被動語態(tài)2-獲獎?wù)n件

1、被動語態(tài)被動語態(tài)基本用法當(dāng)句子的主語是動作的執(zhí)行者時，謂語的形式是主動語態(tài)。當(dāng)句子的主語是動作的承受者時，謂語要用被動語態(tài)。被動語態(tài)由助動詞be+過去分詞構(gòu)成，時態(tài)通過be表現(xiàn)出來。He has to look after the little baby.主謂賓(受動者)The little babyhas to be looked afterbyhim.改為被動語態(tài)Tom will clean the room tomorrow.主謂賓(受動者)The roomwill be cleanedbyTom tomorrow.His brother washes bowls every day.主

2、謂賓(受動者)Bowls are washedbyhis brother every day.各種時態(tài)的被動語態(tài)構(gòu)成 1）一般現(xiàn)在時：You are invited to do this.2）一般過去時：The story was told by her.3）一般將來時：The problem will be discussed tomorrow.看一看 想一想4）現(xiàn)在進行時：The question is being discussed in the meeting room.5）過去進行時：The new road was being made.6）現(xiàn)在完成時：The novel has

3、been read. 7)情態(tài)動詞：The rubbish can be put into the dustbin over there.1.They make shoes in that factory.主語+及物動詞+賓語Shoes are made (by them) in that factory.一般現(xiàn)在時：S(主語）+am/is /are +過去分詞變?yōu)楸粍诱Z態(tài)2. They bought ten computers last term Ten computers were bought (by them) last term.一般過去時：S+was/were +過去分詞3Amy

4、can take good care of Gina Gina can be taken good care of by Amy.情態(tài)動詞：S+ can/may/must/should + be+過去分詞4.They will finish the work in ten days.The work will be finished (by them)in ten days.一般將來時：S+ will+be+過去分詞5.Some workers are painting the rooms nowThe rooms are being painted by some workers now.現(xiàn)

5、在進行時： S+ am/is/are + being +過去分詞6We have made twenty more keysTwenty more keys have been made by us.現(xiàn)在完成時： S+ have/has + been+過去分詞7I was doing my homework at 8:00 last night My homework was being done (by me) at 8:00 last night.過去進行時： S+ was/were+being+過去分詞各種時態(tài)的被動語態(tài)構(gòu)成一般現(xiàn)在時：一般過去時：情態(tài)動詞：一般將來時：現(xiàn)在進行時：現(xiàn)在完

6、成時：過去進行時：S+am/is /are +P.PS+was/were +P.P.S+ can/may/must/should + be+ P.P.S+ will+be+ P.P.S+ am/is/are + being + P.P.S+ have/has + been+ P.P.S+ was/were+being+ P.P. 何時使用被動語態(tài)呢？ 1.不知動作執(zhí)行者時,常用被動語態(tài).eg. My bike was stolen yesterday. This car is made in American.2. 不必要說出動作執(zhí)行者時,常用被動語態(tài).eg. Rome was not bui

7、lt in a day.3. 為了突出強調(diào)動作的承受者時,常用被動語態(tài).eg. Thousands of beaches are polluted (污染). 4.漢語中含有“被”、“由”等詞時。eg.Tina is asked to come by PaulTina是被Paul叫來的。5.某些句子習(xí)慣上用被動語態(tài)。eg. He was born in October，1989 .1.People use knives for cutting things.Knives _ _ for cutting things.2.The students clean the windows of the

8、ir classroom twice a month.The windows of their classroom_ _ twice a month.EXERCISES are usedarecleaned(變被動語態(tài)）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 told5. His doctor made him have onl

9、y 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 used7. 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?Were many

10、trees plantedMust be finished9. The foreign friends gave us some wonderful stamps.1) _ _ _ some wonderful stamps.2) Some wonderful stamps _ _ _ _. we were given were given to us10.The teacher asked Tom to turn on the computer.Tom _ _ to turn on the computer.11.In this factory women do most of the wo

11、rk. Most of the work _ _ by women in this factory. was asked is done12.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 taken14.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 studiedIs talked by themPractice :1.He is cleaning the classroom