初中英语现在完成时讲解全.ppt
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现在完成时 现在完成时的含义1 表示动作发生在过去 对现在造成的影响 Isawamovie Ihaveseenthemovie Haveyoueverbeenthere 八下Unit9 Ihaveneverbeencamping 1 表示动作发生在过去 对现在造成的影响 结构 have has 过去分词 对have has 进行变换have hasnot 过去分词 haven thasn t Have Has 主语 过去分词 Yes have has No haven t hasn t 特殊疑问词 have has 主语 过去分词Haveyoufinishedyourhomework Ihavefinishedmyhomework Whathaveyoufinished Ihaven tfinishedmyhomework 标志词 alreadyyetjustalready用于肯定句中 已经 Ihavealreadyhadlunch Yet用于否定句疑问句末Just 刚刚Haveyouhadlunch Ihave hadlunchIhaven thadlunch Ihavejusthadmylunch 还 已经 总结 现在完成时含义1 结构 肯 否 一般疑问 特殊疑问 标志词 2 一个动作从过去开始持续到现在 并有可能继续持续下去 过去时 动作过去已经结束 Hehastaughtinourschoolforfiveyears Ihaveworkedsincelastweek 第二层含义的标志词 和for和since连用for 时间段 持续 since 自从 时间点IhavestudiedEnglishfortenyears IhavestudiedEnglishsincetenyearsago 注意 完成时不能单独和时间状语 twohours threedays lastweek fourhoursago 连用 必须加上for since 填空使用for和since Ihavebeenhere halfpastthree Thecarhasbeenhere yeaterday IhavebeeninOnly fouryears Theboyhasbeeninourclass sixweek Shehaslivedhere 1996 2标准词 sofar uptonow 到目前为止 lately recently 最近 Uptonow Sofar Ihaven tbeensuccessful Lately Recently Ihaven tseenmyteacher 总结 IlivedinWuweitenyearsago IhavelivedinWuweifortenyears IhavelivedinWuweisincetenyearsago IstudiedEnglishtenyearsago IhavestudiedEnglishfortenyearsIhavestudiedEnglishsincetenyearsago 判断正误 Iboughtthebookfivedaysago Ihaveboughtthebook Ihaveboughtthebookforfivedays Ihavehadthebookforfivedays Ihavehadthebooksincefivedaysago Tips buy这个动作从 开始发生 到 结束 终止 几乎同时或在极短的时间里 如 几秒钟 几分钟内 就完成了 开始 结束 的过程 这样的动词我们叫做短暂性动词 所以 我买了这块手表5年了 在汉语中说的通 但英语中就必须用相应的延续性动词来替换 现在完成时中常见的非延续性动词非延续性动词 buyborrowdieleavebegin startcome gofinish这些动词不能和for Since 连用与for和since连用时 要把它们变成相应的延续性动词 buy买了 had borrow借了 keep start begin开始了 beon leave离开了 beaway from come来到某地 behere 介词 地点 go去某地 bethere 介词 地点 die死了 bedead finish结束 beover for since 1 我买这本书三年了 BuyIhaveboughtthebook 1 Ihavehadthebookfor3years 2 Ihavehadthebooksince3yearsago 2 他借这本书两个月了borrowHehasborrowthebook 1 Hehaskeptthebookfor2months 2 Hehaskeptthebooksince2monthsago 3 李梅离开济南一年了 leaveLiMeihasleftJinan 1 LiMeihasbeenawayfromJinanforoneyear 2 LiMeihasbeenawayfromJinansince1yearago Hedied10yearsago He for10years since10yearsago 2 Heborrowedthebook2weeksago He thebookfor2weeks 3 Heboughtthemotorbikeamonthago He themotorbikeforamonth 4 Hearrivedherethreedaysago He heresincethreedaysago 5 Theyturnedoffthelight2hoursago Thelight for2hours 6 Helefthere2yearsago He fromherefor2years 7 Thefilmbegan30minutesago Thefilm for30minutes 8 Theyopenedthedooranhourago Thedoor foranhour 9 Theyclosedthedooranhourago Thedoor foranhour 10 Hejoinedthearmylastyear He a forayear He thearmyforayear It ayear hejoinedthearmy 延续性动词和瞬间性动词之间的转化 Exercise Tom forseveralhours A wenttobedB hasbeeninbedC hasgonetobedD hasbeentobed2 Howlonghaveyou thiscity A beentoB beeninC cometoD goneto3 Myaunt theTVfor4months A hasboughtB wasboughtC washadD hashad4 MrBrown thecarfor3months A boughtB hadboughtC hashadD buys5 Theoldman fortwodays A hasdiedB hasbeendeadC diedD dies 6 Mysisterhas for8years A becomeadriverB leftthecityC arrivedinthecityD livedhere7 Howlonghaveyou A joinedtheteamB becomeateamleaderC beenintheteamD lefttheteam8 Youarelate Thefilm for10minutes A hasbegunB hasbeenonC hasfinishedD hasstarted9 Howlonghasshe thenewspaper A borrowB lendC keptD buy- 配套讲稿:
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