《as的用法归纳》PPT课件.ppt

as用法归纳 as conj adv pron prep 固定用法 引导定语从句 引导时间状语从句 引导原因状语从句 引导让步状语从句 引导方式状语从句 引导比较状语从句 PRACTICE 一 作副词 相同地 同样地 Theydon thaveasmanyairplanes 他们没有同样多的飞机 Asbeforeheremainedunmoved 他和以往一样无动于衷 The h issilentasin hour 在hour这个词中 h不发音 1 引导时间状语从句 JohnwashavinghisdinnerwhenIsawhim 当我看到约翰的时候 他正在吃饭 Shecanwriteonlywhenthebabyisasleep 只有婴儿睡着的时候 她才能写作 Wemuststrikewhiletheironishot 趁热打铁 Whilewewerereading theteachercamein 我们正在读书的时候 老师走了进来 Thegirldancesasshesingsonthestage 那个女孩在舞台边唱歌边跳舞 Helookedbehindfromtimetotimeashewentforward 当他朝前走时 不时地向后看 Astimewenton by shebecamemoreandmoreworried 随着时间的流逝 她变得越来越焦虑 Ashegrewolder hebecamemoreintelligent 随着他年龄的增长 他变得更有才智了 Ithoughtofitjustasyouopenedyourmouth 恰好在你开口时 我想到了它 Justastheflyingwormhitherface shegavealoudcry 恰巧在飞虫撞到她脸上时 她大哭起来 2 引导原因状语从句 because语气最强 用于回答why提出的或人们不知道的问题 as 一般放句首 语气弱 口语化 说明比较明显的原因 since书面语中 表对方已知的 或稍加分析便可得知的原因 有时译作 既然 for表附加的解释 说明或推理 不放句首IdoitbecauseIlikeit Hedidn tgotoschoolbecausehewasill Sincemanyofthecustomersworkduringtheday Billyhastocollectthemoneyatnight AsheisaLeaguemember hetakestheleadineverythinginhisclass Asshehasbeenillperhapsshe llneedsomehelp Itmusthaverainedlastnight forthegroundiswet 3 引导让步状语从句 虽然 尽管 although语气稍正式些 可放在句首 句中 不能再用but 但可以用yet as所表示的语气较强 引导的让步状语从句用倒装语序 however引导让步状语从句时 后面可跟形容词或副词 也要用倒装语序 Althoughtheyarepoortheyarehappy Angryashewas hemanagedtospeakcalmly Howeverhardthequestionis hecananswerit 注意 当as引导让步状语从句时 句子的倒装语序有以下三种形式 1 形容词或副词 as 主语 连系动词be或实义动词 例如 Richasheis heneverspendsacentonclothes MuchasIadmirehiscourage Idon tthinkheactedwisely 2 名词 as 主语 连系动词be 注意句首的名词不带冠词 Childasheis heknowsalot Boyashewas hewaschosenking 3 实义动词 as 主语 助动词Tryashemay heneversucceeds Changeyourmindasyouwill youwillgainnoadditionalsupport 4 引导方式状语从句 如 像 按照 的方式Iwantyoutotellmyfriendyourveryinterestingexperienceexactlyasyouhavetoldittome 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 Remember youmustdoeverythingasIdo 记住 你必须按照我做的那样做一切 注意 like在非正式语体中可以有与as相同的用法 Ican tsinglikeIusedto 我不能像以前那样唱歌了 Hewritesjustlikehisbrotherdidwhenhewasyoung 他现在写文章正像他哥哥年轻时写文章一样 5 引导比较状语从句 用于 as as 或notso as as 中 前一个as是副词 后一个as是连词 如 不如 一样 1 YouhateherasmuchasI asIhateher 你恨她像我恨她一样深 2 Idon tspeakEnglishso aswellashedoes 注意 句中连词as后面的代词实际是省略了与主句相同的部分 Atyourageyoucan texpecttoplayfootballaswellasme asIdo Youhateherasmuchasyouhateme 你恨她像恨我一样深 三 作代词 1 用于thesame as结构中 2 用于such as结构中 3 用于 so adj a an n 单数 as ThisisthesamewatchasIhavelost 这块手表跟我丢失的那块一样 Idon tlikesuchnovelsasyourecommend 我不喜欢你推荐的那些小说 IamnotsostrongamanasIwas 我已经没有从前那么强壮了 2 as单独引导定语从句 as单独引导定语从句时 先行词可以是一个词 也可以是一个句子或短语 Sheislate asisoftenthecase 她迟到了 这是经常的事 先行词是整个主句 Toshutyoureyestofacts asmanyofyoudo isfoolish 对事实视而不见 你们好多人都是如此的愚蠢 先行词是不定式短语 Ashasbeensaidabove grammarisnotasetofdeadrules 正如前面所说 语法不是一套死条文 Spidersarenotinsects asmanypeoplethink Spidersarenotinsects Butmanypeoplethinktheyare 许多人认为蜘蛛是昆虫 但蜘蛛并不是昆虫 Shedidnot asherfriendhadfeared openthecase Shedidnotopenthecase Butmanypeoplehadfearedshedid 她没有打开盒子 而她的朋友就是怕她当面打开盒子 Greenlandwasnotacontinent aspeoplethought Greenwasnotacontinent Butpeoplethoughtitwas 格陵兰并不像人们所想象的那样是一个大陆 Ilivealongwayfromwork as which youknow 我住得离工作单位很远 这你是知道的 Asyouwillfindout Iwillneverletyoudown 你将会发现 我绝不会使你失望的 Taiwanis asyouknow aninseparablepartofChina 你们知道 台湾是中国不可分割的一部分 四 作介词 1 表示 好像 某人 2 表示 作为 当作 3 表示 当某人是 某身份 时 4 表示 因某人是 某身份 Theyenteredthebuildingdisguisedascleaners 他们化装成清洁工人的模样进入大楼 Ifoundajobasateacher 我找了一份教师的工作Asachild shewassenttothreedifferentcountries 她儿时去过三个不同的国家 Asherprivatesecretaryhehasaccesstoallhercorrespondence 他是她的私人秘书 能接触到她所有的信件 as引导的介词短语大多用作状语 as译为 作为 AsaPartymember I lltaketheleadineverything 状语 Sheworksasanurse 状语 Tomhasmeasoneofhisbestfriends 引起宾语补足语 as 以实际的身份或地位 like 与 相似 以与 相类似的方式 Hespokeasateacher 他作为老师发言 他以老师的身份发言 Hespokelikeateacher 他讲话很像是老师 五 用于一些固定搭配 1 asgoodas差不多 几乎2 such as suchas像 这样的3 suchas例如4 asfor withregardtosb sth 至于某人 某事物 5 asto asregardssth 至于某事物 提到某事物6 soasto 以便 为了7 asamatteroffact事实上 其实8 asaresult作为结果9 asaresultof由于 作为 的结果10 asarule通常 一般说来11 asawhole总体上 asfaras 那么远 直到 达到 程度 asfarasIknow cansee就我所知 依我看so asfarassb sth isconcerned就sb sth 而言asfollows如下asif though好象 仿佛aslongas达 之外 长达aslongas只要asmuchas尽 那样多 差不多assoonas一 就 assoonaspossible尽快asusual像往常一样 照例aswell也 同样 不妨 句尾 aswellas 除 之外 也 既 又as as 象 如同 与 一样asmanyasasmuchas thinkof as treat as lookon upon as consider as workasactasbewell knownas Hebehavedasifnothinghadhappened 他装着若无其事的样子 Shetreatshimasthoughhewereherownson 她待他好像待自己的儿子一样 asif可以接一个动词不定式短语Hewavedhishandtomeasiftohavesomethingtotellme 他向我挥手好像有什么要告诉我 Don tworry thematter sasgoodassettled 别担心 问题差不多已经解决了 Whenthecarwasrepaired itlookedasgoodasnew 这辆汽车修理好的时候 看起来差不多就像新的一样 JoancanspeakChineseaswellasEnglish 琼能讲英语还能讲汉语 Hespentallhismoney aswellaswastinghistime 他不仅浪费了时间 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 Wehadsuchbooksasyouneversaw 我们有一些你从未看过的书 Wehadadelightfulweekendinthecountry Asforthetraffic wehadnodifficulty 在乡下我们度过了一个愉快的周末 至于交通 我们没遇到任何困难 Idon tknowanythingastotheothers 至于其他 我一无所知 Studentsshouldtakenotessoastomakerevisioneasier 学生应当记笔记 以便容易复习 Asamatteroffact I mveryfondofhousework 其实 我很喜欢做家务 Asaresult hehadbeengivenanexcellentjob 结果 他得到了一份极好的工作 Youmayborrowthisbookaslongasyoupromisetogiveitback 只要你答应归还 你就可以把这书借走 Translatethefollowingsentences 1 Tomrunsfast butIrunjustasfast 2 Shedoesn tsingsowellashersister 3 Ihavechangeditasyousuggested 4 Wealllikeherassheisverykind 5 Heraisedhisvoicesoastobeheard 6 Tiredastheywere theywalkedon 7 Ineverheardsuchstoriesashetold 8 Heiscareful ashisworkshows 9 Heworksasateacher 10 Asyousow sowillyoureap Shewaswell knownasanexcellentdancer TomisastallasJim Myhandwritingisnotas sogoodasyours Tomakemuchprogresslikehimwemuststudyashard Ashewastired hewenttobedearly Thestudentsdidastheirteachertoldthem Shestoodatthedoorasifshewerewaitingforsomeone Thehorseisgettingoldandcannotrunasfastasitdid Nothingissodifficultasthis Pleasecomehereassoonaspossible Asforme Ihavenothingtocomplainof Irememberthewholething asifithappenedyesterday Thispencilishalfaslongasthatone HeistwiceasoldasI IreadtheletterasIwalkedalongtheriver Hetalkedtomelikemyfather Myhometownisnotthesameasitwas DoitasIdo DojustasItoldyouto Ashewasreading hewaslistening Iworkasothersdo Ashewasn treadingintime wewentwithouthim AsfarasI mconcerned youcandowhateveryoulike Theprairiesstretchonallsidesasfarastheeyecansee Theriseininterestrateswillbedisastrousasfarassmallfirmsareconcerned Hedressedasapoliceman Shefoundajobasapacker I mspeakingyouasyouremployer Treatmeasafriend Theyaccepthimasanequal Irespecthimasawriterandasaman Asherprivatesecretaryhehasaccesstoallhercorrespondence Asachildshewassenttothreedifferentschools Ihaven tknownhimaslongasyou Helooksasillashesoundedonthephone Hiseyesaren tquiteasblueastheylookinthefilm Herecitedasmuchofthepoemashecouldremember Ashegrewolder helostinterestineverythingexceptgardening Whydidn tyoucatchthatbusasItoldyouto She sunusuallytall asarebothherparents He sadoctor aswashiswifebeforeshehadchildren Asforthehotel itwasveryuncomfortableandmilesfromthesea Asforyou yououghttobeashamedofdoingsuchthings Asifunsureofwhereshewas shehesitatedandlookedaround Herubbedhiseyesandyawnedasthoughwakingupafteralongsleep Astocorrectingourhomework theteacheralwaysmakesusdoitourselves There snospecialrulesasregardswhatclothesyoushouldwear Iwatchedherasshecombedherhair Asyouweren tthere Ileftamessage YoungasIam IalreadyknowwhatcareerIwanttofollow Talentedasheis heisnotyetreadytoturnprofessional MuchasIlikeyou Icouldn tlivewithyou Tryashemight hecouldn topenthedoor DoasIsayandsitdown Leavethetableasitis Strangeasitseems itisso Surroundedasshewasbycrowdsoffans themoviestarmanagedtogetintothecar Studentassheis shehasearnedalotofmoney Childasheis hecananswersuchdifficultquestions 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 Hewasseenusingacheckasabookmark Cleverassheis shedoesn tstudywell MuchasIhatehim I llnotkillhim Tryasshemight Marycan tfindajob Itisimportantforyouaswellasforme Youmayborrowthisbookaslongasyoukeepitclean John asyouknow isawriter Heisnotsuchafoolashelooks AsIentered helookedatmekindlywithoutscolding AsAntoniodidnothaveanymoneyjustthen hewenttoShylock Let stakethefrontseatssothatwemayseemoreclearly Hedidn tplanhistimewell sothathedidn tfinishtheworkintime Aslongaswedon tloseheart we llfindawaytoovercomethedifficulty 1 Shehadatenseexpressiononherface shewereexpectingtrouble A eventhoughB evenasC asthoughD nowthat2 Agoodmanyproposalswereraisedbythedelegates wastobeexpected A thatB whatC soD as3 mightbeexpected theresponsetothequestionwasverymixed A AsB ThatC ItD What4 Americanseat astheyactuallyneedeveryday A twiceasmuchproteinB twiceproteinasmuchC twiceproteinasmuchD proteinastwicemuch OK OK OK OK 5 Thetrumpetplayerwascertainlyloud ButIwasn tbotheredbyhisloudness byhislackoftalent A thanB morethanC asD somuchas6 Studiesshowthatthethingsthatcontributemosttoasenseofhappinesscannotbebought agoodfamilylife friendshipandworksatisfaction A asforB inviewofC incaseofD suchas7 heworkshard Idon tmindwhenhefinishestheexperiment A AssoonasB SofarasC AswellasD Aslongas8 thedangerfromenemyaction peoplehadtocopewithasevereshortageoffood clothing fuelandalmosteverything A AslongasB AsfarasC AssoonasD Aswellas OK OK OK OK 1 Itisgenerallybelievedthatteachingis itisascience A anartmuchasB muchanartasC asanartmuchasD asmuchanartas2 Shedoesn tspeak herfriend butherwrittenworkisexcellent A aswellasB sooftenasC somuchasD asgoodas3 Thepianointheothershopwillbe but A cheaper notasbetterB morecheap notasbetterC cheaper notasgoodD morecheap notasgood4 Aftersuppershewouldsitdownbythefire sometimesfor anhour thinkingofheryoungandhappydays A aslongasB assoonasC asmuchasD asmanyas5 WiththehelpoftheGermanexperts thefactoryproduced carsin1993astheyearbefore A astwicemanyB asmanyastwiceC astwiceasmanyD twiceasmany 6 Afterthenewtechniquewasintroduced thefactoryproduced tractorsin1988astheyearbefore A astwicemanyB asmanytwiceC twiceasmanyD twicemanyas7 hedoesn tstudywell A AsheiscleverB HeisascleverC CleverasheisD Ascleverheis8 hewasunabletomakemuchprogress A HardashetryB HardashetriedC AshetriedhardD Hetriedhard9 Tomkeptquietabouttheaccident losehisjob A sonotastoB soasnottoC soastonotD notsoasto10 Whenapencilispartlyinaglassofwater itlooksasifit A breaksB hasbrokenC werebrokenD hadbeenbroken 11 isknowntoeverybody themoontravelsroundtheearthonceeverymonth A ItB AsC ThatD What12 isknowntoall Chinawillbean andpowerfulcountryin20or30years time A That advancingB This advancedC As advancedD It advancing13 Hedoesn tbelieve things youdo A thesame asB thesame withC assame asD assame with14 ismentionedabove thenumberofthestudentsinseniorhighschoolsisincreasing A WhichB AsC ThatD It