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Tenses（时态）1、ThePresentSimpleTense（一般现在时）2、ThePastSimpleTense（一般过去时）3、TheFutureTense（一般将来时）5、ThePresentContinuousTense（现在进行时）6、ThePastContinuousTense（过去进行时）7、ThePresentPerfectTense（现在完成时）8、ThePastPerfectTense（过去完成时）4、TheFutureinthePast（过去将来时）长兴中学黄惠儿八种时态的用法和构成ThePresentSimpleTense（一般现在时）用法：1、现阶段经常性、习惯性动作;2、目前的状态；3、客观真理。构成：主语是第三人称单数时，作谓语的行为动词要加词尾-s(-es),其他人称和数用动词原形。常用时间状语：often,always,sometimes,everyday,onSunday…例句：Jackoftengoestoschoolbybike.Guangzhouis2313kilometresawayfromBeijing.Wehavefivelessonsinthemorning.ThePastSimpleTense（一般过去时）用法：1、过去发生的动作;2、过去存在的状态。构成：用动词的过去式。常用时间状语：yesterday,twodaysago,lastweek,in1990…例句：Hewenttoworkbybusyesterday.HanMeimeiwasintheclassroomamomentago.TheFutureTense（一般将来时）用法：1、将来发生的动作;2、将来存在的状态。构成：1、助动词will(shall)+动词原形；2、am(is,are)+goingto常用时间状语：tomorrow,nextweek,intwohours…例句：Theywill(aregoingto)meetoutsidetheschoolgatetomorrowafternoon.Thepeoplewillnotbepleasedifyoujumpthequeue.备注：一般现在时代替将来时。在时间状语从句和条件状语从句中用TheFutureinthePast（过去将来时）用法：从过去某一时间来看将来要发生的动作或存在的状态构成：1、助动词would+动词原形；2、was,were+goingto常用时间状语：(the)nextday,(the)nextyear,thatafternoon…例句：Lindasaidthatshewould(wasgoingto)visitherunclenextSaturday.Hewantedtoknowiftheywouldgotothemountainvillagethatafternoon.备注：常用于宾语从句中ThePresentContinuousTense（现在进行时）用法：说话时或现阶段正在进行的动作。构成：am(is,are)+动词的现在分词常用时间状语：now例句：Kate’sparentsareworkinginCanadanow.Look,thechildisplayinginthestreet.备注：将要发生的动作。come,go等动词的现在进行时形式可表示ThePastContinuousTense（过去进行时）用法：过去某一阶段或某一时刻正在进行的动作。构成：was(were)+动词的现在分词常用时间状语：atfouryesterdayafternoon,atthistimeyesterday,表示过去时间的状语从句…例句：Hewasmendinghisbikeatteno’clockyesterday.Thetwinsweresweepingthefloorwhentheteachercamein.ThePresentPerfectTense（现在完成时）用法：1、到现在为止已经完成的动作;对现在还有影响。（已完成）2、从过去开始延续到现在的动作或状态。（未完成）构成：have(has)+动词的过去分词常用时间状语：already,yet,just,ever,before,theseyears,since1990,fortenyears…例句：Ihaveneverheardofthatbefore.Thevisitorhasbeenherefortwodays.ThreemonthshavepassedsinceIarrivedinSydney.备注：不能和表示过去的时间状语连用。ThePastPerfectTense（过去完成时）用法：1、到过去某一时间或动作之前已经完成的动作;对过去还有影响。2、从过去某时开始到另一个过去的时间为止的动作或状态。构成：had+动词的过去分词常用时间状语：例句：Wehadlearned900Englishwordsbytheendoflastterm.Thetrainhadalreadyleftwhentheygottothestation.WhenIarrivedKatehadjustleft.备注：有时没有时间状语，过去时间由上下文表示出来。bytenlastnight,bytheendoflastyear,表示过去时间的状语…时态的区别一般时态与进行时态的区别We________(read)newspaperseveryday.She______now________(read)thenewspaper.He_______(sing)well.He_________(sing)arevolutionarysong(革命歌曲）.readisreadingsingsissinging1）一般时态通常表示经常的动作或状态，而进行时态则表示在某一时刻或某段时间正在进行着的动作；2）一般时态表示主语的固有特征、能力等，而进行时态则表示主语在某一时刻或某段时间内所进行的具体动作。一般过去时与过去进行时的区别She________(write)alettertoherfriendyesterday.She__________(write)alettertoherfriendatnineo’clockyesterdayevening.She__________(write)alettertoherfriendwhenhermother________(come)homeyesterdayevening.wrotewaswritingwaswritingcame一般过去时通常表示过去发生的一个单纯的事实，而过去进行时则表示在过去某一时刻或某段时间正在进行的动作。现在完成时与一般过去时的区别1)I__________(lose)mypen.CanIborrowyours?She______(lose)herpenyesterday.2)Mysister_________(see)thefilmtwice.She______(see)thefilmlastweek.3)A:______you______(have)yourlunch?B:Yes,I________.A:When_______you________(have)it?B:I______(have)itanhourago.havelostlosthasseensawHavehadhavedidhavehad现在完成时和一般过去时都表示在过去完成的动作，但现在完成时强调这一动作与现在的关系，如对现在的结果、影响等，而一般过去时则表示动作发生在过去，不一定表示和现在的关系。过去完成时与一般过去时的区别1)Deming_________(go)tobedat9:00lastnight.Hismother______(come)backat10:00.Deming_________(go)tobedbeforehismother______(come)back.2)UncleLi_______(miss)thetrainyesterday,becausethetrain_______(leave)whenhe_______(get)tothestation.过去完成时和一般过去时都表示在过去完成的动作，但过去完成时强调这一动作到过去某一时间或动作之前已经完成的动作（即强调过去的过去），对过去有影响。wentcamehadgonecamemissedhadleftgot1.Tom’suncle______asachemistryteacherinaschool.2.He____________theresinceTomwasborn.3.He________theremorethanthirtyyearsago.4.He____________inthesciencelabwhenTomcalledlastnight.5.Hesaidhe___________inthelabfortwohours.6.Nowhe_______________inthelab.7.Hesaidhe___________thereforthreemoreyears.8.He___________evenharderinthecomingthreeyears.workshasworkedworkedwasworkinghadworkedisstillworkingwouldworkwillwork_______________________________________________________________________________________________________________________________________________________1.Betty_____________TVthistimelastnight.2.TheShutesusually______supperat6:30.3.MrsGreen__________backinhalfanhour.4.Theboys____________footballontheplaygroundnow.5.MrWhite___________tohimseveraltimesalready.6.Lucy______theclassroomtwentyminutesago.7.Thelittlegirl___________300Englishwordsbytheendoflastmonth.waswatchinghavewillcomeareplayinghastalkedlefthadlearned___________________________________________________________________________________________________________练习（复习卷P.51）1、Herfather______(know)Beijingverywellbecausehe________(be)theremanytimes.Nowhe________(tell)theboyssomethingabouttheGreatWall.2、Ourmathsteacherisn’therenow.She________(go)tothelibrary.She__________(return)infifteenminutes.3、Thestudents___________(pick)applesonthefarmwhenitsuddenly_______(begin)torainyesterday.4、LinTaooften________(go)backtohishometown.He_______(be)theremanytimes.5、______you______(go)forapicnicwi