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1、动词的时态动词的时态结构歌谣一般现在时，动词用原型；一般时单数三人称，动词加“s”。一般过去时，动词加“ed”。Iwork.Heworks.Iworked.现在进行时,进行时例句：Iamworking.过去进行时,am,is,are,-ing。was,were,-ing。例句：Iwasworking.将来时一般将来时，would加原型。过去将来时，will加原型。Iwillwork.Iwouldwork.完成时现在完成时，have/has加过分。Ihaveworked.过去完成时，had加过分。Ihadworked.各种时态的用法一、一般现在时1.用法：A.
2、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/…1.Theboyusually___(get)toschoolearly.gets2.Light______(travel)fasterthansound.travelsExerciseIoften______(go)toschoolbybike.Theearth______(go)aroundthesun.Sally______(help)herparentsdothehouse
3、workeverySunday.TheKings______(have)abigpartyonceayear.gogoeshavehelpsGrammar概念:一般过去时态：________________________。结构:标志语：主语+动词过去式yesterday、...ago、justnow,in1992，lastweek/month等表示过去的时间状语表示过去发生的动作或存在的状态ExerciseThetwins___________(wash)theclothesyesterday.LastSaturdayafternoonhe________
4、(play)basketballoverthere._____Sally______(sing)twohoursago?washedplayedDidsingGrammar表示的是现在正在发生的动作概念:现在进行时态：————————————结构:标志语：主语+be(is,am,are)+doingLook!、Listen!、now，thesedays…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.willc
5、omeB.comeC.amcomingD.wouldcome2.--When____you____forToronto?--Tomorrow.A.do;leaveB.are;leavingC.will;leavingD.shall;leaveExerciseThetwins___________(wash)theclothesnow.Look!He________(play)basketballoverthere.Listen!______Sally_______(sing)?Can’tyouseethebaby________(sleep)?Mylittl
6、ebrother_______(cry)thesedays.arewashingisplayingIssingingissleepingiscryingGrammar概念:过去进行时态：_______________________。结构:标志语：主语+be(was/were)doingthen,ateightyesterday,atthis/thattimeyesterday,when、while表示过去某一时刻或过去一段时间内正在进行的动作ExerciseThetwins___________(wash)theclothesat9:00yesterday
7、.He________(play)basketballwhilehismotherwascooking._____Sally______(sing)whenyouwenttovisither?werewashingwasplayingWassinging五、一般将来时1.用法：将来的动作或状态。2.结构：willshallbegoingto3.标志词：tomorrow,thedayaftertomorrow,inthreedays,in(the)future,nextweek/month/term…,fromnowon+V.(原型)（第一人称）4.shall
8、/will/begoingto之间的区别：1shal
