英语时态ppt课件.ppt

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1、Tenses时态一般进行完成完成进行现在一般现在时现在进行时现在完成时现在完成进行时过去一般过去时过去进行时过去完成时过去完成进行时将来一般将来时将来进行时将来完成时过去将来过去将来时一.什么叫时态?在英语中,发生在不同时间的谓语动作或状态要用不同的谓语动词形式表示;有时候,发生在同一时间的谓语动作或状态,由于说话者所强调的方面不同,也要用不同的谓语动词形式表示.这里所说的不同的谓语动词形式就是我们常说的不同的谓语时态.二.时态跟时间状语有关1.一般现在时(often/always/sometimes/usually/occasionallyeverymorning

2、…)Childrenusuallypickupforeignlanguagesveryquickly.Everydaysheisthelasttoleavetheoffice.构成法:is/am/are,do/does2.一般过去时(often/always/occasionally/5daysago/lastweek/theyearbeforelast/onJuly1,1986…)OftenIdidnotseePapauntiltheevening.Healwayswenttoworkonfoot.IwasborninJuly,1987.3.一般将来时(infut

3、ure/inthefuture/fromnowon/soon/in5years/nextyear/inthe22ndcentury…)Infuture,we’llpaymoreattentiontotheprotectionofourenvironment.Myfatherwillbebackhomeinafewdays.构成法:动词过去式构成法:will/shall+动词原形(“is/am/areto+动词原形”或“is/am/aregoingto+动词原形”)4.过去将来时(soon/inafewdays/thenextweek…)Johntoldmethath

4、ewouldgoabroadthenextday.Thegovernmentpromisedthathelpwouldcomesoon.5.现在进行时(now/atthemoment/atpresent…)Sheisfeedingthebabyrightnow.6.过去进行时(then/at10yesterdaymorning/thistimeyesterday/atthattime…)Whatwereyoudoingthistimeyesterdayevening?构成法:would/should+动词原形构成法:is/am/are+动词现在分词构成法:was/w

5、ere+动词现在分词7.将来进行时(thistimetomorrow/at8nextMonday/whenyourplanelandsattheairportofShanghai…)WhenyourplanelandsattheairportofShanghai,wewillstillbesleeping.8.现在完成时(fortenyears/sincefiveyearsago/sincetheygotmarried/sofar/inthepastfewdays/inthelast3years/inrecentyears…)Sofar,nothinghasbeen

6、donetostoppollutingtheriver.Thingshavechangedinrecentweeks.Mumhasbeenillforseveraldays.构成法:will/shallbe+动词现在分词构成法:has/have+动词过去分词9.过去完成时(formanyyears/sincehewasborn/by2000/bythetimeWorldWarIIbrokeout/afewyearsbefore…)Bysixo’clock,theyhadworkedtwelvehours.Bythetimehecameback,Ihadgonetob

7、ed.Whenhewokeup,everythinghadchanged.10.将来完成时(bytheendofthisyear/bythetimeIgraduatefromcollege…)BythetimeIgraduatefromcollege,IshallhavestayedinWuhanforfouryears.构成法:had+动词过去分词构成法:will/shallhave+动词过去分词11.现在完成进行时(fortwohours/since5o’clockthismorning…)Ihavebeenwaitingforyousince5o’cloc