初中英语被动语态总复习课件PPT课件下载推荐.ppt
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was/were+being+vt过去分词过去分词7.现在完成时态的被动语态结构现在完成时态的被动语态结构:
have/hasbeen+vt过去分词过去分词知识点再现知识点再现:
被动语态被动语态结构结构:
bebe+动词的过去分词过去分词意义:
意义:
强调强调主语主语是动作的是动作的承受者承受者何时使用何时使用变化方法变化方法注意事项注意事项变化:
变化:
示例示例Theboybroketheglass.Theglasswasbrokenbytheboy.从主动语态变为被动语态从主动语态变为被动语态1.1.主语主语介词介词byby宾语宾语2.2.谓语谓语加加be,be,并变为过去分词并变为过去分词3.3.宾语宾语主语主语1.Theymakeshoesinthatfactory.主语主语+及物动词及物动词+宾语宾语Shoesaremade(bythem)inthatfactory.一般现在时:
一般现在时:
S(主语)主语)+am/is/are+过去分词过去分词2.TheyboughttencomputerslasttermTencomputerswerebought(bythem)lastterm.一般过去时:
一般过去时:
S+was/were+过去分词过去分词Tomwillcleantheroomtomorrow.主主谓谓宾宾(受动者受动者)TheroomwillbecleanedbyTomtomorrow.一般将来时一般将来时;
willbe+动词的过去分词动词的过去分词3AmycantakegoodcareofGinaGinacanbetakengoodcareofbyAmy.情态动词:
情态动词:
S+can/may/must/should+be+过去分词过去分词5.SomeworkersarepaintingtheroomsnowTheroomsarebeingpaintedbysomeworkersnow.现在进行时:
现在进行时:
S+am/is/are+being+过去分词过去分词7Iwasdoingmyhomeworkat8:
00lastnightMyhomeworkwasbeingdone(byme)at8:
00lastnight.过去进行时:
过去进行时:
S+was/were+being+过去分词过去分词6WehavemadetwentymorekeysTwentymorekeyshavebeenmadebyus.现在完成时:
现在完成时:
S+have/has+been+过去分词过去分词二、常见语态转换二、常见语态转换
(一)一般现在时和一般过去时的被动语态。
(一)一般现在时和一般过去时的被动语态。
引入练习引入练习1。
请将下列主动语态变成被动语态。
请将下列主动语态变成被动语态1.Lucyboughtsomefruit.Somefruit___Lucy.2.UncleWangwaterstheflowerseveryday.Theflowers___UncleWangeveryday.3.Didtheybuildthebridgein1998?
_thebridge_in1998?
4.WhendidLuXunwritethesebooks?
When_thesebooks__LuXun?
5.Thefarmersdontgrowapplesonthefarm.Apples__onthefarm.6.Theydidntcleantheclassroomyesterday.Theclassroom__yesterday.小结:
小结:
1、被动语态的转换,在、被动语态的转换,在be+过去分词中,确定过去分词中,确定_是关键,是关键,_永不永不变。
变。
2、Be的时态由的时态由_确定;
确定;
be的单的单/复数由复数由_确定。
确定。
3、问句提前、问句提前_;
否定否定_后加后加not.wasboughtbyarewateredbyWasbuiltwerewrittenbyarentgrownwasntcleanedbe形形过去分词过去分词主动时态主动时态被动主语被动主语be动词动词be
(二)一般现在时带情态动词的被动语态。
二)一般现在时带情态动词的被动语态。
引入练习引入练习2。
1.Youcandotheworkallbyyourself.Thework___allbyyourself.2.Wemustplantmoretrees.Moretrees___.3.Weshoulddigalargehole.Alargehole___.4.Canweputourbikeshere?
_ourbikes__here?
5.Youmustntthrowrubbishhere.Rubbish___here.6.Wecantseemanystars.Manystars___.小结:
1.含情态动词的被动结构:
含情态动词的被动结构:
_.2.疑问句提前疑问句提前_;
否定句:
_+not.canbedonemustbeplantedshouldbedugCanbeputmustntbethrowncantbeseen情态动词情态动词+be+过去分词过去分词情态动词情态动词情态动词情态动词1.1.一般可变为被动语态的动词为一般可变为被动语态的动词为及物动词及物动词2.2.bebe动词动词可根据可根据人称人称、时态时态、数数进行变化进行变化.3.3.不特别强调不特别强调动作执行者动作执行者时,时,byby短语短语(即即byby和后面的宾语和后面的宾语)一般可以省略一般可以省略注意事项:
注意事项:
Thisworkmay_today.(finish)Canmybike_here?
(mend)Thecarscant_here.(park)含有情态动词的被动语态,情态动词含有情态动词的被动语态,情态动词后面的后面的bebe动词用原形动词用原形befinishedbemendedbeparked1.WecallMr.SmithalivingLeiFeng.Mr.Smith_alivingLeiFeng(byus).2.Tomsfatherboughthimabook.He_abook(byhisfather)Abook_him(byhisfather)带双宾语的句子有两种改法带双宾语的句子有两种改法:
一般情况下一般情况下把指人的宾语作为被动句的主语把指人的宾语作为被动句的主语.当把直当把直接宾语物作为主语时,要加介词接宾语物作为主语时,要加介词to,forwasboughtiscalledpass,show,send此类动词有:
此类动词有:
buybeboughtfor如如:
givebegivento此类动词还有:
此类动词还有:
draw,make,cook,mend1.PleasepassthebooktoLily.ThebookispassedtoLilybyyouplease.Lilyispassedthebook.2.Hegavemeabeautifulpresent.Iwasgivenabeautifulpresentbyhim.Abeautifulpresentwasgiventome.感官动词感官动词(hear,see,watch,feel,notice等等)和使役动词和使役动词(let,makehave等等)在主动语态中在主动语态中后接不带后接不带toto的动词不定式的动词不定式,但是改为被动语态时但是改为被动语态时,把把toto加在动词原形之前加在动词原形之前.Theymadetheboyswork12hoursaday.Theboysweremadetowork12hoursaday.Weoftenseehimgoforawalkbytheriver.Heisoftenseentogoforawalkbytheriver.1.Theteachersoftenmakeusreadbooksinthemorning.Weareoftenmadetoreadbooksinthemorningbytheteachers.2.Wenoticedhimtalkwithmybrotherjustnow.Hewasnoticedtotalkwithmybrotherjustnow.3.WesawherhelpTomwhenweentertheroom.ShewasseentohelpTomwhenweentertheroom.4.Imadehimstopwhilehewasdoingthework.Hewasmadetostopwhilehewasdoingthework.3主动句中含有宾语补足语句子的被动语态主动句中含有宾语补足语句子的被动语态:
把人变为主语把人变为主语Mothertoldmenottobelate.Iwastoldnottobelatebymother.Isawmotherplantingflowersinthegarden.Motherwasseenplantingflowersinthegarden.动词短语变被动语态,后面的介词不能动词短语变被动语态,后面的介词不能丢。
丢。
takecareofbetakencareofcutdownbecutdownlaughatbelaughedatlookafterbelookedafterSpeaktobespokentoHandinbehandedin4短语动词的被动语态短语动词的被动语态Icantakegoodcareofthebaby.Thebabycanbetakengoodcareof.Weshouldspeaktotheoldpolitely.Theoldshouldbespokentopolitely.Therainstopped.Thesouptastesdelicious.stop,taste在句中是不及物动在句中是不及物动词,后面不能直接带宾语,因此词,后面不能直接带宾