被動(dòng)語(yǔ)態(tài)課件

1、被動(dòng)語(yǔ)態(tài)專項(xiàng)復(fù)習(xí)1.當(dāng)我們不知道誰(shuí)是動(dòng)作的執(zhí)行者，2.只需強(qiáng)調(diào)動(dòng)作的承受者。二、被動(dòng)語(yǔ)態(tài)結(jié)構(gòu)：主 +be + 過(guò)去分詞(PP) + (by )1.把原來(lái)的賓語(yǔ)提到前面作被動(dòng)語(yǔ)態(tài)的主語(yǔ);2.把動(dòng)詞變成“be + 過(guò)去分詞”;3.主動(dòng)語(yǔ)態(tài)中的主語(yǔ)變?yōu)榻樵~by的賓語(yǔ)。被動(dòng)語(yǔ)態(tài)基本用法一、以下情況要用被動(dòng)語(yǔ)態(tài)三、在改寫(xiě)中應(yīng)注意：His brother washes bowls every day主謂賓(受動(dòng)者)Bowls are washedbyhis brother every day.改為被動(dòng)語(yǔ)態(tài)1.They make shoes in that factory.主語(yǔ)+及物動(dòng)詞+賓語(yǔ)Shoes a

2、re made (by them) in that factory.一般現(xiàn)在時(shí)：變?yōu)楸粍?dòng)語(yǔ)態(tài)S(主語(yǔ)）+am/is /are +過(guò)去分詞They play football on Sunday.Lucy does the homework in the evening.They often use computers in class.We make these machines in Beijing.Football is played by them on Sunday.The homework is done by Lucy in the evening.Computers are of

3、ten used by them in class.These machines are made in Beijing.He looked after the little baby yesterday.主謂賓(受動(dòng)者)The little baby was looked afterbyhim yesterday .2. They bought ten computers last term Ten computers were bought (by them) last term.一般過(guò)去時(shí)：S+was/were +過(guò)去分詞They built the tall building last

4、 year.He took good care of his little brother yesterday.We cleaned our classroom just now.They 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 b

5、y them.Tom will clean the room tomorrow.主謂賓(受動(dòng)者)The roomwill be cleanedbyTom tomorrow.3.They will finish the work in ten days.The work will be finished (by them)in ten days.一般將來(lái)時(shí)：S+ will+be+過(guò)去分詞We will have a sports meeting next week.Children will take some photos in the schoolyard tomorrow.The head

6、master 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 schoolyard 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.情態(tài)動(dòng)詞：S+ can/may/must/should

7、 + be+過(guò)去分詞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 picturesmay be drawn by Lucy.The lights must be turned off by you.English should be learned well by them.Exercises：1.Many pe

8、ople 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. English is spoken by many people.Knives were used for cutting things by people.The box can be used as a table by us.The classroom

9、should be cleaned by us every day.The bike will be repaired by her tomorrow.下列時(shí)態(tài)的被動(dòng)語(yǔ)態(tài)構(gòu)成 1.Lucy is watering the trees. 2.We have finished our compositions. 看一看 想一想The trees are being watered by Lucy.Our compositions have been finished by us.Some workers are painting the rooms nowThe rooms are being p

10、ainted by some workers now.現(xiàn)在進(jìn)行時(shí)： S+ am/is/are + being +過(guò)去分詞We have made twenty more keysTwenty more keys have been made by us.現(xiàn)在完成時(shí)： S+ have/has + been+過(guò)去分詞一般現(xiàn)在時(shí)：一般過(guò)去時(shí)：一般將來(lái)時(shí)：含情態(tài)動(dòng)詞現(xiàn)在完成時(shí)： S+ am/is /are + doneS+can/may/must/should+be+done S+ will + be + done S+ have/has + been+ doneS+ was/were + done各

11、種時(shí)態(tài)的被動(dòng)語(yǔ)態(tài)構(gòu)成一些特殊動(dòng)詞的被動(dòng)用法1. see, watch, make, let, hear, notice等用于主動(dòng)時(shí)，后接動(dòng)詞原形；用于被動(dòng)時(shí)，后接動(dòng)詞不定式。2. feel, taste, sound, smell, look 感官動(dòng)詞后接形容詞；wear, sell, write等后接副詞表明主語(yǔ)特性，它們用主動(dòng)形式表達(dá)被動(dòng)含義。3. sth+need+doing =sth+ need +to be done中考挑戰(zhàn)1.Its difficult for the village children to cross the river for school.I think a

12、bridge _over the river.(2009年安徽省中考題)A.was built B.is being built C.has been built D.should be built 2.The task_in an hour. Then we can go home and have a good rest. (2012年安徽省中考題) A.was finished B.will be finished C.has been finished D.cant be finished 3. Dont worry. Your package _here until you come

13、 back, so enjoy shopping here.(2011年安徽省中考題)A. will keep B. has kept C. will be kept D. has been kept 4. - Are you going to the party? - No, because I _.(2010年安徽省中考題) A. have asked B. havent asked C. have been asked D. havent been asked5.Thanks to the Internet, different kinds of information _ in a s

14、hort time.(2013年安徽省中考題)A. can be learned B. has been learned C. can learn D. has learned.DBCDA6. Another man-made satellite was sent up into space by them last week (濟(jì)南市中考題） another man-made satellite into space last week.變主動(dòng)語(yǔ)態(tài)7.People there planted many trees last year. Trees _ _ by people there la

15、st year. (青島市中考題）8. They grow vegetables on the farm. The vegetables _ _on the farm（上海市中考題）TThey sent upwere planted are grown1.He cleans the classroom every day.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.The classroom is c