浙江省台州市天台县平桥第二中学高中英语 第三单元 现在完成时的被动语态课件1 新人教版必修2.ppt

How many Harry Porter books has J.K.Rowling written?She has written seven Harry Porter books.Seven Harry Porter books have been written by J.K.Rowling.The Present Perfect Passive VoiceSentence structure:subject+have/has+been+doneIn what cases do we use the passive voice?1.不知道或没有必要说明的动作的执行者不知道或没有必要说明的动作的执行者是谁。是谁。2.强调动作的承受者，而不是发出者。强调动作的承受者，而不是发出者。The Present Perfect TenseSentence structure:主语主语+have/has done现在完成时表示动作发生在过去现在完成时表示动作发生在过去,并持续并持续到现在或者是过去的动作对现在的影响到现在或者是过去的动作对现在的影响.经常用于现在完成时的时间状语经常用于现在完成时的时间状语:recently,up to now,since then,so far,already,just,yet 等等.现在完成时现在完成时的的被动被动语态语态表达以下两个表达以下两个概念：概念：1.说话时说话时已经完成已经完成的动作或出现的结果。的动作或出现的结果。2.主语是行为动作的是行为动作的承受者承受者，在使用现在完成时的被动语态时要注意以下两点：在使用现在完成时的被动语态时要注意以下两点：1.过去分词前有两个助动词过去分词前有两个助动词have/has和和been。2.2.必须必须表示被动表示被动。I have been told about it many timesThe bridge has just been built1.现在完成时被动语态肯定句现在完成时被动语态肯定句句型：句型：主语主语+have/hasbeen+过去分词过去分词Her motorbike has been stolen.2.现在完成时被动语态否定句现在完成时被动语态否定句句型：句型：主语主语+have/has+not+been+过去分词过去分词 The task has not been finished yet.Many skilled workers have not been trained in the company.The presentperfectpassivevoice(肯定句、否肯定句、否定句定句:3.现在完成时被动语态现在完成时被动语态一般疑问句一般疑问句句型：句型：Have/Has+主语主语+been+过去分词过去分词.?Has a new computer been bought?Have they been sent abroad to study English?4.现在完成时被动现在完成时被动语态语态特殊疑问句特殊疑问句句型：句型：疑问词疑问词+have/has+主语主语+been+过去分词过去分词.?Where has the car been repaired?Who have been helped by the new computer?How many buildings have been built in this school?The presentperfectpassivevoice(疑问句）疑问句）:Workers have built the house since two years ago.since two years ago.since two years ago.Exercise 1:Change the sentences into the present perfect passive voice动作的执行者动作的承受者谓语动词The houseThe househashas beenbeen built built byworkers1 We have received many letters since last week.Many letters have been received since last week.Change the sentences into the present perfect passive voice2 My friend has bought a new personal computer.A new personal computer has been bought by my friends3 The shop has repaired my computer very quickly.My computer has been repaired by the shop very quickly.Change the sentences into the present perfect passive voiceThe buildings,destroy,earthquake The buildings have been destroyedinthe earthquake;Exercise 2:Making up sentences using presentperfectpassivevoice:machinereplacecomputer1The machine has been replaced by the computer.Making up sentences using presentperfectpassivevoice:newbridge,build,inourcity2Anewbridgehasbeenbuiltinourcity manytrees,plant,alongtheroad3ManytreeshavebeenplantedalongtheroadChange the following sentences into active or passive voice.1.Liu Xiang has ever broken the world record.The world record has ever been broken by Liu Xiang.2.The floor has been cleaned by my mother.My mother has cleaned the floor.3.Yao Ming has been pushed over by a fat basketball player.A fat basketball player has pushed Yao Ming over.4.I havent cleaned the room for weeks.The room hasnt been cleaned by me for weeks.5.We have been invited to take part in his wedding.He has invited us to take part in his wedding.6.My father has given up smoking so far.Smoking has been given up so far.7.Someone has opened my bag.My bag has been opened by someone.8.All the letters have already been sent by the postmen.The postmen have already sent all the letters.Many old buildings _(pull down)and new fences_(build)in Shijiazhuang.have been pulled downhave been builtFill in the blanksJiangsuShanghaiAnhuiSichuan电影电影重返重返20岁岁是是由陈正道最近导演的。由陈正道最近导演的。Miss Granny has recently been directed by Chen zhengdao。1.Jay Chou has put out many popular songs.Many songs have been put out by Jay Chou.2.his fans,Jays new songs,by,accept,already Jays new songs have already been accepted by his fans.Shenzhou _(send up)on 25,September.And six Chinese astronauts _(send)into space so far.was sent uphave been sentEmmons _ to be the happiest person although he has failed many times.A.considered B.has considered C.C.is consideringD.D.has been consideredD1.We have been taught never to abandon or give up anything by Xu Sanduo.Xu Sanduo has taught us never to abandon or give up anything.2.Wang Baoqiang has been achieved a great success.(true or false)1.More than twelve students in that school _ abroad to study medicine last year.2.(2005上海上海)A.sent B.were sent B.C.had sent D.has been sentB2.I like these English songs and they _ many times on the radio.(2008安徽安徽)A.taught B.B.have taught C.C.are teaching D.D.have been taughtD3.More patients _ in hospital this year than last year.(2004江苏江苏)A.treatedB.have treatedC.had been treatedD.have been treatedDWhen you get the paper back,pay attention to what _.(2007四川四川)A.have markedB.have been markedC.had markedD.had been markedBWriting:Saying Thanks to Some useful expressions:I have been helped byI have been taughtI have been taken care ofPlease write a short composition about saying thanks to somebody by using the Present Perfect Passive Voice as much as possible.4 My computer,just attack,an unknown virus.5 the problem,not,solve,we,yet6 the computers,give away,to,a local school,the companyMy computer has just been attacked by an unknown virus.The problem has not been solved by us yet.The computers have been given away to a local school by the company7 A kind of intelligent robot,develop,the scientistsA kind of intelligent robot has been developed by the scientistsMake up the sentences using the present perfect passive voice.Put the Chinese into English to complete the sentences.1.How many workers _ (已派遣已派遣)to build the railway?2.Why does Mary look so unhappy?She _(被嘲笑被嘲笑)by her classmates.have been senthas been laughed atExercise3:1.The floor in our classroom_(mop)every day2.I _(ask)tocleanmyroomonMonday.3 We_(take)tothathospitalbyataxi.4Anewcoat_(buy)formebymymotherlastweek.5.Chinasfirsttelevisionstation_(setup)bytheworkersin1958 completethesentencesusingwordsgivenwithcorrectforms.ismoppedamaskedweretakenwasboughtwassetup6 He _ (recognize)as soon as he arrives at this city7All those old buildings _(knock down)tomorrow.8A new village for the athletes and all the stadiums _(to the east of London.9.Do you know the thief _(catch)by the police?hasbeencaughtwillbeknockeddownwill be recognizedwill be builtcompletethesentencesusingwordsgivenwithcorrectforms.11 All the preparations for the project _(complete),And were ready to start.12 How many times_ (you,tell)not to play with fire?Im sorry.Ill never do that again.13 The homework _ (must,hand in)tomorrow.14 The flowers_(should,water)once a week.haveyoubeentoldhavebeencompletedcompletethesentencesusingwordsgivenwithcorrectforms.mustbehandedinshouldbewatered