初中英语被动语态总复习.pptx

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1、1.一般现在时态的被动语态结构:am/is/are+vt 过去分词2.一般过去时态的被动语态结构:was/were+vt 过去分词3.含有情态动词的被动语态结构:情态动词+be+vt 过去分词4.一般将来时的被动语态结构:will/shall+be+vt 过去分词5.现在进行时态的被动语态结构:am/is/are+being+vt 过去分词6.过去进行时态的被动语态结构:was/were+being+vt 过去分词7.现在完成时态的被动语态结构:have/has been+vt 过去分词第1页/共38页 知识点再现知识点再现:被动语被动语态态 结构结构：bebe +动词的过去分词过去分词 意义

2、：意义：强调强调主语主语是动作的是动作的承受者承受者 何时使用何时使用变化方法变化方法注意事项注意事项第2页/共38页变化：变化：示例示例The boy broke the glass.The glass was broken by the boy.从主动语态变为被动语态从主动语态变为被动语态1.1.主语主语 介词介词by by 宾语宾语2.2.谓语谓语 加加be,be,并变为过去分词并变为过去分词3.3.宾语宾语 主语主语第3页/共38页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

3、 that factory.一般现在时：一般现在时：S(主语）主语）+am/is/are +过去分词过去分词第4页/共38页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+过去分词过去分词第5页/共38页Tom will clean the room tomorrow.主谓宾(受动者)The room will be cleanedby Tom tomorrow.一般将来时;will be+动词的过去分词第6页/共38页3Amy c

4、an 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+过去过去分词分词第7页/共38页5.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+being+过去分词过去分词第8页/共38页7I was doing my homework at 8:00 last night My hom

5、ework was being done(by me)at 8:00 last night.过去进行时：过去进行时：S+was/were+being+过去分词过去分词第9页/共38页6We 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+过去分词过去分词第10页/共38页二、常见语态转换（一）一般现在时和一般过去时的被动语态。引入练习1。请将下列主动语态变成被动语态1.Lucy bought some fruit.Some fruit _ _ _ Lucy.2

6、.Uncle Wang waters the flowers every day.The flowers _ _ _ Uncle Wang every day.3.Did they build the bridge in 1998?_ the bridge _ in 1998?4.When did Lu Xun write these books?When _these books _ _ Lu Xun?5.The farmers dont grow apples on the farm.Apples _ _ on the farm.6.They didnt clean the classro

7、om yesterday.The classroom _ _ yesterday.小结：1、被动语态的转换，在be+过去分词中，确定_ 是关键，_永不变。2、Be的时态由_确定；be的单/复数由_确定。3、问句提前_;否定_后加not.was bought by are watered byWasbuiltwere written by arent grownwasnt cleanedbe 形过去分词主动时态 被动主语be动词be第11页/共38页(二）一般现在时带情态动词的被动语态。引入练习2。请将下列主动语态变成被动语态。1.You can do the work all by yours

8、elf.The work _ _ _ all by yourself.2.We must plant more trees.More trees _ _ _.3.We should dig a large hole.A large hole _ _ _.4.Can we put our bikes here?_ our bikes _ _ here?5.You mustnt throw rubbish here.Rubbish _ _ _ here.6.We cant see many stars.Many stars _ _ _.小结：1.含情态动词的被动结构：_.2.疑问句提前_;否定句：

9、_+not.can be donemust be plantedshould be dugCanbe putmustnt be thrown cant be seen 情态动词+be+过去分词情态动词情态动词第12页/共38页1.1.一般可变为被动语态的动词为一般可变为被动语态的动词为及物动词及物动词2.2.bebe动词动词可根据可根据人称人称、时态时态、数数进行变化进行变化.3.3.不特别强调不特别强调动作执行者动作执行者时，时，byby短语短语(即即 byby和后面的宾语和后面的宾语)一般可以省略一般可以省略注意事项：注意事项：第13页/共38页This work may_ today.（

10、finish）Can my bike _ here?(mend)The cars cant _ here.（park）含有情态动词的被动语态，情态动词含有情态动词的被动语态，情态动词后面的后面的be be 动词用原形动词用原形 be finishedbe mendedbe parked第14页/共38页1.We call Mr.Smith a living Lei Feng.Mr.Smith_ a living Lei Feng(by us).2.Toms father bought him a book.He _ a book(by his father)A book_him(by his

11、father)带双宾语的句子有两种改法:一般情况下把指人的宾语作为被动句的主语.当把直接宾语物作为主语时，要加介词to,forwas boughtis called第15页/共38页pass,show,send 此类动词有：buybe bought for如：givebe given to 此类动词还有：draw，make,cook,mend第16页/共38页1.Please pass the book to Lily.The book is passed to Lily by you please.Lily is passed the book.2.He gave me a beautifu

12、l present.I was given a beautiful present by him.A beautiful present was given to me.第17页/共38页感官动词感官动词(hear,see,watch,feel,notice等等)和使役动词和使役动词(let,make have等等)在主动语态中在主动语态中后接不带后接不带toto的动词不定式的动词不定式,但是改为被动语态时但是改为被动语态时,把把toto加在动词原形之前加在动词原形之前.They made the boys work 12 hours a day.The boys were made to w

13、ork 12 hours a day.We often see him go for a walk by the river.He is often seen to go for a walk by the river.第18页/共38页1.The teachers often make us read books in the morning.We are often made to read books in the morning by the teachers.2.We noticed him talk with my brother just now.He was noticed t

14、o talk with my brother just now.3.We saw her help Tom when we enter the room.She was seen to help Tom when we enter the room.4.I made him stop while he was doing the work.He was made to stop while he was doing the work.第19页/共38页 3 主动句中含有宾语补足语句子的被动语态主动句中含有宾语补足语句子的被动语态:把人变为主语把人变为主语 Mother told me not

15、to be late.I was told not to be late by mother.I saw mother planting flowers in the garden.Mother was seen planting flowers in the garden.第20页/共38页动词短语变被动语态，后面的介词不能丢。take care of be taken care ofcut down be cut downlaugh at be laughed atlook after be looked afterSpeak to be spoken toHand in be hande

16、d in第21页/共38页4 短语动词的被动语态短语动词的被动语态 I can take good care of the baby.The baby can be taken good care of.We should speak to the old politely.The old should be spoken to politely.第22页/共38页 The rain stopped.The soup tastes delicious.stop,taste 在句中是不及物动词，后面不能直接带宾语，因此不能变为被动语态。不及物动词（vi.)不能用于被动语态。happen,take

17、 place,appear,disappear,belong to,break out(爆发）第23页/共38页.A traffic accident _(happen)just now.happened2.连系动词（Link.v.)不用被动语态。如：be,look,seem,feel,sound,smell,taste,get,turn,become .Peking Opera _(sound)beautiful.sounds 3.当此动词表示事物的自然属性的时候，不用被动语态。e.g.The pen _(write)very fast.writes This kind of sweater

18、 _(sell)well.sells第24页/共38页三、汉语中含有“据说”、“据悉”、“有人说”、“大家说”等时。例如：It is said that one day he climbed to the top of a house and It was reported that her mother died of SARS.众所周知 It is well known that 据推测说 It is supposed that 第25页/共38页Practice:1 Must I pay for it at once?_ it _ _ _ at once?2 We will build

19、a new lab.A new lab _ _ _.3 They arent stopping the traffic now.The traffic _ _ _ now.4 How long have you kept the book?How long _ the book _ _?Mustbeenpaidforwillbebuiltisntbeenstoppinghasbeenkept第26页/共38页5 If your homework _(do)well,you may go to play.6 Mr.Green was seen _(grow)trees.7 The blackbo

20、ard was _(look)carefully by the students.8 The ship model _ be _(make)in two days.is doneto growlooked atwillmade第27页/共38页1.-Did you go to Jims birthday party?-No,I _ (北京2003年中招试题)A.am not invited B.wasnt invited C.havent invited D.didnt invited2.To make our city more beautiful,rubbish _ into the ri

21、ver.A.neednt be thrown B.mustnt be thrown C.cant throw D.may not throw (重庆2003年中招试题)BB第28页/共38页考点聚焦1、主动语态为动词原形作宾语补足语。The workers were made 12 hours a day n the old days.A.work B.to work2、主动语态的谓语为短语动词。Their homework half an hour ago.A.was handed in B.was handed AB第29页/共38页3.You may go fishing if your

22、 work_.(河北2003年中招试题)A.is done B.will be done C.has done D.have done4.We are told _ everywhere.Its our duty to keep our school clean.(辽宁2003年中招试题)not to make much noise B.to throw waste paper C.to draw D.not to spitAD第30页/共38页1.-What do you think of the football match yesterday?-Its surprising.The st

23、rongest team _.A.was beaten B.won C.scored D.was failed2.I wont come to the party unless Sue_.A.will invite B.invites C.invited D.is invited3.What are on show in the museum?Some photos _ by African children.A.are taken B.have been taken C.taken D.were taken4.The boy _ study at home by her last Sunda

24、y.A made B was made C was made to D made to中中招招模模拟拟ADCC第31页/共38页4.The trees must _ three times a week.A.water B.is watering C.be watered D.waters5.Another new building _last month near my school.A.was built B.built C.has been built D.is built6.A new bridge _ over the river next year.A is built B wil

25、l build C will be built D will built7.TV and radio programes _ the other side of the world with the help of the satellites.A can send to B can send on C can be sent to D can be sent onCACC第32页/共38页3.In summer meat and fruit _for a long time.A cant be kept B doesnt keep C is not kept D isnt keeping4.

26、These films _ by young children.A should not seen B shouldnt be seen C should be not seen D should see5.The piece of music _ great.A sounds B sounded C is sounded D is sounding6.It _ in a small village last month.A happened B was happened C happen D had happenedABAA第33页/共38页2.Our classroom should _

27、clean and tidy.A was kept B be kept C is keep D have kept3.No letter _ since you left for Shanghai.A have received B have been received C had been received D has been received4.Im afraid you cant go in.The room_.A is painted B has painted C is being painted D is painting6.The girl _singing when we p

28、assed by.A heard B was heard C was heard to D heard toBDCB第34页/共38页3.My new pen _ well.A writes B is writing C is written D was writing4.A lot of money _ spent on books.A has B have C has been D have been5.Another bridge_set up over the river in 6 years.A is being B will been C will be D has been6.M

29、y bike _ for 3 days.A is mended B has been mended C hasnt be mended D is being mended.7.-Why,you are wet all over!-I _just now and I rushed all the way here.A caught the rain B was caught in the rain C caught a rain D was caught by a rain第35页/共38页3.We are told that these books _ to the library.A can

30、 be returned B may return C must be returned D must returned4.This kind of medicine _ after supper.A should take B should be taken C should be eaten D should eat5.A talk on Chinese history _in the school hall next week.A is given B has been given C will give D will be given6.He _ go into the room just now.A saw B was seen C was seen to D saw to第36页/共38页第37页/共38页感谢您的观看！第38页/共38页