1、被动语态,一：英语的谓语动词有两种语态,We speak English.,主语,谓语,宾语,English is spoken by us.,主语,谓语,宾语,宾变主,主变宾,前加by 动变被,看清be, 结构分别be+ pp,主动语态,被动语态,主变被解题步骤:,1. 找宾语 -即动作的承受者,They make shoes in that factory.,Shoes,2. 判断宾语的单复数 -即be动词的单复数.,are were,3. 判断动词的时态 -即be动词的时态.,4. 修改谓语的时态 -即原句动词改为过去分词,made,5. 修改原句的主语 -即by+ 主语/ 宾语.,by
2、 them.,Tom broke the window. The window was broken by Tom.,Tom broke the windows. The windows were broken by Tom.,He broke the windows. The windows were broken by him.,一般现在时： am / is / are done 一般过去时： was / were done 现在进行时： am / is / are being done 过去进行时： was / were being done 现在完成时： have / has been
3、 done 过去完成时： had been done 一般将来时： shall / will be done ; be going to be done 当句中含有情态动词时，句子结构为 can / must / have tobe done,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,变为被动语态,He rides the motorbike to his factory every day.,The
4、motorbike is ridden to his factory every day.,We call the snowman Mr Strong.,The snowman is called Mr Strong.,We usually hear him play in the next room.,He is usually heard to play in the next room.,2. They bought ten computers last term,Ten computers were bought (by them) last term. 一般过去时：S+was/wer
5、e +过去分词,He bought his friend some fruits yesterday.,His friend was bought some fruits yesterday.,Some fruits were bought for his friend yesterday.,4Aby can take good care of Tina ,Tina can be taken good care of by Aby. 情态动词： S+ can/may/must/should + be+过去分词,He can carry the basket easily.,The basket
6、 can be easily carried by him.,They can sing some beautiful songs.,Some beautiful songs can be sung by them.,“We must put them in the fridge.”The dogs thought .,“They must be put in the fridge.”The dogs thought.,3.They will finish the work in ten days.,The work will be finished (by them) in ten days
7、. 一般将来时： S+ will+be+过去分词,They are going to have an evening party tomorrow.,An evening party is going to be had tomorrow.,Some workers are painting the rooms now,The rooms are being painted by some workers now. 现在进行时：S+ am/is/are + being +过去分词,They are holding a sports meeting now.,A sports meeting i
8、s being held (by them) now.,We have made twenty more keys,Twenty more keys have been made by us. 现在完成时：S+ have/has + been+过去分词,Workers have built the house since two years ago.,The house has been built since two years ago.,We had received many letters by the end of last week.,Many letters had been r
9、eceived by the end of last week.,They would have a party the next day.,A party would be had (by them) the next day.,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 mont
10、h.,are used,are,cleaned,(变被动语态）,七嘴八舌,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 .,5. His doctor made him have only two meals a day. He _ _ _ _
11、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,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?,Must be finished,9. The foreign
12、friends gave us some wonderful stamps. 1) _ _ _ some wonderful stamps. 2) Some wonderful stamps _ _ _ _.,we were given,were,given to us,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 thi
13、s 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. 1
14、5.Do they often talk about this question? _ this question often _ about _ _?,is studied,Is,talked,by them,Answer right or wrong,1.必须照看好孩子们。 The children must be taken good care .( ) The children must be taken good care of .( ) 2.这本书是鲁迅写的。 This book was wrote by Lu Xun.( ) This book was written by Lu
15、 Xun.( ) 3.昨天那支笔是他给我的。 That pencil was given me by him yesterday.( ) That pencil was given to me by him yesterday.( ),W,R,W,R,W,R,4.这辆自行车能修吗？ Can this bike mended?( ) Can this bike be mended?( ) 5.街道已由他们清理了。 The street has been cleaned by they.( ) The street has been cleaned by them.( ),W,R,W,R,必背！,
16、动词短语的被动语态,take care of be taken care of,cut down be cut down,laugh at be laughed at,look after be looked after,They made shoes in that factory. They will make shoes in that factory. They would make shoes in that factory. They can make shoes in that factory. They have made shoes in that factory. They
17、 had made shoes in that factory. They are making shoes in that factory. They were making shoes in that factory.,四几种值得注意的被动语态变化,带复合宾语的被动语态结构,（）make sb. do sth. sb. be made to do sth.,Mr Green made Jim do his homework at home.,Jim was made to do his homework by Mr Green at home.,watch let have hear se
18、e notice,(2) see sb. doing sth. sb. be seen doing sth.,I saw him playing football at that moment.,He was seen playing football at that moment.,hear / watch /.,We often hear them sing this song.,They are often heard to sing this song (by us).,This song is often heard (by us) to be sung (by them).,Bob
19、 sent Kate a letter last year.,=Kate was sent a letter by Bob last year.,=A letter was sent to Kate by Bob last year.,tell ask bring write give teach pass lend,to,He told Jim a story.,Mum made me a new dress.,I was made a new dress by Mum. A new dress was made for me by Mum.,make buy draw,for,I boug
20、ht my brother a book.,注意:,约翰打开了收音机。,John turned on the radio.,The radio was turned on.,奶奶照看我姐姐。,Grandma takes care of my sister.,My sister is taken care of by Grandma.,注：千万不要遗漏介词或副词。,We must speak to old people politely.,Old people must be spoken to politely.,They said that he would come back soon.,
21、It was said that he would come back soon.,类似的还有： It is reported / believed /hoped /supposed that ,We report,1). 不及物动词没有被动语态。,如：belong, happen, take place, last, come true, remain, succeed, fall, die, arrive, 等。,* Great changes have taken place in this city.,* That bike doesnt belong to Mike.,不用被动语态的
22、几种情况：,不用被动语态的几种情况：,2) 表示静态的及物动词不用被动语态,have / fit,I have a TV set.,The coat fits me well.,3）祈使句一般没有被动语态。 【正】Look at the blackboard，please 【误】The blackboard is looked at by you,不用被动语态的几种情况：,4.系动词没有被动态和进行时态,这鱼味道很好。,这条围巾摸上去很软。,The fish tastes good.,The scarf feels soft.,5.反身代词在句中作宾语时，不能用被动语态。例如： 【正】You
23、must look after yourself 【误】Yourself must be looked after,4.某些动词形式是主动，但含有被动的意思。,这书很好卖。,这种布很好洗。,The book sells well.,This kind of cloth washes very well.,这书卖完了。,The book is sold out.,这块表需要修理一下。,The watch needs mending .,=The watch needs to be mended.,=We need to mend the watch.,want,Did he finish the
24、 work yesterday?,Were the books taken away by the girl?,Did the girl take away the books?,Was the window broken by Tom? _ Tom_ the window?,Did break,Was the work finished by him yesterday？,Do they often talk about this question? _ this question often _ about _ _?,Is,talked,by them,Doesnt Bob clean t
25、he street every day? _ the street _ by Bob every day?,Isnt cleaned,He told us to get to school early.,Our parents ask us to stay at home at night.,We were told to get to school early by him.,We are asked to stay at home at night.,-Did you go to the party? -No, I _(invite),wasnt invited,The bridge _ in three weeks.(finish),You can go out if your homework _(do),will be finished,is done,This is one of the things that _(see) that day.,were seen,When was PRC _(found)?,was seen,This is the only one of the things that _(see) that day.,founded,You should get your shoes _(wash),washed,
