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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Learning about Language,The Present Perfect,Passive Voice,Learning about LanguageThe Pre,revision,Will/shall,+,be,+,V,过去分词,构成形式,:,一般将来时被动语态,(Future Passive Voice),shall,用于第一人称,: I /we , will,用于任何人称,be going to be +V,过去分词,be to be +V,过去分词,否定句,:,一般疑问句,:,在,will/shall,后,+not,把,will /shall,提前,revisionWill/shall +be,The students of class one will clean the playground.,The playground,will be cleaned,by the students of class one.,We are going to hold a meeting on Saturday afternoon.,A meeting,is going to be held,(by us) on Saturday afternoon.,The twins are to repair the machine tomorrow.,The machine,is to be repaired,(by the twins) tomorrow.,The students of class one will,The host will give the winner a computer as the prize.,获胜者将被赠予一台电脑作为奖励,.,The winner,will be given,a computer as the prize (by the host).,一台电脑将被赠给获胜者作为奖励,.,A computer,will be given,(by the host),to,the winner as the prize.,The host will give the winner,Lead-in,Are,you,familiar with,these computers?,Can you call them?,palmtop,laptop/ notebook,desktop PC,人教版高中英语必修二,unit 3 computers grammar,人教版高中英语必修二,unit 3 computers grammar,Lead-inAre you familiar with t,WW PC,wrist-worn/wearable PC,A wrist-worn PC,has been invented,recently.,A pen-like computer,has,already,been developed.,人教版高中英语必修二,unit 3 computers grammar,人教版高中英语必修二,unit 3 computers grammar,WW PCA wrist-worn PC,Can you make more sentences,similar to,the sentences above?,“,have/has been done,?,”,人教版高中英语必修二,unit 3 computers grammar,人教版高中英语必修二,unit 3 computers grammar,Can you make more sentences s,A calculating machine; replace,The buildings; destroy ; earthquake,A calculating machine has been replaced with the laptop.,The buildings have been destroyed in an earthquake.,人教版高中英语必修二,unit 3 computers grammar,人教版高中英语必修二,unit 3 computers grammar,A calculating machine; replace,A calculating machine,has been replaced,with the laptop.,The buildings,have been destroyed,in an earthquake.,3.,The sports meeting,has,already,been held,in our school.,Do the underlined parts,have something in common,?,Discovering,:,has/have,been,done,现在完成时,被动语态,现在完成时的被动语态,the Present Perfect Passive Voice,人教版高中英语必修二,unit 3 computers grammar,人教版高中英语必修二,unit 3 computers grammar,A calculating machine has been,现在完成时的被动语态的用法,1.,表示一个被动的,动作,发生在,说话之前,强调对现在造成的,影响和结果,.,The door,has been locked,.,2.,表示一个被动的动作或状态开始于过去,持续到现在,并可能持续下去,常与,for,或,since,引导的时间状语连用,或用于,How long.?,句型中,.,The important problem,has been discussed,for nearly two weeks.,How long,has,the machine,been used,?,现在完成时的标志,:recently /already/yet for+,一段时间,/since+,时间点,人教版高中英语必修二,unit 3 computers grammar,人教版高中英语必修二,unit 3 computers grammar,现在完成时的被动语态的用法现在完成时的标志:recently,句型,He,has been sent,to study the new technology in the company.,否定句,:,He,has not been sent,to study the new technology in the company.,一般疑问句,:,Has he been sent,to study the new technology,in the company,?,特殊疑问句,:,Where,has,he,been sent,to study the new technology?,在,have /has,后加,not,have /has,提前,疑问词,+have (has)+,主语,+been+ V,过去分词,.+.?,人教版高中英语必修二,unit 3 computers grammar,人教版高中英语必修二,unit 3 computers grammar,句型在have /has 后加nothave /has 提前,Great changes _ in the city , and a lot of factories _.,A. have been taken place ; have been set up,B. have taken place; have been set up,C. have taken place; have set up,D. were taken place; were set up,B,人教版高中英语必修二,unit 3 computers grammar,人教版高中英语必修二,unit 3 computers grammar,Great changes _ in the,1.They not have finished the homework which should be finished yesterday.,2.Does the new program have been developed for the robot?,3.How many have teachers been interviewed for the job?,Has,the,new,program,have,not,teachers have,correct mistakes,人教版高中英语必修二,unit 3 computers grammar,人教版高中英语必修二,unit 3 computers grammar,1.They not have finished the h,二、现在完成时的被动语态应注意的几个问题,1.,请注意现在完成时的被动语态的两个助动词,即,have/has,和,been,两者缺一不可。,2.,请注意与,一般过去时的被动语态,的区别。一般过去时的被动语态所表示的动作或状态与现在的情况,没有联系,而现在完成时的被动语态则,强调与现在情况的联系,.,The bridge,was built,last year.,这桥是去年建成的。,The bridge,has been built,.,这桥已经建好了。,人教版高中英语必修二,unit 3 computers grammar,人教版高中英语必修二,unit 3 computers grammar,二、现在完成时的被动语态应注意的几个问题人教版高中英语必修二,三、 巩固练习,1.,How many times_ not to play with fire?,Im sorry. Ill never do that again.,A. do you tell B. had you told,C. are you told D. have you been told,2.The fire _ to the fifth floor. _ all the people _?,A. has got; Have; been saved,B. has been got; Have; saved,C. has got; Do; save,D. has got; Have; saved,3.Do you know the thief _ by the police?,has caught B. has been catching,C. was caught D. has been caught,人教版高中英语必修二,unit 3 computers grammar,人教版高中英语必修二,unit 3 computers grammar,三、 巩固练习人教版高中英语必修二 unit 3 comp,Homework:,准备月考,人教版高中英语必修二,unit 3 computers grammar,人教版高中英语必修二,unit 3 computers grammar,Homework:准备月考人教版高中英语必修二 unit 3,3.,请注意一些特殊动词,如,borrow, finish, begin, buy, start, return, marry, open, join,等构成的现在完成时的被动语态不能与表示一段时间的状语连用。若要表达相应的意思,则需改换动词或时态。如,:,误, How long,has,this book,been bought,?,正, How long ago,was,this book,bought,?,但这类动词的否定式可表示动作的持续过程,具有连续性,因而可与,since,或,for,引导的时间状语连用。如,:,No books,have been bought,since last week.,自上周以来,没有人来买过书。,人教版高中英语必修二,unit 3 computers grammar,人教版高中英语必修二,unit 3 computers grammar,3.请注意一些特殊动词,如borrow, finish, b,4.This is one of the happiest days _ spent in my life.,A. that have ever been B. that have never been,C. which was ever D. which we have never,5.When and where to go for the on-salary holiday_ yet.,A. are not decided B. have not been decided,C. is not being decided D. has not been decided,人教版高中英语必修二,unit 3 computers grammar,人教版高中英语必修二,unit 3 computers grammar,4.This is one of the happiest,1. -How long _ at this job?,- Since 1990.,A. were you employed B. have you been employed,C. had you been employed D. will you be employed,2.When and where to go for the on-salary holiday _yet.,(2003,上海春季,),A. are not decided B. have not been decided,C. is not being decided D. has not been decided,3. All the preparations for the task_, and were ready to start. (2000,北京春季,),completed B. complete,C. had been completed D. have been completed,B,D,D,人教版高中英语必修二,unit 3 computers grammar,人教版高中英语必修二,unit 3 computers grammar,1. -How long _ at this j,Example:,I have read this book many times.,This book,has been read,many times,.,1. We,have completed,all the preparations for the task, and were ready to start.,2. This company,has produced,new types of computers.,3. They,have interviewed,several teachers for the job.,4. George,has sent,some texts and pictures to his friends cellphone.,5. They,have developed,some programmes for the human resource department of their company.,1 . Change the following sentences into the Present Perfect Passive Voice.,Practice :,人教版高中英语必修二,unit 3 computers grammar,人教版高中英语必修二,unit 3 computers grammar,Example: I have read this boo,2 . Change the following sentences into the Present Perfect Passive Voice. Put the verbs into correct form.,Recently we,have bought,a new personal computer. We,have used,the computer every day since we bought it. We,have just joined,our computer to the Internet. However, we,have found,many problems with it. So,we have decided,to ask a professional man to fix it. Soon he,has fixed,the computer. He,has built,a PC way we wanted . How excited we are! These days we,have written,a lot of E-mails on the computer. We,have decided,to write a report about the positive and the negative effects of using computers.,人教版高中英语必修二,unit 3 computers grammar,人教版高中英语必修二,unit 3 computers grammar,2 . Change the following sente,8. All the preparations for the project _,And were ready to start.,completed B. had been completed,C. complete D. have been completed,9. Great changes _ in the city , and a lot of,factories _.,have been taken place ; have been set up,B. have taken place; have been set up,C. have taken place; have set up,D. were taken place; were set up,10.The book _ under the bench for two days.,has put B has been lying C. has been put,D. has been laid,D,B,B,人教版高中英语必修二,unit 3 computers grammar,人教版高中英语必修二,unit 3 computers grammar,8. All the preparations for th,What has been decided,Example:,S1: It has been decided that those who do not do heir homework will be asked to return to school on Saturday.,S2:It has been decided that those who keep the classroom tidy should be allowed to go home early everyday.,S3:It has been decided,S4:,Get into groups of four. Your task is to decide what has been decided for the class .Take turns to make the ideas as interesting or as lively as you can.,Collect the ones you all like best and be prepared to tell them to the class.,Play a game:,人教版高中英语必修二,unit 3 computers grammar,人教版高中英语必修二,unit 3 computers grammar,What has been decidedExample:,He has been writing the report for two days.,变为被动语态的结构是：,The report has been written by him for two days.,人教版高中英语必修二,unit 3 computers grammar,人教版高中英语必修二,unit 3 computers grammar,He has been writing the report,5.Some new oil fields_ since 1976.,A. were opened up B. has opened up,C. have been opened up D. had been opened up,6.The silence of the library_ only by the sound of pages being turned over.,A. has been broken B. breaks,C. broke D. was broken,7.-_ the sports meet might be put off.-Yes, it all depends on the weather.,A. Ive been told B. Ive told,C. Im told D.I told,为,D,C,B,D,C,A,和,A,人教版高中英语必修二,unit 3 computers grammar,人教版高中英语必修二,unit 3 computers grammar,5.Some new oil fields_ sin,1.,现在完成时被动语态肯定句,主语,+has/ have been +P.P.+.(P.P.=,动词的过去分词形式,),Her motorbike,has been stolen,.,她的摩托车被盗了。,All the offices,have been linked,by computer.,所有的售票处由计算机联网工作。,2.,现在完成时被动语态否定句,主语,+has/ have +not+ been+ P.P.+.,The task,has not been finished,yet.,任务尚未完成。,Many skilled workers,have not been trained,in the company.,这家公司并没有培养多少熟练工人。,人教版高中英语必修二,unit 3 computers grammar,人教版高中英语必修二,unit 3 computers grammar,1.现在完成时被动语态肯定句人教版高中英语必修二 unit,3.,现在完成时被动语态一般疑问句,句型,1Has he(she, it,单数名词,)+been+P.P.+.?,Has,a new computer,been bought,?,买了一台新电脑吗,?,Have,they,been sent,abroad to study Eng-lish?,他们已经被派往国外学英语了吗,?,4.,现在完成时被动语态特殊疑问句,疑问词,+have (has)+,主语,+been+ P.P.+.?,What,has been bought,by Tom?,汤姆已经买了什么东西,?,Who,have been helped,by the new computer?,谁已经得到这种新计算机的帮助,?,How many buildings,have been built,in this school?,这所学校已经建造了多少座大楼,?,Where,has,the,car been repaired,?,这辆小汽车已经在哪里修理好了,?,3.现在完成时被动语态一般疑问句,1,构成：,主动语态 被动语态,现在完成时,have/has done,He,has been sent,to study the new technology in the company.,The dirty clothes,have not been washed,.,Have,the windows,been cleaned,?,How many shopping centers,have been built,in this city?,The Present Perfect Passive Voice,（,现在完成时的被动语态）,have/has,been,done,Learning the structure:,The Present Perfect Passive V,
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