广东省揭阳市第三中学人教版高中英语必修二课件：UNIT 3 GRAMMAR .ppt

1、The Present Perfect Passive Voice现在完成时的被动语态高一 必修 2 Unit 3We speak English.主语谓语宾语English is spokenby us.主语谓语宾语They cleaned the classroom yesterday.The classroom was cleaned by them yesterday.Lead inRockets _(use)to send up satellitesare usedAm/is/are+done火箭发射图The rocket _(send up)into spaceis being s

2、ent upAm/is/are+being+done砍伐图Trees _(cut)down.Few places _(leave)for the tigers to live.are being cutwill be left拳击图A boxer _(beat)downhas been beaten1)一般现在时的被动语态(am/is/are+过去分词）如:The work is done during two days.2)一般过去时的被动语态(was/were+过去分词）如:He was sent to the hospital immediately after the accident

3、.2.七种被动语态形式3)一般将来时的被动语态(will/shall+be+过去分词或+be going to+be+过去分词)如:The work will be finished soon.4)现在进行时的被动语态(is/am/are+being+过去分词)如:The bridge is now being constructed.5)现在完成时的被动语态(have/has+been +过去分词）如:The radio has been repaired when we phoned the shop.6)带情态动词的被动语态(情态动词+be+过去分词)如:This can be done

4、 in a few minutes.7)动词不定式的被动式(to be+过去分词)如:It is an honor for me to be askedto speak here.现在完成时的被动语态现在完成时的被动语态表示动作发生在过去,到现在已经完成或对现在仍有影响,其构成是:have/has been+done。例如：1.The dirty clothes have been washed.脏衣服都已经洗了。2.The plan has been studied by the experts for three times.这项计划已经由专家研究过三次了。它们的构成的区别在最后的动词上,

5、被动态接的是过去分词形式,现在完成进行时接的是现在分词形式。现在完成时被动态：have/has +been+动词过去分词现在完成进行时：have/has+been+动词现在分词1.主语是行为动作的承受者。如：The Temple of Zhang Fei has been rebuilt.张飞庙已经过重建。2.说话时已经完成的动作或出现的结果。如:The door has been locked.门已经被锁上了。3.动作或状态始于过去,持续到现在,并可能持续下去。如：He has been told about it for many times.有人告诉他这事很多次了。（可能还会有人告诉他）

6、（我或别人现在进不去）注意：由 finish,buy,start,begin,post,return,borrow,join,marry,open 等词构成的现在完成时的被动语态不能直接与表示一段时间的短语如 for four days,how long 等连用，需要改换动词或时态。如：How long has this book been bought？()How long has this book been had？()When was this book bought？()这本书买了多久了？1.副词的位置often,usually,always,never,hardly,seldom等

7、副词置于have/has和been中间。如:误 Such a man has been hardly believed.正 Such a man has hardly been believed.2.并不是所有动词都有被动语态1)happen,take place,break out,belong to,cost,last等不及物动词或词组无被动语态。如：误 Great changes have been taken place in China since 1978.正 Great changes have taken placein China since 1978.歌诀宾变主,主变宾,b

8、y 短语后面跟。谓语动词变被动,be 后“过分”来使用。一、用所给单词或短语的适当形式填空1Who will be sent there _(not decide)yet.2 So far,almost two-thirds of this book _(learn)in all.3It is said that the bridge _(close)forrepairs for months.4Our school area _(enlarge)for manytimes in the last few years.hasnt been decidedhas been learnthas b

9、een closedhas been enlarged5 This is one of the farthest places that _(explore)so far in that country.6 In recent years,much progress _(make)as a result of his efforts.7 The government has proved that most of the buildings_(destroy),leaving many people dead orinjured.8 By now,all the letters _(type)

10、foryour convenience.have been exploredhas been madehave been destroyedhave been typed二、完成句子1 Since last year,many art companies old mechanism_(被转变)into a new one suitablefor the market.2Since Earth Hour first began in Sydney in 2007,so far,theproject _(被开展)in more than 4,000 citiesaround the world.3

11、In recent years,with the improvement in peoples life,mostof fans _(被取代)by air-conditioners.4By now,thousands of people _(遇难)in the terrible earthquake,leaving tens of thousands homeless.has been changed/transformedhas been carried outhave been replacedhave been killedUnderline the use of the present

12、 perfect voice in the following poem.Then fill in the chart below.Look at the way your face has been washedLook at the way your hair has been combedLook at the way your shoes have been cleanedYoud better do them again.Look at the way the flowers have been plantedLook at the way the grass has been cu

13、tLook at the way the paths have been sweptI hope that youll come here again.Things that have been done wellThings that have been done wellThings that have been done badlyThings that have been done badlythe way the flowers have been plantedthe way the grass has been cutthe way the paths have been swe

14、ptthe way your face has been washedthe way your hair has been combedthe way your shoes have been cleanedRead this poem aloud,paying attention to the rhythm and intonation.Then write your own poem.Look at the way _Look at the way _Look at the way _the table has been laidthe glasses have been placedth

15、e food has been cookedYoud better do them again.possible poem:Look at the way _Look at the way _Look at the way _your bed has been madeyour carpet has been sweptyour shoes have been tidiedI hope that youll come here again.1.In the last few years thousands of films _ all over the world.(天津2011)A.have

16、 produced B.have been produced C.are producing D.are being produced从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。2.Experiments of this kind _ in both the U.S.and Europe well before the Second World War.(北京2011)A.have conducted B.have been conducted C.had conducted D.had been conducted3.Every year a flood of farmers

17、arrive in Shenzhen for the money-making jobs they _ before leaving their hometowns.(福建2010)A.promised B.were promised C.have promised D.have been promised4.His sister left home in 1998,and _ since.(2009全国卷I)A.had not been heard of B.has not been heard ofC.had not heard of D.has not heard of5.I like

18、these English songs and they _ many times on the radio.(安徽2008)A.taught B.have taught C.are taught D.have been taught6.Though we dont know what was discussed,yet we can feel the topic _.(陕西2008)A.had changed B.will change C.was changed D.has been changed7.I got caught in the rain and my suit _.(北京20

19、07)A.has ruined B.had ruined C.has been ruined D.had been ruined用被动语态改写下列句子。1.They have finished the construction of the new railway lines by now.The construction of the new railway lines has been finished by them by now.2.We have built a new library and a gymnasium in our school this year.A new lib

20、rary and a gymnasium have been built in our school this year by us.3.The car factory has produced a great many fine cars since the technological revolution.A great many fine cars have been produced by the car factory since the technological revolution.4.They have made a plan to help the poor children in the poor area.A plan has been made by them to help the poor children in the poor area.5.The government has spent a lot of money on the Hope Project.A lot of money has been spent on the Hope Project by the government.