11、引导词用法示例as意为 “由于 ”；引导缘由状语从 句时表示附带；说明“双方已知的缘由 ”，语气比since 弱，较为正式， 位置较为敏捷 （常放于主句之前） ；since意为 “由于 ”；引导的缘由状语从句一般放于主句之前表示asthe weather is cold,i stay at home.as it is raining, you d better take ataxi.as you are tired, you d better rest.since the earth looks like a ball, the sun can shine on only half of it

12、 at a不得用于商业用途仅供个人参考已知的、 明显的理由 （通常被翻译成 “既然 ”），较为正式，语气比 because弱；because意为 “由于 ”；引导的缘由状语从句一般放于主句之后，表述直接缘由， 语气较强， 最适合why引导的疑问句；because引导的缘由状语从句有时可以与 because of 短语互换；for意为 “由于 ”；引导的缘由状语从句并不说明主句行为发生 的直接缘由， 只供应一些帮助性的补充说明，for引导的缘由状语从句只能放于主句之 后，并且必需用逗号将其与主句隔开；time.since the race is in april, i had to run th

13、roughout the winter, and in boston, winters are cold.since everybody is here. let's begin our meeting.the woman prefers winter because she can skate.i dliketo collectstamps becausethey are interesting.i m very tired thesedays because of studying physics.he can ctome because he is ill.=hecan tcom

14、ebecause ofhisillness.hemust be ill,forhe isabsent today.he could not have seen me, fori was not there.5.目的状语从句引导词用法示例so that意为 “以至， 以便 ”；目的状语的 谓 语 常 含 有may,might,can, could, should, would等情态动词；in order that意为 “为了 ”，相当于 so that. inorder to 后面可以跟动词原形构成目的状语， 不是目的状语从句；tryto speak loudenough so that peo

15、ple can hear you clearly.mr. green speaks very loudly so thatall the people can hear him clearly. we shallletyou knowthedetails soon in order that you can/may make a arrangements.6.结果状语从句引导词用法示例sothat意为 “如此以至于”；so+ adj./adv. 原级 +that,so 是副词，只能修饰形容词和副词； so仍可与表示数量的形容词many, few, much, little 这四个形容词表示多或

16、少时 连用 ,形成固定搭配； so+ many 或 few+ 复数可数名词 +that; so+ much 或 little+ 不行数名词 +that.such.that意为 “如此以至于”；有三种结构： such+aan+adj.+ 单数不行数名词 +that; such+adj.+ 不行数名词 +that; such + adj.+复数可数名词+that, such 是形容词，修饰名词或名词词组； 有时可与sothat 句型转换；this year it has rained so heavily insouthchinathatlotsof problems are caused.the

17、 ice on the lake was so thinthat people couldn t skate on it.too often, we spend so much time thinking about the future that we fail to enjoy the present.there are so few notebooks that i can t give you any.it s such a wonderful song that we all like it.simonissuch dishonest person that no one belie

18、ves him.the boy is so young that he cantgoto school.=heis sucha young boy that he can gto toschool.7.让步状语从句引导词用法示例不得用于商业用途仅供个人参考though意为 “虽然 ”；不能和 but 连用；但是可以同yetstill 连用，构成thoughyetstill. though较 普遍，常用于非正式的口语和书面 语中； even 能和 though 组合表示强调 ，在这里eventhough=even ifno matter if; though 即使 也 ；though 可以独立用

19、作副词，常放在句末，意为 all the same仍是； 仍旧 或however 可是；然而 ；although意为 “虽然 ”；不能和 but 连用；但是可以同yetstill 连用，构成although yetstill.although 较为正式，语气比 though 重，常用以强调让步概念； even 不能和 although 组合；so it has lived up to now though it isn't strong at all.thoughtheyare twinbrothers, they don t look like each other.even if/

20、 even though we could afford it, we would afford it, we wouldn tgo abroad for ourvacation.althoughhe diedseveral years ago, i can still remember the days we spent together and what he has taught me about love.althoughwe had littlefood with us, we decided to spend the night in the car.8. 比较状语从句引导词用法示

21、例asas.意为 “和一样 ”；表示同级的比较； 使用时要留意第一个as为副词， 其次个 as 为连词； 其基本结构为： as+adj./adv.原级+as；如有修饰成分，如 twice, three times, half, a quarter 等， 就须置于第一个 as 之前；she is very good at painting.she can paint as well as here teacher.i ran out as quickly as possible.not as / soas意为 “和不一样，不如”；也表示同级比较；she is not so as outgoing

22、 as her sister.this dictionaryis not as/so usefulas you think.9.方式状语从句引导词用法示例as/justas.so意为 “如同， 就像 ”；引导的方式状语从句通常位于主句后，但 在 justas.so结 构 中 位于句首，这时as 从句带有比如的含义，意为“正如，就像”，多用于正式文体；as if/ as though意为 “就像， 似乎 ”；两者的意义和用法相同， 引出的状语从句谓语多用虚拟语气，表示与事实相反，有时也用陈述语气，表示所说情形是事实或实现的可能性较大；常译作“似乎似的，似乎似的 ”；wheninrome,doas

23、the romans do.as water is to fish, so air is to man.if would never forget here smile, or the way her eyes shone as if we were the same age.itlooks as ifthe weather may pick up very soon.练习一一. 单项填空1. he s old, he can still carry this heavy bag.a. thoughb. sincec. ford. so不得用于商业用途仅供个人参考2. -do you know

24、 if he to play basketball with us.-i think he will come if he free tomorrow.a. comes; isb. comes; will bec. will come; isd. will come; will be3. in the zoo if a child into the water and can t swim, the dolphins may come up him.a. will fall; to helpb. falls; to helpc. will fall; helpd. falls; helping

25、4. i don t remember he worked in that city when he was young.a. whatb. whichc. whered. who5. we will stay at home if my aunt to visit us tomorrow.a. comesb. comec. will comed. is coming6. the police asked the children cross the street the traffic lights turned green.a. not; beforeb. don t; whenc. no

26、t to; untild. not; after7. i was late for class yesterday there was something wrong with my 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;

27、fewestc. more careful; fewerd. more careful; less10. you should finish your lessons you go out to play.a. beforeb. afterc. whend. while11. i hurried i wouldn t bcleaslast.e fora. sinceb. so thatc. as ifd. unless12. when you read the book, you d better make a mark you have any questions.a. whichb. th

28、atc. whered. though13. the teacher raised his voice all the students could hear him.a. forb. so thatc. becaused. in order14. he took off his coat he felt hot.a. becauseb. asc. ifd. since15. it is that we d like to go out for a walk.a. a lovely dayb. too lovely a dayc. so lovely a dayd. such lovely a

29、 day16. mary had much work to do that she stayed at her office all day.a. suchb. soc. tood. very17. i felt very tired, i tried to finish the work.a. althoughb. becausec. asd. as if18. the day went on, the weather got worse.a. withb. sincec. whiled. as19. well you can drive, you must drive carefully.

30、a. so long asb. in order thatc. no matter howd. the moment20. write to me as soon as you to beijing.a. will getb. getc. gettingd. got二. 依据中文意思完成以下英语句子1. 不管他跟我开什么玩笑，我都不愤怒；i am not angry with him, jokes he on me.2. 布鲁斯太太对同学特别亲切，以至于同学把她当做母亲；mrsbruce waskind to her studentstheyhertheir mother.3. 只要我们竭尽全

31、力，父母就会中意我们的表现；our parents willbe pleased withour performancewe try 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. 这个七岁的女孩热爱钢琴，以至于他已经坚持练习两年了；the seven-year-old girllikes playingthe pianoshe has kept practicing for two years.不得用于商业用途仅供个人参考6. 虽然她很忙，他仍坚持自学英语； , she kept on lea

32、rning english by herself.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 to school.9. 假如人人为爱护环境做出奉献，世界将会变得更美好； to protecting the environment, the world willbecome much more beautiful.10. 李明昨天没来上学，由于他病了；li ming didn t come to s

33、chool .练习二1. the meeting didn't start everyone was there.a. becauseb. untilc. whyd. if2 .the boy to bed his mother came in.a. went not; until b. didn't go; after c. went; until d. didn't go; until3. i won't believe you i have seen it with my own eyes.a. before b. until c. after d. wh

34、en4 .he home she was satisfied his answer yesterday.a. didn't go; until; withb. wasn't go; after; toc. doesn't go; before; withd. didn't go; until; to 5 .he back until the work done.a. isn't; will be b. isn't; is c. won't be; will be d. won't be; is 6 .they didn't

35、 start the work their teacher 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. i'm sure he'll come to see me before he beijing.a. will leave b. is leaving c. leave d. leaves9. i will tell him the news

36、 as soon as he back.a. come b. comes c. will come d. came10. tom has got a watch. he it for two years. it by his father.a. has bought; was boughtb. 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. leave

37、s d. has left12. the boy told his father what he in the street.a. saw b. have seen c. had seen d. see 13.we tv when the telephone .a. watched; was ringing b. were watching; rang c. watch; rings d. are watching; rang 14.by the end of last term, i ten books.a. had finished reading b. have finish readi

38、ng c. had finish to read d. finish read15. i you for a long time. where you .a. didn't see; did; gob. didn't see; have; gonec. haven't seen; have; beend. haven't seen; have; gone16. tom china for 3 years.a. has beenb. has been inc. has been tod. has been at17. i won't go to see t

39、he film tonight, because i my ticket.a. lostb. have lostc. will losed. didn't lose 18.-hello. may i speak to bob.-sorry, but he for a month.a. had been awayb. was leftc. leftd. 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

40、 in this school for two years.a. was; studying b. will; study c. has; studied d. are; studying 21.betty didn't go to see the film yesterday she was ill.a. because b. but c. until d. if不得用于商业用途仅供个人参考22 may i sit nearer i can see more clearly.a. as if b. so that c. even if d. so23. you work hard,

41、you will certainly succeed.a. though b. if c. because d. for24. he came to study in the university,he has made much progress in the study of english.a. while b. when c. since d. after25. i'd like to go swimming the water is not too cold.a. for b. unless c. if d. whether26. there are many league

42、members in class 2 in class 4.a. both; and b. 'so; that c. either; or d. as; as27. -do you have a big library.-no, we don't. 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. ir

43、on is more useful any other 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. i'll go to see the film with you i have time this evening.a. whether b. so

44、c. if d. when33. you study harder, you'll never pass the final exam.a. if b. until c. unless d. except34. although it was raining,still worked in the fields.a. but they b. and they c. they d. and yet they35 . there were only five soldiers left at the front, they went on fighting.a. because; so b. if; and c. though; but d. though; /36. she is very old, she can still work eight hours a day.a. because; so b. though; but c. as; yet d. though; yet37. please answer the question in a loud enough voice all the class ma