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一般现在时用法：经常性的和习惯性的动作常用时间状语：usually,sometimes,inspring,everyday,inthemorning动词构成：动词原型.work动词+S.（主语是第三人称单数）works否定构成：don’t+动原doesn’t+动原一般疑问构成及简答：Do+主语+动原+其它？Yes,Ido.Does+主语+动原+其它？No,hedoesn’t.特殊疑问举例：WhatdoyouoftendoonSundays?Wheredoeshelive?注意：start,leave,go,come等的一般现在时可表示按规定要发生的未来动作，如列车将离开。客观真理在从句中也用一般现在时现在进行时用法：说话时正在进行的动作当前一段时间正在进行的动作常用时间状语：now,thesedays动词构成：am/is/are+现在分词(--ing)am/is/areworking否定构成：am/is/are+not+现在分词一般疑问构成及简答：Am/Is/Are+主语+现在分词+其它？Yes,Iam(heis.)No,theyaren’t特殊疑问举例：Whatareyoudoingnow?Whoisflyingakitethere?注意：go,come,leave.arrive,return,die等的进行时有时表示即将发生的动作。用法：将来会出现或发生的动作常用时间状语：thisevening,tomorrow,nextmonth,inafewminutes,attheendofthisterm动词构成:1,will/shall+动原2,am/is/aregoingto+动词原型3,am/is/are+coming等现在分词否定构成：will/shallnot…am/is/arenot…特殊疑问句举例:Whatwillyoudotomorrow?Whenarewegoingtohaveaclassmeeting?备注：主句表将来时，在if条件或assoonas,when,until等时间状语从句中用一般现在时。Idon’tknowifhe______(go)toQuanfuyuanSupermarkettomorrow.Ifhe_____(go)I_______(go)withhim,too.Ifyou____(be)freethisweekendWe’llvisitourgrandparents.1.Hewantstoknowifyou_____(do)yourhomeworktomorrow.Ifyou______(do)he______(help)you.2.Iwilltellyouassoonasyourmother_____(come)back.3.Idon’tknowwhenthesportsmeeting_______(hold)用法：过去发生的或过去经常性的动作常用时间状语：yesterday,lastnight,twodaysago,in2000,atthattime,beforeliberation，when等引导的含过去时的句子。动词构成：动词过去时（--ed）worked/usedtowork否定构成：didn’t+动原didn’tworkusednot(didn’tuse)towork一般疑问构成及简答举例：Did+主语+动原+其它？特殊疑问句举例：Whatdidhedoyesterday?Whendidhegetupthismorning?备注：Hehasopenedthedoor.（表示过去“开门”的动作对现在的影响是门还开着）Heopenedthedoor.(不能确定门现在是否开着)用法:1、发生在过去对现在仍有影响的动作，强调对现在的影响.2、从过去一直延续到现在的动作常用时间状语：already,just,never,before,recently,inthepastfewyears,ever,sofar,since+过去的点时间,for+段时间动词构成：have/has+过去分词(--ed)have/hasworked否定构成：have/hasnot+过去分词一般疑问构成：Have/Has+主语+过去分词…?特殊疑问句举例：Whathaveyoudonerecently?HowlonghashelivedinBeijing?备注：暂时性动词不能与for…,since…,Howlong…等表示段时间的短语同时使用。1.Howlong____you_____(stay)inAmerica?It’stwoweekssinceIcamehere.2.1.She’s_____________(live)hereeversinceshewasten.2.Bothofthem________________(be)inHongkongfortendays.3.Bothofthem________________(come)toHongkongtendaysago.11.Myfather_____(read)thenoveltwice.12.I_________(buy)abookjustnow.13.I_________(lost)mywatchyesterday.14.Myfather___________(read)thisbooksinceyesterday.()1.-Wherehaveyou_____,Kate?-I've______tothebank.A.gone,goneB.been,beenC.gone,beenD.been,gone()2.Hergrandfather______fortwoyears.A.diedB.hasdiedC.hasbeendeadD.hasbeendied1.–Ihavewatchedthegame.--When____you____it?AhavewatchedBdowatchCdidwatchDwillwatch2.MrandMrsGreenhave_____inChinaforaweek.A.beenB.gotC.arrivedD.reached3.Howlonghaveyou____thisbook?AboughtBborrowedChadDlent4.Myfather____homefornearlythreeweeks.A.hasgoneawayfromB.hasleftC.hasbeenawayD.wentaway用法：过去某一时刻或某一段时间内正在发生的动作常用时间状语：atthistimeyesterday,atthattime,atteno’clockyesterday或when引导的从句动词构成：was/were+现在分词(--ing)以work为例：was/wereworking否定构成：was/werenot+现在分词一般疑问构成及简答举例:Was/Were+主语+现在分词+其它？Yes,IwasNo,Iwasn’t特殊疑问句举例：Whatwereyoudongthistimeyesterday?Wherewashestandingwhentheteachercamein?过去进行时用法：从过去某时间来看将要发生的动作或状态，常用于宾从常用时间状语：thenextweek等动词构成：1、would+动原2、was/weregoingto+动原3、was/were(about)to+动原以work为例：would/shouldworkwas/weregoingtoworkwas/were(about)towork否定构成：would/shouldnot…was/werenot…一般疑问构成：常用if或whether引导宾从特殊疑问句举例：Heaskedwhattheywoulddothenextweek.用法：1、过去某时间或动作之前完成的动作或状态(过去的过去)。2、过去某一时间的动作延续到过去另一时间常用时间状语：bythattime,bytheendof…,when/before+从句，said/knew/asked的宾从中动词构成:had+过去分词(--ed)以work为例：hadworked否定构成:hadnot+过去分词一般疑问构成：Had+主语+过去分词+其它？Yes,Ihad.No,Ihadn’t.特殊疑问句举例：HowmanyEnglishwordshadyoulearnedbytheendoflastterm?