初中英语__现在完成时课件 shangkeyong.ppt

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1、现在完成时A:WouldyouliketovisittheGreatWall?B:Thankyou.ButIhavevisitedit.AndDaminghasvisitedit,too.A:WouldyouliketovisittheGreatWall?B:Thankyou.ButI…it.AndDaming…it,too.A:Wouldyouliketowatchthemoviewithme?B:I’dliketo,butIhavewatchedit.AndTonyhaswatchedit,too.A:Wouldyouliketowatchthemoviewithme?B:I

2、’dliketo,butI…it.AndTony…it,too.A:Tom,whydon’tyoudoyourhomework?B:Ihavefinishedmyhomework.andmysisterhasfinishedherhomework,too.A:Tom,whydon’tyoudoyourhomework?B:I…myhomework.andmysister…herhomework,too.CanIborrowyourstorybook?Sorry,that’sSam’s.IhavereturnedittoSam.CanIborrowyourstorybook?Sor

3、ry,that’sSam’s.I…ittoSam.A:WouldyouliketovisittheGreatWall?B:Thankyou.ButIhavevisitedit.AndDaminghasvisitedit,too.A:Tom,whydon’tyoudoyourhomework?B:Ihavefinishedmyhomework.andmysisterhasfinishedherhomework,too.1.现在完成时是怎样构成的？主语＋have/has+过去分词＋…。1.过去分词是怎么回事？过去分词(pp)其变化方法和动词过去式基本相同。即：在动词后+edlive-

4、--lived---lived有一部分动词的过去式和过去分词形式不同，需要记牢。write-wrote-writtengo-went-gonesee-saw-seengive-gave-givenmovelivelovelike写出下列动词的过去式和过去分词:visitrepairwatchfinishvisitedvisitedrepairedrepairedwatchedwatchedfinishedfinishedmovedmovedlivedlivedlovedlovedlikedlikedverb＋ed以e结尾＋d写出下列动词的过去式和过去分词:stopmoptrapp

5、lanstoppedstoppedmoppedmoppedtrappedtrappedplannedplanned注:以一个辅音字母结尾的重读闭音节词,双写最后一个辅音字母＋ed双写＋edstudyhurrystudiedstudiedhurriedhurried去y＋ied注:以辅音字母加y结尾的词,去y＋ied.写出下列动词的过去式和过去分词:begiveseemakeputcomewritewas/werebeengavegivensawseenmademadeputputcamecomewrotewritten2.什么情况下使用has?主语是第三人称单数时，使用has.H

6、ehasfinishedhishomework.Shehasgonehome.Daminghasseenthefilm.Myfatherhashaddinner.其他情况下使用haveIhave…Youhave…Wehave…Theyhave…3.have或has在结构中有意思吗？在现在完成时态中，have或has是助动词，无意义。Doyoulikemusic?但是，我们可以给他虚拟一个意思“已经”。Ihavefinishedmyhomework.IhavevisitedtheGreatWall.4.现在完成时态的句子在翻译成汉语时有什么特征？“已经……”“……过”5.缩写形式I

7、have…Youhave…Wehave…Theyhave…Hehas…Shehas…=I’ve…=You’ve…=We’ve…=They’ve…=He’s…=She’s…Ihavefinishedmyhomework.I’vefinishedmyhomework.Theyhavecomeback.They’vecomeback.Hehasfinishedhishomework.He’sfinishedhishomework.Shehasgonehome.She’sgonehome