中考英语语法复习之现在完成时课件

现在成时完九年级英语语法复习目录1、RecognizePresentPerfectTense认识现在完成时2、UnderstandPresentPerfectTense了解现在完成时3、UsePresentPerfectTense使用现在完成时1、RecognizePresentPerfectTense认识现在完成时1、RecognizePresentPerfectTense认识现在完成时结构：have/has+donehave第一、二人称，第三人称复数have第三人称单数1、RecognizePresentPerfectTense认识现在完成时以辅音字母加y结尾的去y改i加edstudy-studied-studied一般词尾加edwalk-walked-walked末尾只有一个辅音字母的重读闭音节，双写辅音字母再加edstop-stopped-stopped以不发音字母e结尾的直接加ddance-danced-danced过去分词的规则变化1、RecognizePresentPerfectTense认识现在完成时cut-cut-cutput-put-putcost-cost-costrun-ran-runread-read-read...am/is/are-was/were-beendo/does-donehave/has-had-had过去分词的不规则变化

练一练:选出完成时的句子A:Iwenttoschoolyesterday.B:Ihavelostmykeys.1、RecognizePresentPerfectTense认识现在完成时C:ThebushadleftwhenIgottothestation..2、UnderstandPresentPerfectTense了解现在完成时2.过去的动作或状态未完成或者结束，有可能一直持续下去。1.到现在为止已经发生的动作，对现在造成的影响。2、UnderstandPresentPerfectTense了解现在完成时havedonesomething已经完成某事1.到现在为止已经发生的动作，对现在造成的影响。2、UnderstandPresentPerfectTense了解现在完成时3、UsePresentPerfectTense了解现在完成时justnownowatehamburgersfulleffectIhavehadlunch.2、UnderstandPresentPerfectTense使用现在完成时ButI_________myhomework.Icanplaysoccer.A.finishedB.havefinishedC.hadfinished2.过去的动作或状态未完成或者结束，有可能一直持续下去。2、UnderstandPresentPerfectTense了解现在完成时IstudiedEnglishfiveyearsago。2、UnderstandPresentPerfectTense了解现在完成时IstudyEnglishnow。MaybeIwillstudyEnglishinthefuture。fiveyearsagostudyEnglishnowunknownIhavelearntEnglishforfiveyears.2、UnderstandPresentPerfectTense了解现在完成时3、UnderstandPresentPerfectTense使用现在完成时IhaveliveinBeijingforthreeyears.TipsalreadyIhavealreadyfinishabook.yetforsinceHaveyoureadabookyet?Ihavebeenheresincelastmonth.Hehaswaitedhereforthreeyears.实战练演实战演练1.Thewater______darkanddirty.It'snolongersafttodrink.A.becomeB.hasbecomeC.willbecomeD.wasbecoming解析：结合句意，水不能饮用了，变脏了，发生在过去，对现在造成影响，用现在完成时。主语是water用has,所以正确答案为B.hasbecome.实战演练2.-Iseveryonehere,Johathan?-No,sir.Millieisabsent.She____fortwodays.A.fellillB.wasillC.