语法ppt课件：被动语态

《语法ppt课件：被动语态》由会员分享，可在线阅读，更多相关《语法ppt课件：被动语态（25页珍藏版）》请在装配图网上搜索。

1、单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,,,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,,,*,The Passive Voice,被动语态,,The Passive Voice,英语中动词有,主动语态,和,被动语态,两种语态。主动语态表示主语是动作的执行者，,被动语态表示主语是动作的承受者，,,在被动语态中动作的执行者有时用,by,短语表示出来。,英语中动词有主动语态和被动语态两种语态。主动语,各种时态的被动语态构成,一般现在时：,一般过去时：,一般将来时：,,情态动词：,,过去进行时,,,现在完成时：,

2、,,S+ am/is /are + done,,,,S+can/may/must/should+be+done,,S+ will + be + done,S+ was/were + being+ done,S+ have/has + been+ done,S+ was/were + done,各种时态的被动语态构成,各种时态的被动语态构成一般现在时： S+ am/is /a,一般现在时的被动语态,1. the present passive voice,结构：,am / is / are +,过去分词,,e.g.,Tom breaks the beautiful

3、 kite.,The beautiful kite is broken by Tom.,,一般现在时的被动语态1. the present passi,一般过去时的被动语态,2.the past passive voice,结构,: was / were +,过去分词,,e.g.,Our ancient people built the Great Wall.,The Great wall was built by our ancient people.,,一般过去时的被动语态2.the past passive v,一般将来时的被动语态,【,含义,】,,表示,将要发生,的,被动动作,，后常

4、跟表示将来时的时间状语。,,【,结构,】,? ? ?,,一般将来时的被动语态【含义】,Summing up,,the present future,passive voice,the,,future,,tense,the passive voice,shall / will + do,be + p.p.,,Shall / will + be + p.p.,,shall,只用于第一人称，,will,可用于所有人称,,Summing up the present future,People,,will punished,,you,,if you cut down,a tree.,You,will

5、 be punished,,(by people),if you cut down a tree.,People will punished you i,These bottles,will be recycled,to make new,things (by people).,,Some clothes,will be sold,in charity shops.,,More trees,will be planted,by the government.,People will recycled these bottles to make,new things.,People wi

6、ll sell some clothes in charity shops.,,The government will plant more trees.,,,,These bottles will be recycled,,Amy,,can take good care of,,Gina,,．,Gina,,can be taken good care of,,by Amy.,,情态动词的被动语态：,S+ can/may/must/should + be+,过去分词,Amy can take good care,1.He can take care of the baby.,,2.Luc

7、y may draw the pictures.,,3.You must turn off the lights.,,4.They should learn English well.,,The baby,can be taken,care of by him.,,The picture,may be drawn,by Lucy.,The lights,must be turned off,by you.,English,should be learned,well by them.,,1.He can take care of the ba,She waters the flowers

8、every day.,The flowers,every day.,are watered,(by her),She waters the flowers every d,My mother sweeps the floor every day.,The floor,is swept,(by my mother) every day.,My mother sweeps the floor eve,2.,I,,,bought,,,,a computer,last term,．,,A computer,,was bought,(,by me,) last term.,2. I bought

9、 a computer,The light,was invented,(by Thomas Edison).,Thomas Edison invented the light.,The light was invented (by Tho,The students planted many trees yesterday.,Many trees,were planted,(by the students) yesterday.,The students planted many tree,,Ann,can,take good care of,,the cats,,．,The cats,,

10、can be taken good care of,,by Ann.,情态动词,(model verb),：,,S+ can/must/should,等情态动词,+ be+,过去分词,Ann can take good care of,We should clean the classroom every day.,The classroom,should be cleaned,by us every day.,We should clean the classroom,1.People use knives for cutting things.,Knives ______ ______ f

11、or cutting things.,2.The students clean the windows of their classroom twice a month.,The windows of their classroom______ _______ twice a month.,,are used,are,cleaned,(,变被动语态）,1.People use knives for cuttin,3.I found the ticket on the floor.,______,______ ______ ______ on the floor.,4.I told h

12、er to return the book in time.,She ______ _______ to return the book in time.,The ticket was found,was told,3.I found the ticket on the fl,5. Last year we built a library in our,school.,A library _______ _______ in our school last year.,6.Now people can use computers to help them.,N

13、ow computers _______ ______ ______ to help them.,was built,can be,used,5. Last year we built a librar,7. Did you plant many trees at this time last year?,_______ ______ _______ _______ at this time last time?,8.Must we finish our work today?,_______ our work______ _______ today?,Were

14、 many trees planted,Must be finished,7. Did you plant many trees,9. The foreign friends gave us some wonderful stamps.,1) _______ ______ _______ some wonderful stamps.,2) Some wonderful stamps _______ ________ _______ _______.,we were given,we

15、re,given to us,9. The foreign friends gave us,10.The teacher asked Tom to turn on the computer.,Tom _______ ________ to turn on the computer.,11.In this factory women do most of the work.,Most of the work _______ ________ by women in this factory.,was asked,is done,10.The teacher asked Tom to tu,12.He can mend the bike in two days.,The bike ______ ______ _______ in two days.,13.You must take this medicine three times a day.,This medicine _______ _______ ________ three times a day.,can be mended,must be,taken,12.He can mend the bike in two,