初三英语总复习语法系列训练.ppt

初三英语总复习语法系列训练,英语的时态（1）,一、一般现在时的用法,1)经常性或习惯性的动作，常与表示频度的时间状语连用。时间状语：every,sometimes,at,onSundayIleavehomeforschoolat7everymorning.Hecyclestoworkeveryday.2)客观真理，客观存在，科学事实。Theearthmovesaroundthesun.ShanghailiesintheeastofChina.Waterboilsat100centigradedegrees.,3)表示格言或警句中。Pridegoesbeforeafall.骄者必败。注意：此用法如果出现在宾语从句中，即使主句是过去时，从句谓语也要用一般现在时。例如：Columbusprovedthattheearthisround.4)现在时刻的状态、能力、性格、个性。Idontwantsomuch.AnnWangwritesgoodEnglishbutdoesnotspeakwell.比较：NowIputthesugarinthecup.Iamdoingmyhomeworknow.第一句用一般现在时，用于操作演示或指导说明的示范性动作，表示言行的瞬间动作。再如：Nowwatchme,Iswitchonthecurrentandstandback.第二句中的now是进行时的标志，表示正在进行的动作的客观状况。,知识扩展：一般现在时表将来1）下列动词：come,go,arrive,leave,start,begin,return的一般现在时表将来。这主要用来表示在时间上已确定或安排好的事情。Thetrainleavesatsixtomorrowmorning.Whendoesthebusstar?Itstarsintenminutes.2）倒装句，表示动作正在进行，如：Herecomesthebus.=Thebusiscoming.Theregoesthebell.=Thebellisringing.3）在时间或条件句中。WhenBillcomes(不是willcome),askhimtowaitforme.IllwritetoyouassoonasIarrivethere.4）在动词hope,takecarethat,makesurethat等后。Ihopetheyhaveanicetimenextweek.Makesurethatthewindowsareclosedbeforeyouleavetheroom.,二、一般过去时的用法1）在确定的过去时间里所发生的动作或存在的状态。时间状语有：yesterday,lastweek,anhourago,theotherday,in1982等。Wheredidyougojustnow?IsawTominthestreetyesterday.IboughtthisTVsetinBeijinglastyear.2）表示在过去一段时间内，经常性或习惯性的动作。WhenIwasachild,Ioftenplayedfootballinthestreet.Healwayswenttoworkbybus.Heusedtoactlikethat.,3）用过去时表示现在，表示语气委婉礼貌。（1）动词want,hope,wonder,think,intend等。例如：Didyouwantanythingelse?Iwantedtoaskyouaboutthat.Didyouwanttospeaktomenow?Iwonderedifyoucouldhelpme.（2）情态动词could,would，例如：Couldyoulendmeyourbike?4）用在条件句中表示与现在或将来事实不符的虚拟语气。IfIwereabird,IwouldflytoBeijing.Ifhewereherenow,wecouldturntohimforhelp.,注意比较下列句型：Itistimeforsb.todosth“到时间了；该了”，例如：Itistimeforyoutogotobed.你该睡觉了。Itistimesb.didsth.“时间已迟了；早该了”，例如：Itistimeyouwenttobed.你早该睡觉了。would(had)rathersb.didsth.表示“宁愿某人做某事”，例如：Idratheryoucametomorrow.一般过去时表示的动作或状态已成为过去，现已不复存在。Christinewasaninvalidallherlife.(含义：她已不在人间。)Christinehasbeenaninvalidallherlife.(含义：她现在还活着)Mrs.DarbylivedinKentuckyforsevenyears.(含义：达比太太已不再住在肯塔基州。)Mrs.DarbyhaslivedinKentuckyforsevenyears.(含义：现在还住在肯塔基州，有可能指刚离去),三、一般将来时1)shall用于第一人称，常被will所代替。will在陈述句中用于各人称，在征求意见时常用于第二人称。WhichparagraphshallIreadfirst？Willyoubeathomeatseventhisevening?2)begoingto+不定式，表示将来。a.主语的意图，即将做某事或打算做某事。Whatareyougoingtodotomorrow?b.计划，安排要发生的事。Theplayisgoingtobeproducednextmonth.c.有迹象要发生的事Lookatthedarkclouds;thereisgoingtobeastorm.3)be+不定式表将来，按计划或正式安排将发生的事。WearetodiscussthereportnextSaturday.,4)beaboutto+不定式，意为马上做某事。HeisabouttoleaveforBeijing.注意：beaboutto不能与tomorrow,nextweek等表示明确将来时的时间状语连用。,begoingto/will的用法之比较：用于条件句时，begoingto表将来，will表意愿。例如：Ifyouaregoingtomakeajourney,youdbettergetreadyforitassoonaspossible.Nowifyouwilltakeoffyourclothes,wewillfitthenewclothesonyouinfrontofthemirror.beto和begoingto的用法之比较：beto表示客观安排或受人指示而做某事。而begoingto则表示主观的打算或计划。例如：Iamtoplayfootballtomorrowafternoon.(客观安排)Imgoingtoplayfootballtomorrowafternoon.(主观安排),四、现在进行时1.表示现在(指说话人说话时)正在发生的事情。例如：Wearewaitingforyou.2.习惯进行：表示长期的或重复性的动作，说话时动作未必正在进行。例如：Mr.Greeniswritinganothernovel.(说话时并未在写，只处于写作的状态。)SheislearningpianounderMr.Smith.3.表示渐变的动词有：get,grow,become,turn,run,go,begin等。Theleavesareturningred.Itsgettingwarmerandwarmer.4.与always,constantly,forever等词连用，表示反复发生的动作或持续存在的状态，往往带有说话人的主观色彩。Youarealwayschangingyourmind.,知识扩展：不用进行时的动词1)事实状态的动词。如：have,cost,owe,weigh,continueIhavetwobrothers.Thishousebelongstomysister.2)心理状态的动词。如：know,realize,thinksee,believe,suppose,imagine,agree,remember,want,need,forget,prefer,mean,understand,love,hateIneedyourhelp.Helovesherverymuch.3)瞬间动词。如：accept,receive,complete,finish,give,allow,decide,refuse.Iacceptyouradvice.4)系动词。如：seem,lie,see,hear,smell,feel,taste,get,become,turnYouseemalittletired.,五、过去进行时1）概念：表示过去某时正在进行的状态或动作。2）过去进行时的主要用法是描述一件事发生的背景；一个长动作发生的时候，另一个短动作发生。3)常用的时间状语有：thismorning,thewholemorning,alldayyesterday,fromninetotenlastevening,when,while例句：Mybrotherfellwhilehewasridinghisbicycleandhurthimself.Itwasrainingwhentheyleftthestation.WhenIgottothetopofthemountain,thesunwasshining.,典型例题1)Mary_adresswhenshecutherfinger.A.madeB.ismakingC.wasmakingD.makes答案C.割伤手指是已发生的事情，应用过去时。同时，when表时间的同时性，玛丽在做衣服时提供事情发生的背景，因此用过去进行时。2)Asshe_thenewspaper,Granny_asleep.A.read;wasfallingB.wasreading;fellC.wasreading;wasfallingD.read;fell答案B.句中的as=when,while，意为当之时。描述一件事发生的背景时，用过去进行；一个长动作发生的时候，另一个短动作发生。句意为在她看报纸时，奶奶睡着了。句中的fell(fall的过去时)，是系动词，后跟形容词，如：fallsick。,1.Look!Howwonderfulmycaris!Oh,Jack.Whatareyouthinkingabout?Dontyoulikeit?ImsorryI_anyremarkaboutitintime.Icertainlythinkitssmart.A.wasntmakingB.dontmakeC.wontmakeD.didntmake2.TofindthestreetwhereIlivedinmychildhoodisnoeasytaskbecausethecity_sorapidlyalltheseyears.A.ischangingB.haschangedC.willhavechangedD.willchange3.He_quitewell,buthehasnthadtimetoswimsincethissummer.A.willswimB.haveswumC.swamD.swims4.Jimmysaidthathewouldcometopickmeup,buthe_bynow.A.hasntturnedupB.doesntturnupC.wontturnupD.hadntturnedup,5.Imterriblysorryforbeinglate,butI_thewrongbus.A.catchB.hadcaughtC.caughtD.catching7.Thetruth,sir,isthattheoldman_acrosstheroadwhenmycarhithim.A.wastowalkB.hadbeenwalkingC.walkedD.waswalking8.IreallydontthinkRosewillbeupset,butIwillgoandseeherincaseshe_.A.isB.doesC.willbeD.hasbeen9.Thecomputersmadebyourcompanysellbest,butseveralyearsagonoonecouldhaveimaginedtheroleinthemarketsthatthey_.A.wereplayingB.weretoplayC.hadplayedD.played,10.Kateisinhospital.Oh,really?I_._visither.A.didntknow;IllgoandB.dontknow;IllgoandC.dontknow;ImgoingtoD.didntknow;Imgoingto11.Where_theguidebook?Icantseeitanywhere.I_itrighthere,butnowitsgone.A.didyouput;haveputB.hadyouput;haveputC.haveyouput;put