被动语态课件(1)word版本

1、被动语态课件(1)被动语态的构成被动语态的构成 被动语态由被动语态由“助动词助动词be及物动词的过去分词及物动词的过去分词”构成。助动词构成。助动词Be的变化是通过人称、数和时态的变的变化是通过人称、数和时态的变化表现出来的。化表现出来的。His brother washes bowls every day主主谓谓宾宾(受动者受动者)Bowls are washed byhis brother every day.改为被动语态1.They make shoes in that factory.主语主语+及物动词及物动词+宾语宾语Shoes are made (by them) in that

2、factory.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 yeste

3、rday .2. They bought ten computers last term Ten computers were bought (by them) last term.一般过去时：一般过去时：S+was/were +过去分词过去分词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

4、by them.Tom will clean the room tomorrow.主主谓谓宾宾(受动者受动者)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：一般将来时：S+ will+be+过去分词过去分词A sports meeting will be had by us next week.Some photos will be taken by children in t

5、he 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：情态动词：S+ can/may/must/should + be+过去分词过去分词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

6、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.下列时态的被动语态构成下列时态的被动语态构成 Some workers are painting the rooms nowThe rooms are being painted by some workers now.现在进行时：现在进行时： S+ am/is/are + be

7、ing +过去分词过去分词We have made twenty more keysTwenty more keys have been made by us.现在完成时：现在完成时： S+ have/has + been+过去分词过去分词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：一般现在时：一般过去时：一般过去时：一般将来时：一般将来时： 情态动词：情态动词：过去进行时过去进行时现在完成时：现在完成时： S+ am/is /are + doneS+can/may/must/should+be+done S+ will + be + done S+ was/were + bein

8、g+ doneS+ have/has + been+ doneS+ 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中考被动语态考题中考被动语态考题1.The river smells terrible. People must _ dirty thing into it.(南京市中考题）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.(北北京市中考题）京

9、市中考题）A arent take away B taken awayC isnt taken away D be taken away3.He _ _ (tell) to return his books to the library yesterday. (黄冈市中考题）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）济南市中考题） another man-made satellite into space last week.变主动语态变主动语态7.

10、People there planted many trees last year. Trees _ _ by people there last year. (青岛市中考题）青岛市中考题）8. They grow vegetables on the farm. The vegetables _ _on the farm（上海市中考题）（上海市中考题）TThey sent upwere planted are grown高分突破1.主动语态中带有省to不定式作宾语补足语时，变被动语态时应还原to。（see 、make等词）记住口诀The boss made the workers work t

11、welve hours a day.The workers twelve hours a day.were made to work2.主动形式表示被动：A.连系动词无被动语态。(即系表结构)The cloth feels soft and cool.B.表示主语本身的属性。常见的动词有：wash .write 、sell open等。This kind of cloth washes well and sells well.The pen writes smoothly.C. 需要做某事：want/need/require +doing sth. = want/need/require +

12、to be doneThe flowers want watering. Look, the soil is so dry.D.值得做某事： be worth doing sth. The book is well worth reading twice.3.形式被动但表主动：be married be used to doing be broken4.常见没有被动语态的词和短语：become 、happen 、take place . come about . break out等 Great changes have taken place in China in the past twenty years.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.7.Who