九年级被动语态.ppt

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,*,被动语态,The Passive Voice,被动语态基本用法,当句子的主语是动作的执行者时，谓语的形式是,主动语态,。,当句子的主语是动作的承受者时，谓语要用,被动语态,。,被动语态由助动词,be+,过去分词,构成，时态通过,be,表现出来。,变化口诀：,宾变主来,主变宾,;,谓变,be done,时不变,;,注意数格，抄其余。,His brother washes face every,day,.,主,谓,宾,Face,is washed,(by,his brother,),every day.,1.,一般现在时的被动语态：,2.,They,make,shoes,in that factory.,Shoes,are made,(by them)in that factory.,结构：,am/is/are +,过去分词,Exercises:,1)They play football on Sunday.,2)Lucy does the homework in the evening.,Football is played by them on Sunday.,The homework is done by Lucy in the evening.,He,looked after,the little baby,yesterday.,The little baby,was looked after,by,him,yesterday,.,3.,一般过去时,：,was/were+,V.(p.p,),Exercises:,They built the tall building last year,.,He took good care of his little brother yesterday.,The tall building was built by them last year.,His little brother was taken good care of by him yesterday.,They,will finish,the work,in ten days.,The work,will be finished,(,by them,),in ten days.,一般将来时：,will+be+,过去分词,4.,一般将来时：,Exercises:,We will have a sports meeting next week.,Children will take some photos in the schoolyard tomorrow.,A sports meeting will be had(by us)next week.,Some photos will be taken(by children)in the schoolyard tomorrow.,5,含有,情态动词的：,情态动词,+be+,过去分词,Amy,can take good care of,Gina,Gina,can be taken good care of,by Amy.,1)He can take care of the baby.,2)Lucy may draw the pictures.,The baby,can be taken care of,by him.,The picture,may be drawn,by Lucy.,Exercises:,6.,现在进行时：,Some workers,are painting,the rooms,now,The rooms,are being painted,by some workers,now.,现在进行时：,am/is/are+being+V,（,p.p,),I,was doing,my homework,at 8:00 last night,My homework,was being done,(,by me,)at 8:00 last night.,过去进行时：,was/,were+being+V(p.p,),7.,过去进行时：,We,have made,twenty more keys,Twenty more keys,have been made,by us,.,现在完成时,:have/has+been+,V.(p.p,),8.,现在完成时：,各种时态的被动语态构成,一般现在时：,一般过去时：,情态动词：,一般将来时：,现在进行时：,现在完成时：,过去进行时：,S+am/is/are+done,S+was/were+done,S+can/may/must/should+be+done,S+will+be+done,S+am/is/are+being+done,S+have/has+been+done,S+was/were+being+done,1.People use knives for cutting things.,Knives _ _ for cutting things.,2.The students clean the windows of their classroom twice a month.,The windows of their classroom_ _ twice a month.,EXERCISES,are used,are,cleaned,(,变被动语态）,5.His doctor made him have only two meals a day.,He _ _ _ _ only two meals a day.,6.Now people can use computers to help them.,Now computers _ _ _ to help them.,was made to have,can be,used,3.I found the ticket on the floor.,_ _ _ _ on the floor.,4.I told her to return the book in time.,She _ _ to return the book in time.,The,ticket,was,found,was,told,9.The foreign friends gave us some wonderful stamps.,1)_ _ _ some wonderful stamps.,2)Some wonderful stamps _ _ _ _.,we,were,given,were,given to us,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 many trees planted,Must,be,finished,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,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,14.The students in this school study German.,German _ _ by the students in this school.,15.Do they often talk about this question?,_ this question often _ about _ _?,is,studied,Is,talked,by them,练习：,1.Many people speak English.,2.They made computers in the U.S.A.,3.People used knives for cutting things.,4.People used metal for making machines.,5.They produce silk in Suzhou and Hangzhou.,6.They speak English in Canada,.,7.They write business letters in English.,8.They grow rice in South China.,9.They plant many trees in North China.,10.Lu,Xun,wrote this book.,11.The workers built some bridges.,12.We can use the box as a table.,13.We should clean the classroom everyday,练习：,将下列句子变为被动句。,1.Li Lei listens to his father carefully.,2.The mother looked after the baby in the room.,3.We took care of the things.,4.They gave us some work.,5.The boy made them laugh all the time.,6.My mother buys me a bike.,下列时态的被动语态构成,1.Lucy is watering the trees.,2.The boy was mending his bike.,3.We have finished our compositions.,看一看 想一想,Homework:,1.He cleans the classroom everyday.,2.They finished their homework.,3.I can mend his bike.,4.She will buy ten books tomorrow.,5.We shouldnt allow them to go out with their friends.,6.The old man often makes us laugh.,