被动语态专项复习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。His brother washes bowls every day 主谓宾(受动者)Bowls are washed byhis brother every day.改为被动语态1.They make shoes in that factory.主语+及物动词+宾语Shoes are made (by them) in that factory.一般现在时：S(主语）+am/is /are +过去分词nThey play football on Sunday.nLucy does the homework in the evening.nThey often use computers in class.nWe make these machines in Beijing.Football is played by them on Sunday.The homework is done by Lucy in the evening.Computers are often used by them in class.These machines are made in Beijing.He looked after the little baby yesterday. 主谓宾(受动者)The little baby was looked afterbyhim yesterday .2. They bought ten computers last term Ten computers were bought (by them) last term.一般过去时： S+was/were +过去分词nThey built the tall building last year.nHe took good care of his little brother yesterday.nWe cleaned our classroom just now.nThey used this room for resting.The tall building was built by them last year.His little brother was taken good care of by him yesterday.Our classroom was cleaned by us just now.This room was used for resting by them.Tom will clean the room tomorrow.主谓宾(受动者)The room will be cleaned byTom tomorrow.3.They will finish the work in ten days.The work will be finished (by them)in ten days.一般将来时： S+ will+be+过去分词nWe will have a sports meeting next week.nChildren will take some photos in the schoolyard tomorrow.nThe headmaster will give a talk this afternoon.A sports meeting will be had by us next week.Some photos will be taken by children in the school tomorrow.A talk will be given by the headmaster this afternoon.4Amy can take good care of Gina Gina can be taken good care of by Amy.情态动词： S+ can/may/must/should + be+过去分词1.He can take care of the baby.2.Lucy 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.Exercises： 1.Many people speak English.2.People used knives for cutting things.3.We can use the box as a table.4.We should clean the classroom every day.5.She will repair the bike tomorrow.下列时态的被动语态构成 1.Lucy is watering the trees.1.Lucy is watering the trees.2.We have finished our compositions.2.We have finished our compositions.Some workers are painting the rooms nowThe rooms are being painted by some workers now.现在进行时：S+ am/is/are + being +过去分词We have made twenty more keysTwenty more keys have been made by us.现在完成时：S+ have/has + been+过去分词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：S+ am/is /are + doneS+can/may/must/should+be+doneS+ will + be + done S+ was/were + being+ doneS+ have/has + been+ doneS+ was/were + done各种时态的被动语态构成n中考被动语态考题 1.The river smells terrible. People must _ dirty thing into it.(南京市中考题）A be stopped to throw B be stopped from throwing C stop to throw D stop from throwing 2.This book _ often _from the library.( 北京市中考题） A arent; take away B taken away C isnt; taken away D be taken away3.He _ _ (tell) to return his books to the library yesterday. (黄冈市 中考题）was told5. Another man-made satellite was sent up into space by them last week (济南市中考 题） another man-made satellite into space last week.变主动语态7.People there planted many trees last year. Trees _ _ by people there last year. (青岛市中考题）8. They grow vegetables on the farm.The vegetables _ _on the farm（上海市中考题）TThey sent upwere plantedare grownHomework :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.