现在完成时与过去时的区别.pptVIP

现在完成时和一般过去时He____________(work)inourschoolforoneyear.He______(come)toourschoollastyear/in2002.They_______________(cook)thesupperalready.They___________(cook)thesupperhalfanhourago.hasworkedcamehavecookedcooked现在完成时和一般过去时的区别三.一般过去时态和现在完成时的区别：１）现在完成时是表示过去的动作与现在的联系，主要说明的是现在的情况和状态；而一般过去时则强调动作发生在过去某一时间，与现在不发生联系。例如：Wehaventseenhimsincelastyear.(我们自从去年以来一直未见到他．（现在还未见到）Wedidntseehimlastyear.我们去年没见到他（现在不一定未见到）现在完成时表示从过去发生一直持续到现在（包括现在）的某个动作或状态，与现在有关的时间状语连用，一般过去时表示过去某一特定（与现在无关）的时间，与具体的表示过去的时间状语连用（如:lastyear,twodaysago,yesterday,justnow,thismorning,lastnight,thedaybeforeyesterday）。1.[甘肃]--????????you????????yourhomeworkyet?--Yes,I????????itamomentago.Did,do,finished???????????B.Have,done,havefinishedC.Have,done,finished????????D.Will,do,finishB2.[海南]--HasJohncome?????????--Yes.Hehas????????beenherefor10minutes.yet,already??????????????already,yetC.already,already?????????D.yet,yetA3.What_____inthelasttenyears?hashappenedhappenedhappenhappensthesedays,recently,inthepastfewdays等用在现在完成时AMissGreenisntintheoffice.She_____?tothelibrary.hasgone?went????????will?????hasbeenA5.--Haveyouever????????thebook“RedStaroverChina”writtenbyEdgarSnow?--Notyet.A.watched?????B.looked????C.read??????D.heardCI_______theflooryet.

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(tall)(build)inChina.tallestbuildingsoneof+形容词/副词的最高级＋可数名词的复数Oneofthemosthandsomeboysisinmyclass.最英俊的其中一个男孩在我们班。2.Yougotheretodayifyoudon’twantto.

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