初中英语八大时态讲解课件.pptVIP

Tense动词的时态

动词的时态结构歌谣一般现在时，动词用原型；单数三人称，动词加“s”。一般时一般过去时，动词加“ed”。Iwork.Heworks.Iworked.

现在进行时,am,is,are,-ing。过去进行时,进行时was,were,-ing。例句：Iamworking.例句：Iwasworking.

一般将来时，will加原型。过去将来时，would加原型。Iwillwork.将来时Iwouldwork.

现在完成时，have/has加过分。过去完成时，完成时had加过分。Ihaveworked.Ihad

?各种时态的用法

一、一般现在时1.用法：A.现在经常性的动作或状态B.客观事实和真理。2.标志词:always,usually,often,sometimes,never,everyday/week/month/year/…例题gets1.Theboyusually___(get)toschoolearly.2.Lightt_r_a_v_e_ls_(travel)fasterthansound.

二、一般过去时1.用法：过去的动作或状态。2.标志词：yesterday,thedaybeforeyesterday,threedaysago,lastnight/week/month…,inthepast；justnow=amomentago例题LiMingdidn’tunderstandwhatAmericanpeoplesaid,_____?A.couldn’theC.didn’theB.couldheD.didhe

三、现在进行时1.用法：A.现刻动作：目前正在发生的动作。B.现阶段动作：目前一个时期一直在进行的动作，此刻不一定在进行。2.标志词：now,Look!Listen!例题--Mike,who____footballintheyard?--Letmegoandsee.A.hasplayedB.willplayC.wasplayingD.isplaying

1.Look!What___thechildren___overthere?A.are;doB.are;doingC.is;doD.isdoing2.Thoseworkers____herethesemonths.A.areworkC.workB.areworkedD.areworking3.--How__you___alongwithyourworkmates?--Verywell.A.do;getB.will;getC.can;getD.are;getting4.--MustIwatertheflowersnow?--No,youneedn’t.Jack_____them.A.iswateringC.watersB.wateringD.iswatered

注意A.有几个瞬间动词可以用现在进行时表将来，如：begin,start,come,go,leave.1.--Lucy!Wouldyouliketogivemeahand?--OK.I____.A.willcomeB.comeC.amcomingD.wouldcome2.--When____you____forToronto?--Tomorrow.A.do;leaveC.will;leavingB.are;leavingD.shall;leave

B.现在进行时和always连用，表示说话人较强烈的感情色彩。?Theboy____always____us!(夸赞)A.is;helpingC.can;helpB.does;helpD./;help?You____always_____thesamemistake!(责备)A.do;makeB.does;makeD.are;makingC.is;making

四、过去进行时1.用法：过去某时正在进行的动作。2.标志词：atthattime,thistimeyesterday,then,when…1.Father______whenI_____yesterdaymorning.A.stillslept,gotupB.wasstillsleeping,gotupC.issleeping,gotupD.sleeps,getup2.She___applesinhergardenwhenI____toseeheryesterday.A.picked，wentB.was