中考英语复习课件《被动语态》..ppt

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,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,We call the snowman Mr Strong.,The snowman is call

2、ed 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/were +过去分词,He bought his friend some fruits yesterday.,His friend was bought some fruits yesterday.

3、,Some fruits were bought for his friend yesterday.,3Aby 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,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 mu

4、st be put in the fridge.”The dogs thought.,4.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,They are going to have an evening party tomorrow.,An evening party is going to be had tomorrow.,1.People use knives for cutting things. Knives _

5、 _ 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,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

6、 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 _ _ _ _ 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 thi

7、s 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,9. The foreign friends gave us some wonderful stamps. 1) _ _ _ some wonderful stamps. 2) Some wonderful stamps _ _ _ _.,We were given,were,given to us,10.T

8、he 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,12.He can mend the bike in two days. The bike _ _ _ in two days. 13.You must take this medicine three times a

9、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. 15.Do they often talk about this question? _ this question often _ about _ _?,is studied,Is,talked,by them,We often hear them sing this song

10、.,They are often heard to sing this song (by us).,This song is often heard (by us) to be sung (by them).,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 bought my brother a book.,注意:,约翰打开了收音机。,John turned on the radio.,The radio was tur

11、ned 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.,It was said that he would come back soon.,类似的还有：It is reported / believed / hop

12、ed / 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 fi

13、ts me well.,【正】Look at the blackboard，please 【误】The blackboard is looked at by you,3）祈使句一般没有被动语态。,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 must look after yourself 【误】Yourself must be looked after,6)某些动词形式是主动，但含有被动的

14、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,特例：,1.He told us to get to school early.,2.Our parents ask us to stay at home at night.,We we

15、re told to get to school early by him.,We are asked to stay at home at night.,3.-Did you go to the party? -No, I _(invite),wasnt invited,练一练：,4.The bridge _ in three weeks. (finish),5.You can go out if your homework _(do),will be finished,is done,6.This is one of the things that _(see) that day.,were seen,8.When was the PRC_(found)?,was seen,7.This is the only one of the things that _(see) that day.,founded,9.You should get your shoes _(wash),washed,Did he finish the work yesterday?,2.Were the books taken away by the girl?,Did the girl take away the books?,3.Was the window broken by Tom? _