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ID:62176481
大小:1.09 MB
页数:45页
时间:2021-04-20
《最新精品被动语态讲解PPTPPT课件.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、精品被动语态讲解PPT遥远的小岛上,住着一个倒霉蛋,它叫豆豆,那里的人只有三件事要忙,吃饭,睡觉,打豆豆。你看,它总是被打,还不知道是谁打的。Doudouisalwaysbeatenbysomeone.昨天晚上,夜黑风高,它又被打了。Doudouwasbeatenyesterdayevening.随时可能被打的豆豆啊,谁来救救它啊。PoorDoudoumaybebeatenanytime.英语动词有两种语态:主动语态和被动语态。1.当我们不知道谁是动作的执行者,2.或者只需强调动作的承受者时,要用被动语态。被动语态结构:be+过去分词(PP)+(by…)在改写中应注意:1.把原来
2、的宾语提到前面作被动语态的主语;2.把动词变成“be+过去分词”;3.主动语态中的主语变为介词by的宾语。表格:被动态基本结构时态被动语态结构一般现在时一般过去时现在进行时过去进行时一般将来时过去将来时现在完成时过去完成时am/is/aredonewas/weredoneam/is/arebeingdonewas/werebeingdonewillbedonewouldbedonehave/hasbeendonehadbeendone情态动词的被动语态情态动词+be+donemustbedone/mustn’tbedoneshouldbedone/shouldn’tbedonec
3、anbedone/can’tbedonemaybedone/mightbedone被动语态构成BedoneBe的相应时态+动词过去分词现在时amisare+doneDoudouisalwaysbeatenbysomeone.Children___inChina.AistakengoodcareBhavetakengoodcareCaretakengoodcareofDmusttakecareof过去时waswere+doneDoudouwasbeatenyesterdayevening.Thebridge__bythepeasantsthemselvesin1980.Awasbu
4、iltChasbeenbuiltBwillbebuiltDbuiltWillbebeaten将来时willbe+doneTomorrow,Doudouwillbebeatenseveraltimes.___thetrees___intheparknextSaturday?AWill…beplantedBWillbe…plantedCWill…plantDWill…planted现在完成时have/hasbeen+donePoorDoudouhasbeenbeatenformanyyears.Haveyoupostedthelettersyet?变为被动句_____________
5、__________________Thelettershavebeenposted.现在进行时amisarebeing+doneOurdeardoudouisbeingbeatennow.Marryistakingcareofthechildren.变为被动句__________________________________含有情态动词的can/may/mustbe+donePoorDoudoumaybebeatenanytime.Yourexercisebooks___afterclass.AWillhandinBmusthandinChandedinDmustbehand
6、edinD被动语态的特殊结构形式1带情态动词的被动结构。其形式为:情态动词+be+过去分词。Thebabyshouldbetakengoodcareofbythebaby-sitter.2有些动词可以有两个宾语,在用于被动结构时,可以把主动结构中的一个宾语变为主语,另一宾语仍然保留在谓语后面。通常变为主语的是间接宾语。Hismothergavehimapresentforhisbirthday.Hewasgivenapresentbyhismotherforhisbirthday.3当“动词+宾语+宾语补足语”结构变为被动语态时,将宾语变为被动结构中的主语,其余不动。Someon
7、ecaughttheboysmokingacigarette.Theboywascaughtsmokingacigarette.4在使役动词have,make,get以及感官动词see,watch,notice,hear,feel,observe等后面不定式作宾语补语时,在主动结构中不定式to要省略,但变为被动结构时,要加to。Someonesawastrangerwalkintothebuilding.Astrangerwasseentowalkintothebuilding.
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