as的用法归纳(全)

Period3:SentencePatterns192.1295.2350.3490.4589.3660.0743.9896.9989.31061.3112.01296.21390.21448.115100.09日单选正答率导3.Shewasafraidtogointotheyardbecauseshewasafraidofbeingbittenbythebigdoglyingatthegate.beafraidtodo因害怕而不敢做某事beafraidofdoingsth.担心(害怕)某事发生Heisafraidofbeingbeatenbyhisfather.Heisafraidtotouchthesnake.6.Wearedyingtohearaboutyourexperienceinthearmy.bedyingforsth.(n.pron.)bedyingtodosth.beeagertodobeeagerforlongtodolongfor192.1295.2350.3490.4589.3660.0743.9896.9989.31061.3112.01296.21390.21448.115100.09日单选正答率导7…saysthatprovidingchildrenwithaccesstotheinformationsuperhighwayisofgreatimportance.haveaccessto①获得…的机会（权利）②进入…的通道OnlyhighofficialshaveaccesstothePresident.Thereisnoaccesstothehouse.11.Thetwocountriesusedtobeatwarwitheachother,butnowtheyareatpeace.atwar做表语atpeace做表语Inpeace=peacefully做状语Letusforgiveeachotheronlythenwillweliveinpeace单选14.完型24.思①Lookthroughtheguideline；②Makefullcomprehensionofthekeypoints；&tickthepointsthatconfuseU;③Thenfinishthefollowingexercises;10:43to11:00议11:00to11:05Task1:Summarizetheusageof“as”Task2:Discusstheexercisesthatconfuseuas用法归纳展评asconj.adv.relativepron.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展评一、作副词Jackisastallashisfather.Paulrunsfast,butIrunjustasfast(ashedoes.)Tomhasalotofmoneybutldon’thaveasmuch.肯定句：“像（和）…一样”常用于as…as结构.否定句：“不像（和）…一样”常用于notas(so)…as展评⒈IreadtheletterasIwalkedalongtheriver.⒉AsIgetolderIgetmoreoptimistic.⒊JohnwashavinghisdinnerwhenIsawhim.⒋Shecanwriteonlywhenthebabyisasleep.⒌Wemuststrikewhiletheironishot.⒍Whilewewerereading,theteachercamein.1.引导时间状语从句二、用作连词展评区别连词时间与主句谓语动作只用aswhen延续性动词暂时性动词同时发生&先于主句发生while延续性动词同时发生&过程中①两个动作同时进行“一边…,一边…”②两个同步发展的动作或行为,“随着”as引导时间状语从句as当…的时候延续性动词同时进行展评Asshehasbeenillperhapssheneedsomehelp.Istayedathomebecauseitrained.Sinceeveryoneishere,let’sstart.Itmusthaverainedlastnight,forthegroundiswet.2.引导原因状语从句语气由强至弱：becausesinceasfor展评as引导原因状语从句as是个常用词，所表示的原因是双方已知的事实或是显而易见的，含义与since相同，但语气更弱，常译成“由于，鉴于”because语气最强；常用于回答why的提问；它所指的原因通常是听话人所不知道的since表示对方已知的、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。不放句首注意：在强调句型中只能用becauseItwasbecauseImissedtheearlybusthatIwaslateforschool.展评.1.Strongasheis,heisafraidofpain.2.Slowlyasthetortoisewalks,itcanbeattherabbit.3.Doctorassheis,shecan’tcureherowndisease.4.Try（hard）ashedoes（will）,heneverseemsabletodotheworkbeautifully.adj./adv+as+S+be/v.n.+as+S+be(句首名词不带冠词)v.+as+S+do/does/did3.as引导让步状语从句（倒装）展评as引导让步状语从句Althoughtheyarepoortheyarehappy.Busyasheis,heinsistsonstudying.Thoughheisbusy,heinsistsonstudying.Busyas(though)heis,heinsistsonstudying.Makeasummary:as译成“虽然，尽管”，引导让步状从必须用倒装语序；although不倒装，且不能再与but连用，但能和yet连用；though可倒可不倒展评4.as引导方式状语从句As引导方式状从译成“按照……的方式”Remember,youmustdoeverythingasIdo.WhenatRome,doasRomansdo.Wedofarmworkastheoldpeasantteachesus.展评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，“像(不和)…一样”。Yourpenwritesassmoothlyasmine.Thisdictionaryisnotas/sousefulasyouthink.Thisisasgoodanexampleastheotheris.Icancarryasmuchpaperasyoucan.展评6.引导条件状语从句主要句式有：aslongas/solongas只要Aslongasyoustudyhard,youwillmakegreatprogress.展评三、用作关系代词•as作为关系代词，用来引导定语从句，包括限制性定语从句和非限制性定语从句。•构成such/so…as/thesame…as等结构，在从句中作主语、宾语和表语.•引导非限和which的区别：•Asweallknow,TaiwanbelongstoChina.Taiwan,asweallknow,belongstoChina.TaiwanbelongstoChina,asweallknow.aseverybodyknows,asyoumayremember,asyousay,asIcansee,asIhavesaid,asyoumayhaveheard一些固定词组展评注意：such…as与such…that,so…as与so…that的区别：that是连词，引出结果状语从句，在从句中不做成分；as是关系代词，引出定语从句，在从句中可作主语、宾语和表语。比较：Heissuchaniceboythateveryonelikeshim.Heissuchaniceboyaseveryonelikes.这个男孩的性格如此之好，人们都喜欢他。Itissodifficultaproblemthatnobodycanworkitout.Itissodifficultaproblemasnobodycanworkout.这个问题太难了，没有人能解决。展评四、作介词，1.表示“作为，当作,以……身份”Asawriter,hewasfamous.2.as作为介词，常和以下动词连用regard…as/beknownas/consider…asuse…as/describe…as/berememberedasbehonoredas/作介词的as常用来引入补足语Theyregardhimastheirleader.宾补Thereportwasconsideredasfalse.主补展评As和like都可以做介词,但词义是不同的,As作为,以…资格,Like像….与…相似Asascientist,hededicatedtothetruth.Sheworkslikeabeaver.她工作勤勤恳恳展评as连词像…一样+句子like介词像…一样+词Ihaveneverseensuchacleverman___he五、用于一些固定搭配1.suchas例如2.asfor=astosb/sth.至于某人（某事物）3.soasto．．．以便,为了4.asamatteroffact事实上，其实5.asaresult作为结果6.asaresultof由于/作为…的结果7.asfollows如下8.asfarasIknow/cansee就我所知展评Readthefollowingsentences: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.展评1.Agoodmanyproposalswereraisedbythedelegates,________wastobeexpected.A.thatB.whatC.soD.as2.________mightbeexpected,theresponsetothequestionwasverymixed.A.AsB.ThatC.ItD.What3.________heworkshard,Idon‘tmindwhenhefinishestheexperiment.A.AssoonasB.SofarasC.AswellasD.AslongasOKOKOKChecking检4.Itisgenerallybelievedthatteachingis______itisascience.A.anartmuchasB.muchanartasC.asanartmuchasD.asmuchanartas5.Shedoesn'tspeak______herfriend,butherwrittenworkisexcellent.A.aswellasB.sooftenasC.somucha