现在完成时解析及习题.ppt

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1、现在完成时态ThePresentPerfectTenseWherehaveyoueverbeen?---Ihavebeento…Wherehasshegone?---ShehasgonetoBeijing.1.HasChinaheldtheOlympicGamessofar?---No,ithasn’t.Ithasn’theldthem____.Ithas____heldtheOlympicGamesbefore.2.HasAmericaeverhadtheOlympicGames?---Yes,ithas.Ithas______had

2、themforseveraltimes.3.WhichcountryhasjustheldtheOlympicGames?---Greecehasjustheldthem.4.HaveweChinesemadecontributionstogettingreadyforthecominggamesin/duringthepastyears?yetneveralready现在完成时态（时间状语）sofar/bynow/tillnowalready/yetnever/everjustbeforein/duringthepastyears一般

3、过去时（时间状语）yesterdayagolastnight/week/…in1998atthatmomentjustnow现在完成时态：表示过去发生或已经完成的某一动作对现在造成的影响或结果，也可以表示过去已经开始，一直持续到现在的动作或状态。结构：have/has+done(动词的过去分词）现在完成时与一般过去时的区别：现在完成时表示过去发生的某一动作对现在造成的影响或结果，强调现在的情况，它与现在有密切的关系，它不能和表示过去的时间状语连用。一般过去时只表示过去的动作或状态，和现在不发生联系，可以和表示过去的时间状语连用。LiuX

4、ianghasgonetoFrance.LiuXiangwenttoFrancelastweek.A:Lookatthepicture,whoishe?B:He’WangZhizhi.He____ever______(play)basketballinAmerica.A:Buthe______(come)backfourdaysago.hasplayedcameA:Whichcountryisit?B:It’sEngland.A:Oh,Isee.It______(hold)theOlympicGamesmanyyearsago.B:Ye

5、s,it______already_____(hold)themseveraltimes.heldhasheldFillintheblanks:1.Tom_____just______(finish)hishomework.He____(do)itjustnow.2.Threeminutesago,he_____(call)MrSmith,buthe_____(benot)inatthatmoment.3.Alice____________(notsee)thefilmbefore,buthersister______(see)ittw

6、odaysago.4.---_____Mike______(repair)thecomputeryet?---Yes,hehas.He_______(repair)ithimselflastnight.5.Thesecities___________(change)alotinthepastyears.6.Jack______(begin)tocollectstampsin2001,he___________(collect)alotofstampssofar.7.China_____already_____(have)thechanc

7、etoholdtheOlympicGames.hasfinisheddidcalledwasn’thasn’tseensawHasrepairedrepairedhavechangedbeganhascollectedhashadWhendidtheOlympicGamesbegin?---TheOlympicGames_____morethan2000yearsago.---TheOlympicGameshavebeenpopularintheworld____morethan2000years.---TheOlympicGamesh

8、avebegun______morethan2000yearsago.---Itismorethan2000yearssincetheOlympicGamesbegan.beganforsinceA:Wha