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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,*,Welcome！,Welcome！,1,The Passive Voice,The Passive Voice,2,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.,一般现在时(simple present)：,S(主语)+am/is/are+过去分词(done),一般过去时(simple past)：,S+was/were+过去分词(done),英语中动词有主动语态和被动语态两种语态。主动语,3,water,watered watered,use,used used,study,stud,ied,stud,ied,stop,stop,ped,stop,ped,do,did done,ride,rode ridden,For example,waterwatered watereduseused,4,find,found found,make,made made,build,built built,sweep,swept swept,take,took taken,buy,bought bought,have,had had,Lets have a try.,sing,sang sung,tell,told told,give,gave given,find found found makem,5,She waters the flowers every day.,The flowers,every day.,are watered,by her,She waters the flowers every d,6,They do their homework after school.,Their homework,is done,by them after school.,They do their homework after s,7,He plays basketball every week.,Basketball,is played,by him every week.,He plays basketball every week,8,My mother sweeps the floor every day.,The floor,is swept,by my mother every day.,My mother sweeps the floor eve,9,2.,I,bought,a computer,last term,A computer,was bought,(,by me,)last term.,2.I bought a computer,10,The light,was invented,by Thomas Edison.,invent,Thomas Edison invented the light.,The light was invented by Thom,11,Jim,rode,the motorbike to his factory yesterday.,The motorbike,was ridden,to his factory yesterday.,Jim rode the motorbike to his,12,They,had,an evening party last week.,An evening party,was had,last week.,They had an evening par,13,The Great Wall,was built,by Chinese people many years ago.,Chinese people built the Great Wall many years ago.,The Great Wall was built by,14,The students planted many trees yesterday.,Many trees,were planted,by the students yesterday.,The students planted many tree,15,Ann,can,take good care of,the cats,The cats,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,16,He,can carry,the basket.,The basket,can be,carried,by him.,He can carry the basket.,17,They,can sing,some beautiful songs.,Some beautiful songs,can be sung,by them.,They can sing some beautiful s,18,We should clean the classroom every day.,The classroom,should be cleaned,by us every day.,We should clean the classroom,19,Our students mustnt smoke cigarettes.,Cigarettes,mustnt be smoked,by our students.,Our students mustnt smoke cig,20,1.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.,are used,are,cleaned,(变被动语态）,七嘴八舌,1.People use knives for cuttin,21,3.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,3.We found the ticket on the floor.,3.I found the ticket on the fl,22,5.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.,Now computers _ _ _ to help them.,was built,can be,used,5.Last year we built a librar,23,7.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,7.Did you plant many trees,24,9.The foreign friends gave us some wonderful stamps.,1)_ _ _ some wonderful stamps.,2)Some wonderful stamps _ _ _ _.,we were given,were,given to us,9.The foreign friends gave us,25,10.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,26,12.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,27,Have a try,1.The emperor invented tea by accident.,2.Many Chinese can speak English.,3.They dont wash their clothes every day.,4.The boy broke the door of the class.,Tea was invented by the emperor by accident.,English can be spoken by many Chinese.,Their clothes arent washed by them every day.,The door of the class was broken by the boy.,Have a try1.The emperor inven,28,5.We didnt solve the problem.,6.Did Mary finish the work?,7.His mother shouldnt allow him to wear,earrings.,8.Should we water the trees every day?,9.We must stop people walking on the grass.,The problem wasnt solved by us.,Was the work finished by Mary?,He shouldnt be allowed to wear earrings,by his mother.,Should the trees be watered by us every day?,People must be stopped walking on the grass.,5.We didnt solve the problem,29,
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