译林版江苏省高中英语选修6课件：Unit 2《What is happiness to you》Grammar and Usage.ppt

grammarandusage pastandfuturetenses pasttenses 1 一般过去时主要用来表示在特定过去时间中一次完成的动作或一度存在的状态 如 wevisitedthefactorylastfriday 一般过去时常用的状语有yesterday lastnight twodaysago atthattime或since从句等 2 一般过去时还可用于虚拟语气中的非真实的动作或状态 常用于特定句型中表示现在和将来时间 如 it stimeyouhadaholiday iwishyoulivedclosertous ifonlyhedidn tdrivesofast ifihadthemoney i dbuyacar canismokehere i dratheryoudidn t 2 过去进行时主要表示过去某时正进行的动作 如 whatwereyoudoingyesterdayatsevenp m 2 过去进行时也可在一定上下文中也可表示按照计划安排即将发生的过去将来事态 如 thesummervacationwasdrawingnear butnobodyknewwheretheyweregoingfortheholiday 3 过去进行时与一般过去时的用法比较 a iwasreadinganovelyesterday 未读完 ireadanovelyesterday 已读完 b hewasworkingallthroughthenight 过去进行时侧重动作的持续时间 3 过去完成时主要用于表示 1 完成用法 过去某一时刻或某一事件前完成的动作或状态 如 ihadwrittenthearticlewhentheycame 2 未完成用法 过去某一时刻或某一事件前已经开始 一直延续到这一过去时间 而且到那时还未结束 仍有继续下去的可能性 如 bydecemberlastyear hehadworkedinbeijingforfiveyears 1 一般将来时主要用于表示某个时刻或某段时间内将要发生的动作或状态 更多的用于带有条件分句的主句中 如 hewillcomebacknextweek i llaskherassoonasshecomes futuretenses 2 在从句中用一般现在时表示一般将来时的用法 在以after when while as before once assoonas if unless等引导的状语从句中多用此用法 如 i llcallyoubackassoonasiarriveinparis 2 将来进行时1 用于表示将来某一时刻或时段里正在进行的动作 如 whatwillyoubedoingthistimetomorrowmorning 2 这种结构通常带有 自然要发生 的含义 如 youcanusemybike iwon tbeneedingittomorrow 3 过去将来时通常带有表示过去将来的时间状语 多用于从属分句中 如 hesaidhewouldcomebackthenextday 1 whatwereyoudoingwhentonyphonedyou ihadjustfinishedmyworkand totakeashower 2004天津 a hadstartedb startedc havestartedd wasstarting 2 youwereoutwhenidroppedinatyourhouse oh i forafriendfromenglandattheairport 2004福建 a waswaitingb hadwaitedc amwaitingd havewaited 3 georgeandlucygotmarriedlastweek didyougototheirwedding no i didtheyhaveabigwedding 2004湖北 a wasnotinvitedb hadn tbeeninvitedc havenotbeeninvitedd didn tinvite 4 allmorningasshewaitedforthemedicalreportfromthedoctor hernervousness nmet2003 a hasgrownb isgrowingc grewd hadgrown 5 tomwasdisappointedthatmostoftheguests whenhe attheparty nmet1989 a left hadarrivedb left arrivedc hadleft hadarrivedd hadleft arrived 6 thenewsecretaryissupposedtoreporttothemanagerassoonasshe met1990 a willarriveb arrivesc isarrivingd isgoingtoarrive 7 wecouldhavewalkedtothestation itwassonear yes ataxi atallnecessary nmet1992 a wasn tb hadbeenc wouldn tbed won tbe 8 atthistimetomorrow overtheatlantic 2003北京 a we regoingtoflyb we llbeflyingc we llflyd we retofly 9 haveyoufinishedyourhomework mary no i mymotherinthekitchenalldayyesterday a washelpingb helpedc havehelpedd hadhelped 10 whatwereyoudoingwheniphonedyoulastnight i mypaintingandwasstartingtotakeabath a havealreadyfinishedb wasfinishedc hadjustfinishedd wasgoingtofinish 11 thistimetom carefulenough otherwisehewouldnothavepassedthetest a wasb shouldbec hadbeend were 12 tomsaidhe toher buthe yet a willwrite didn tb haswritten hasn tc wasgoingto write wasn td wouldwrite hasn t 13 why whereisthekeytothemeetingroom dearme you itinthetaxi a hadneverleftb didn tleavec neverleftd haven tleft 14 itisthesecondtimethati inshanghai whatgreatchangeshavetakenplaceinshanghai itistenyearssincei itlasttime a havebeen leftb hadbeen leftc havebeen hadleftd went hadleft answerstoexercisea para1 falls fell