(完整版)as的用法归纳

1、asas用法归纳用法归纳 n.prep.固定用法固定用法引导定语从句引导定语从句引导引导时间时间状语从句状语从句引导引导原因原因状语从句状语从句引导引导让步让步状语从句状语从句引导引导方式方式状语从句状语从句引导引导比较比较状语从句状语从句practice一、作副词一、作副词“相同地”，“同样地”。they dont have as many airplanes. 他们没有同样多的飞机。as before he remained unmoved.他和以往一样无动于衷.the “h” is silent as in “hour”.在hour这个词中, h不发音.区

2、别区别连词连词时间时间与与主句谓语主句谓语动动作作只用只用asaswhenwhen点、段点、段先于先于、同时发生同时发生whilewhile段、过程段、过程过程中过程中、同时发同时发生生asas当当的的时候时候同时进行同时进行同一个人的两种动作交替进行同一个人的两种动作交替进行, , “一边一边, ,一边一边”。 两个同步发展的动作或为两个同步发展的动作或为, ,“随着随着” 表示两个短促行为或事件表示两个短促行为或事件几乎几乎同时发生。同时发生。1.1.引导时间状语从句引导时间状语从句john was having his dinner when i saw him.john was hav

3、ing his dinner when i saw him. 当我看到约翰的时候，他正在吃饭。当我看到约翰的时候，他正在吃饭。she can write only when the baby is asleep. she can write only when the baby is asleep. 只有婴儿睡着的时候，她才能写作。只有婴儿睡着的时候，她才能写作。we must strike while the iron we must strike while the iron is hotis hot. . 趁热打铁。趁热打铁。while we while we were readingw

4、ere reading, the teacher came in. , the teacher came in. 我们正在读书的时候，老师走了进来。我们正在读书的时候，老师走了进来。thethegirlgirldancesdancesasassheshesingssingsononthethestage.stage.那个女孩在舞台边唱歌边跳舞。那个女孩在舞台边唱歌边跳舞。hehelookedlookedbehindbehindfromfromtimetimetototimetimeasashehewentwentf forward.orward.当他朝前走时，不时地向后看。当他朝前走时，不时地

5、向后看。asastimetimewentwentonon/ /by,by,sheshebecamebecamemoremoreandandmoremorew worried.orried. 随着时间的流逝，她变得越来越焦虑。随着时间的流逝，她变得越来越焦虑。as he grew older, he became more as he grew older, he became more elligent. 随着他年龄的增长，他变得更有才智了。随着他年龄的增长，他变得更有才智了。i ithoughtthoughtofofititjustjustasasyouyouo

6、penedopenedyouryourmouth.mouth.恰好在你开口时，我想到了它。恰好在你开口时，我想到了它。justjustasasthetheflyingflyingwormwormhithitherherface,face,sheshegavegavea aloudloudcry.cry. 恰巧在飞虫撞到她脸上时，她大哭起来。恰巧在飞虫撞到她脸上时，她大哭起来。2. 2. 引导原因状语从句引导原因状语从句because because 语气最强语气最强, , 用于用于回答回答whywhy 提出的或提出的或人们不知道人们不知道的问题；的问题；asas，一般放句首一般放句首，语气弱，

7、口语化，说明，语气弱，口语化，说明比较明显比较明显的原因；的原因；sincesince书面语中，表书面语中，表对方已知的、或稍加分析便可得知的原因对方已知的、或稍加分析便可得知的原因，有时译作有时译作“既然既然”。for for 表表附加的解释、说明或推理附加的解释、说明或推理。不放句首。不放句首i do it because i like it. i do it because i like it. he didnhe didnt go to school because he was ill.t go to school because he was ill.since many of t

8、he customers work during the day, billy since many of the customers work during the day, billy has to collect the money at night. has to collect the money at night. as he is a league member, he takes the lead in as he is a league member, he takes the lead in everything in his class.everything in his

9、 class.as she has been ill perhaps sheas she has been ill perhaps shell need some help. ll need some help. it must have rained last night, for the ground is wet.it must have rained last night, for the ground is wet.3. 3. 引导让步状语从句引导让步状语从句“虽然，尽管虽然，尽管”，althoughalthough语气稍正式些，可放在句首，句中，不能再用语气稍正式些，可放在句首，句

10、中，不能再用butbut，但可以用，但可以用yetyet；asas所表示的语气较强，引导的让步状语从句用倒装语序；所表示的语气较强，引导的让步状语从句用倒装语序；howeverhowever引导让步状语从句时，引导让步状语从句时，后面可跟形容词或副词后面可跟形容词或副词，也要用，也要用倒装倒装语序。语序。although they are poor they are happy.although they are poor they are happy.angryangry as he was, he managed to speak calmly. as he was, he managed

11、 to speak calmly. however hardhowever hard the question is, he can answer it. the question is, he can answer it. 注意：注意：当当asas引导让步状语从句时，句子的倒装语序有以下三种形式：引导让步状语从句时，句子的倒装语序有以下三种形式：(1). (1). 形容词或副词形容词或副词+as+as+主语主语+ +连系动词连系动词bebe或实义动词或实义动词。例如：。例如：rich as he is, he never spends a cent on clothes. rich as h

12、e is, he never spends a cent on clothes. much as i admire his courage, i donmuch as i admire his courage, i dont think he acted wisely. t think he acted wisely. (2). (2). 名词名词+as+as+主语主语+ +连系动词连系动词bebe ( (注意句首的注意句首的名词不带冠词名词不带冠词) )。child as he is, he knows a lot. child as he is, he knows a lot. boy a

13、s he was, he was chosen king. boy as he was, he was chosen king. 。(3). (3). 实义动词实义动词+as+as+主语主语+ +助动词助动词try as he may, he never succeeds.try as he may, he never succeeds.change your mind as you will, you will gain no additional support. change your mind as you will, you will gain no additional suppo

14、rt. 4. 4. 引导方式状语从句，引导方式状语从句，“如如”，“像像”，“按照按照的方式的方式i want you to tell my friend your very i want you to tell my friend your very interesting experience exactly as you have told interesting experience exactly as you have told it to me. it to me. 我想让你像给我讲述的那样，给我的朋友讲一讲你那段我想让你像给我讲述的那样，给我的朋友讲一讲你那段极其有趣的经历。极

15、其有趣的经历。remember,remember,youyoumustmustdodoeverythingeverythingasasi ido.do.记住，你必须按照我做的那样做一切。记住，你必须按照我做的那样做一切。注意：注意：likelike在非正式语体中可以有与在非正式语体中可以有与asas相同的用法相同的用法. .i cani cant sing like i used to.t sing like i used to.我不能像以前那样唱歌了。我不能像以前那样唱歌了。he writes just like his brother did when he was he writes j

16、ust like his brother did when he was young. young. 他现在写文章正像他哥哥年轻时写文章一样。他现在写文章正像他哥哥年轻时写文章一样。5.5. 引导比较状语从句引导比较状语从句, ,用于用于“as.as.as.as.或或notnotso/so/as.as.as.as.”中中, ,前一个前一个asas是副词是副词, ,后一个后一个asas是连词，是连词， “如如( (不如不如) )一样一样”。 (1). you hate her as much as i (=as i hate her)(1). you hate her as much as i

17、(=as i hate her)你恨她像我恨她一样深。你恨她像我恨她一样深。(2). i(2). idontdontspeakspeakenglishenglishso/so/asaswellwellasashehedoes.does.注意：句中连词注意：句中连词asas后面的代词实际是省略了与主句相后面的代词实际是省略了与主句相同的部分，同的部分，at your age you canat your age you cant expect to play football t expect to play football as well as me (= as i do). as well

18、 as me (= as i do). you hate her as much as you hate me. you hate her as much as you hate me. 你恨她像恨我一样深你恨她像恨我一样深. .三、作代词三、作代词(1). (1). 用于用于the same.asthe same.as结构中结构中(2). (2). 用于用于such.assuch.as结构中结构中(3). (3). 用于用于“so +adj. + a/an + n. (so +adj. + a/an + n. (单数单数) + as) + as ”this is the same watch

19、 as i have lost. this is the same watch as i have lost. 这块手表跟我丢失的那块一样。这块手表跟我丢失的那块一样。i doni dont like such novels as you recommend. t like such novels as you recommend. 我不喜欢你推荐的那些小说。我不喜欢你推荐的那些小说。i am not so strong a man as i was.i am not so strong a man as i was. 我已经没有从前那么强壮了我已经没有从前那么强壮了。2. as2. as单独

20、引导定语从句单独引导定语从句asas单独引导定语从句时，单独引导定语从句时，先行词先行词可以是一个可以是一个词词，也可以是一个也可以是一个句子句子或或短语短语。she is late, as is often the case. she is late, as is often the case. 她迟到了，这是经常的事。她迟到了，这是经常的事。( (先行词是整个主句先行词是整个主句) )to shut your eyes to facts, as many of you to shut your eyes to facts, as many of you do, is foolish. do

21、, is foolish. 对事实视而不见对事实视而不见-你们好多人都是如此的愚蠢。你们好多人都是如此的愚蠢。( (先行词是不定式短语先行词是不定式短语) )as has been said above, grammar is not a as has been said above, grammar is not a set of dead rules. set of dead rules. 正如前面所说，语法不是一套死条文。正如前面所说，语法不是一套死条文。spiders are not insects, as many people think. = spiders are not in

22、sects, as many people think. = spiders are not insectsspiders are not insects. . but many people think they are. but many people think they are. 许多人认为蜘蛛是昆虫，但蜘蛛并不是昆虫。许多人认为蜘蛛是昆虫，但蜘蛛并不是昆虫。she did not, as her friend had feared, open the case.=she did not, as her friend had feared, open the case.=she did

23、 not open the case. but many people had feared she did not open the case. but many people had feared she did. she did. 她没有打开盒子，而她的朋友就是怕她当面打开盒子。她没有打开盒子，而她的朋友就是怕她当面打开盒子。 greenland was not a continent, as people thought.=greenland was not a continent, as people thought.=green was not a continent. but p

24、eople thought it was.green was not a continent. but people thought it was.格陵兰并不像人们所想象的那样是一个大陆。格陵兰并不像人们所想象的那样是一个大陆。i live a long way from work, as (which) you know. i live a long way from work, as (which) you know. 我住得离工作单位很远，这你是知道的。我住得离工作单位很远，这你是知道的。as you will find out, i will never let you down. a

25、s you will find out, i will never let you down. 你将会发现，我绝不会使你失望的。你将会发现，我绝不会使你失望的。taiwan is, as you know, an inseparable part of china. taiwan is, as you know, an inseparable part of china. 你们知道，台湾是中国不可分割的一部分。你们知道，台湾是中国不可分割的一部分。四、作介词，四、作介词，1. 1. 表示表示 “好像好像( (某人某人) )”2. 2. 表示表示“作为，当作作为，当作”，3. 3. 表示表示“当

26、某人是当某人是( (某身份某身份) )时。时。4. 4. 表示表示“因某人是因某人是( (某身份某身份) )”，they entered the building disguised as cleaners. 他们化装成清洁工人的模样进入大楼。他们化装成清洁工人的模样进入大楼。i found a job as a teacher. 我找了一份教师的工作我找了一份教师的工作as a child, she was sent to three different countries. 她儿时去过三个不同的国家。她儿时去过三个不同的国家。as her private secretary he has

27、access to all her correspondence. 他是她的私人秘书，能接触到她所有的信件。他是她的私人秘书，能接触到她所有的信件。asas引导的介词短语大多用引导的介词短语大多用作状语作状语，asas译为译为“作为作为”，as a party member, ill take the lead in everything. (状语状语) she works as a nurse. (状语状语) tom has me as one of his best friends. (引起宾引起宾语补足语语补足语)as “以实际的身份或地位以实际的身份或地位”。like “与与相似，以与

28、相似，以与相类似的方式相类似的方式”。he spoke as a teacher.他作为老师发言他作为老师发言./他以老师的身份发言他以老师的身份发言.he spoke like a teacher.他讲话很像是老师他讲话很像是老师”。五、用于一些固定搭配五、用于一些固定搭配1. asgood as差不多，几乎差不多，几乎2. suchas, suchas 像像这样的这样的3. such as 例如例如4. asfor=with regard to sb/ sth.至于某人（某事物）至于某人（某事物）5. asto=as regards sth.至于某事物；提到某事至于某事物；提到某事物物6.

29、 soasto 以便以便,为了为了7. as a matter of fact 事实上，其实事实上，其实8. as a result 作为结果作为结果9. as a result of 由于由于/作为作为的结果的结果10.as a rule 通常；一般说来通常；一般说来11.as a whole 总体上总体上 as far as 那么远，直到；达到那么远，直到；达到程度；程度； as far as i know/can see 就我所知就我所知/依我看依我看 so/as far as sb/sth. is concerned 就就sb/sth.而言而言 as follows 如下如下 as i

30、f /though 好象，仿佛好象，仿佛 as long as 达达之外，长达之外，长达 as long as 只要只要 as much as 尽尽那样多；差不多那样多；差不多 as soon as 一一就就 as soon as possible 尽快尽快 as usual 像往常一样，照例像往常一样，照例 as well 也，同样，不妨也，同样，不妨(句尾）句尾） as well as (除除之外之外)也，既也，既又又 as.as. 象，如同，与象，如同，与一样一样 as many as as much asthink of as treataslook on/upon.asconside

31、raswork asact asbe well-known ashebehaved as if nothing had happened. 他装着若无其事的样子。他装着若无其事的样子。she treats him as though he were her own son. 她待他好像待自己的儿子一样。她待他好像待自己的儿子一样。as if可以接一个动词不定式短语可以接一个动词不定式短语he waved his hand to me as if to have something to tell me. 他向我挥手好像有什么要告诉我。他向我挥手好像有什么要告诉我。dont worry, the

32、 matters as good as settled. 别担心，问题差不多已经解决了。别担心，问题差不多已经解决了。when the car was repaired, it looked as good as new. 这辆汽车修理好的时候，看起来差不多就像新的一样。这辆汽车修理好的时候，看起来差不多就像新的一样。joan can speak chinese as well as english. 琼能讲英语还能讲汉语。琼能讲英语还能讲汉语。he spent all his money, as well as wasting his time. 他不仅浪费了时间，还花光了他所有的钱。他不仅

33、浪费了时间，还花光了他所有的钱。iboughtalotoffruits,suchasapples,oranges,bananasandsoon. 我买了许多种水果，像苹果，桔子，香蕉等。我买了许多种水果，像苹果，桔子，香蕉等。we had such books as you never saw. 我们有一些你从未看过的书。我们有一些你从未看过的书。we had a delightful weekend in the country. as for the traffic, we had no difficulty. 在乡下我们度过了一个愉快的周末。至于交通，我们在乡下我们度过了一个愉快的周末。

34、至于交通，我们没遇到任何困难。没遇到任何困难。i dont know anything as to the others. 至于其他，我一无所知。至于其他，我一无所知。students should take notes so as to make revision easier. 学生应当记笔记，以便容易复习。学生应当记笔记，以便容易复习。asamatteroffact,imveryfondofhousework. 其实，我很喜欢做家务。其实，我很喜欢做家务。asaresult，hehadbeengivenan excellentjob. 结果，他得到了一份极好的工作。结果，他得到了一份极好

35、的工作。you may borrow this book as long as you promise to give it back. 只要你答应归还，你就可以把这书借走。只要你答应归还，你就可以把这书借走。translate the following sentences:1. tom runs fast, but i run just as fast.2. she doesnt sing so well as her sister.3. i have changed it as you suggested.4. we all like her as she is very kind.5.

36、 he raised his voice so as to be heard.6. tired as they were, they walked on.7. i never heard such stories as he told.8. he is careful, as his work shows.9. he works as a teacher.10. as you sow, so will you reap.she was well-known as an excellent dancer.tom is as tall as jim.my handwriting is not as

37、 /so good as yours.to make much progress like him we must study as hard.as he was tired, he went to bed early.the students did as their teacher told them.she stood at the door as if she were waiting for someone.the horse is getting old and can not run as fast as it did.nothing is so difficult as thi

38、s.please come here as soon as possible.as for me, i have nothing to complain of.i remember the whole thing, as if it happened yesterday.this pencil is half as long as that one.he is twice as old as i.i read the letter as i walked along the river.he talked to me like my father.my hometown is not the

39、same as it was.do it as i do.do just as i told you to.as he was reading, he was listening.i work as others do.as he wasnt reading in time, we went without him.as far as im concerned, you can do whatever you like.the prairies stretch on all sides as far as the eye can see.the rise in interest rates w

40、ill be disastrous as far as small firms are concerned.he dressed as a policeman.she found a job as a packer.im speaking you as your employer.treat me as a friend.they accept him as an equal.i respect him as a writer and as a man.as her private secretary he has access to all her correspondence.as a c

41、hild she was sent to three different schools.i havent known him as long as you.he looks as ill as he sounded on the phone.his eyes arent quite as blue as they look in the film.he recited as much of the poem as he could remember.as he grew older, he lost interest in everything except gardening.why di

42、dnt you catch that bus as i told you to?shes unusually tall, as are both her parents.hes a doctor, as was his wife before she had children.as for the hotel, it was very uncomfortable and miles from the sea.as for you, you ought to be ashamed of doing such things.as if unsure of where she was, she he

43、sitated and looked around.he rubbed his eyes and yawned as though waking up after a long sleep.as to correcting our homework, the teacher always makes us do it ourselves.theres no special rules as regards what clothes you should wear.i watched her as she combed her hair.as you werent there, i left a

44、 message.young as i am, i already know what career i want to follow.talented as he is, he is not yet ready to turn professional.much as i like you, i couldnt live with you.try as he might, he couldnt open the door.do as i say and sit down.leave the table as it is.strange as it seems, it is so.surrou

45、nded as she was by crowds of fans, the movie star managed to get into the car.student as she is , she has earned a lot of money.child as he is, he can answer such difficult questions. 尽管这辆车很便宜，我还是买不起。即便他能来，他也无法帮你解决问题。尽管他跑得很快，他还是被别人拉到了后面。尽管这种动物看起来很可爱，但还是很危险。虽然被妈妈揍，他并不恨她。尽管我很喜欢你，我还是不能嫁给你。hewasseenusin

46、gacheckasabookmark.cleverassheis,shedoesntstudywell.muchasihatehim,illnotkillhim.tryasshemight,marycantfindajob.itisimportantforyouaswellasforme.youmayborrowthisbookaslongasyoukeepitclean.john,asyouknow,isawriter.heisnotsuchafoolashelooks.asientered,helookedatmekindlywithoutscolding.asantoniodidnoth

47、aveanymoneyjustthen,hewenttoshylock.letstakethefrontseatssothatwemayseemoreclearly.hedidntplanhistimewell,sothathedidntfinishtheworkintime.aslongaswedontloseheart,wellfindawaytoovercomethedifficulty.1.shehadatenseexpressiononherface,_shewereexpectingtrouble.a.eventhoughb.evenasc.asthoughd.nowthat2.a

48、goodmanyproposalswereraisedbythedelegates,_wastobeexpected.a.thatb.whatc.sod.as3._mightbeexpected,theresponsetothequestionwasverymixed.a.asb.thatc.itd.what4.americanseat_astheyactuallyneedeveryday.a.twiceasmuchproteinb.twiceproteinasmuchc.twiceproteinasmuchd.proteinastwicemuchokokokok5.thetrumpetpla

49、yerwascertainlyloud.butiwasntbotheredbyhisloudness_byhislackoftalent.a.thanb.morethanc.asd.somuchas6.studiesshowthatthethingsthatcontributemosttoasenseofhappinesscannotbebought,_agoodfamilylife,friendshipandworksatisfaction.a.asforb.inviewofc.incaseofd.suchas7._heworkshard,idontmindwhenhefinishesthe

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51、 as c. as soon as d. as well as okokokok1. it is generally believed that teaching is _it is a science.a. an art much as b. much an art as c. as an art much as d. as much an art as 2. she doesnt speak _her friend, but her written work is excellent.a. as well as b. so often as c. so much as d. as good

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