初中英语时态讲解ppt课件

.,1,初中英语时态讲解,.,2,时态介绍,一般现在时一般过去时一般将来时一般过去将来时现在进行时过去进行时,thepresenttensethepasttensethefuturetensethepastfuturetensethepresentcontinuoustensethepastContinuousTense,.,3,将来进行时过去将来进行时现在完成时过去完成时,thefuturecontinuoustensethepastfuturecontinuoustensethePresentPerfectTensethePastPerfectTense,.,4,将来完成时过去将来完成时现在完成进行时过去完成进行时,thefutureperfecttensethepastfutureperfecttensethepresentperfectcontinuoustensethepastperfectcontinuoustense,.,5,将来完成进行时过去将来完成进行时,thefutureperfectcontinuoustensethepastfutureperfectcontinuoustense,.,6,一般现在时,Basicstructuress+do/does,Itexpressesanactionorstateinthepresentatthetimeofspeaking.（do/does）,.,7,sometimes,often,always,usually,seldom,every,never.e.g：Imastudent.Theresadogunderthetree.Ialwaysgotoschoolonfoot.,.,8,动词变形：一般动词结尾加“s”特殊动词，如以“ch”“ss”e.g:touchtouchespresspressesmissmisses,.,9,一般过去时,Basicstructuress+did,Itexpressesanactionthathappenedinthepast.（did）,.,10,yesterday,lastweek,ago,theotherday,justnow,inthepast,thatdaye.g：Imetmybestfriendthatday.Didyouhavebreakfastyesterday?Imissedthebusjustnow.,.,11,动词变形一般动词结尾加“ed”还有许多不规则动词的过去式变形e.g:bewas-weremeet-met-metteach-taught-taughtspeak-spoke-spoken,.,12,一般将来时,BasicStructures+begoingtowilldobeabouttodobetodo,Itexpressesanactionthatwillhappeninthefuture.,.,13,Tomorrow,thisevening,nextweek,soon,atonce,rightaway,inthreeminutes,justamoment.e.g:Iwillgotolibrarytomorrowmorning.Itisgoingtorain.HeisabouttogotoShangHaiinthreedays,.,14,现在进行时,BasicStructures+doing,Itexpressesanactionthatcontinuesoveraperiodoftimenow.,.,15,now,look,listen,thesedayse.g:Heislisteningtomusicnow.Look,sheisdancing.,.,16,动词变形动词后面直接加“ing”,或者去“e”加“ing”,.,17,现在完成时,BasicStructures+have/hasdone,Itexpressesanactionthatisfinishedinthepast,maybeitcangoon,.,18,since,forsomeyears,already,just,before,recently,sofar,uptillnow,inthepastfewyears,thelasttenyears.e.g：Wehadlearned2000wo