英语的时态 (1)

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1、英语的时态一般式进行式完成式现在时过去时将来时am/is/aredoingdidwill/shalldoam/is/aregoingtodobeabouttodobetododo/doeswas/weredoinghave/hasdone动词时态-----(do)----------一般现在时:TheSimplePresentTense概念:表示习惯、经常性的动作标志语：usually,often,never,sometimes,onceaweek,twiceamonth,everyyear结构:be(is,am,are),do,doesExerciseThetwins_________

2、__(wash)theclotheseveryday.Sometimeshe________(play)basketballoverthere.Howoften____Sally______(sing)?washplaysdoessing一般过去时:PastSimple概念:表示过去发生的动作标志语：yesterday,...Ago,in1992,lastweek/month…结构:be(was，were),did动词-ed形式的构成：在动词后加-ed以字母e结尾的动词，只+d“辅音字母+y”，变y为i,再+ed重读闭音节以一个辅音字母结尾的，双写+edwantanswermovedie

3、carrycrystopplanwantedmoveddiedcarriedcriedstoppedplannedansweredExerciseThetwins___________(wash)theclothesyesterday.Thedaybeforeyesterdayhe________(play)basketballoverthere._____Sally______(sing)twohoursago?washedplayedDidsing现在进行时:PresentProgressive概念:表示现在正在发生的动作标志语：Look!Listen!now结构:be(is,am,

4、are)+doing一般在动词原形后+ing以不发音的e结尾的，去e，+ing重读闭音节以一个辅音字母结尾的，双写这一字母+ing动词-ing形式的构成：writingtakinggettingrunningswimminggoinggoaskwritetakegetrunswimaskingExerciseThetwins___________(wash)theclothesnow.Look!He________(play)basketballoverthere.Listen!______Sally_______(sing)?arewashingisplayingIssinging过去

5、进行时:PastProgressive概念:表示过去正在发生的动作标志语：at8:00yesterday，when，while…结构:be(was，were)+doingExerciseThetwins(wash)theclothesat8:00yesterday.He(play)basketballatthistimeyesterday.Sally(sing)whentheteachercamein.werewashingwasplayingwassinging现在完成时:PresentPerfect概念:表示已经发生的动作标志语：already，yet，ever，never，sinc

6、e…，for…结构:hasdone，havedoneExerciseThetwins(wash)theclothesforanhour.He(play)basketballsincethreeyearsago.Howlong_____Sally______(sing)yet?havewashedhasplayedhassung一般将来时:FutureSimple概念:表示将要发生的动作标志语：tomorrow，in…，next…结构:willdo，shalldo，be(is，am，are)goingtodoExerciseThetwins(wash)theclothestomorrow.

7、He(play)basketballafterclass.____Sally(sing)thisevening?willwashIsgoingtoplayIsgoingtosing一般过去时与现在完成时之比较1）过去时表示过去某时发生的动作或单纯叙述过去的事情，强调动作；现在完成时为过去发生的，强调过去的事情对现在的影响，强调的是影响。2）过去时常与具体的时间状语连用，而现在完成时通常与模糊的时间状语连用，或无时间状语。◎一般过去时