现在完成时的被动语态.ppt

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The Present Perfect Passive Voice,Unit 3 Grammar,1. Over time I have been changed quite a lot. 2. First as a PC (personal computer) and then as a laptop, I have been used in offices and homes since the 1970s. 3. Over time my memory has developed so much that, like an elephant, I never forget anything I have been told!,Sentences from this unit:,4. Since the 1970s many new applications have been found for me. 5. I have also been put into robots and used to make mobile phones as well as help with medical operations. 6. I have even been put into space rockets and sent to explore the Moon and Mars.,4. Over time I ________________ quite a lot. 5. First as a PC (personal computer) and then as a laptop, I _____________ in offices and homes since the 1970s.,have been changed,have been used,go,Ready?,6. Over time my memory has developed so much that, like an elephant, I never forget anything I _____________! 7. Since the 1970s many new applications ______________ for me. 8. I _____ also ________ into robots and ____ to make mobile phones as well as help with medical operations. 9. I ____ even ________ into space rockets and ____ to explore the Moon and Mars.,have been told,have been found,have been put used,have been put sent,1. Paper money ______ for over a thousand years. A. used B. has been used C. has used D. is using 2. — ______ the letter ______ to Mr. Black? — No. It’s still on the desk. A. Has; given B. Will; be given C. Was; given D. Has; been given,3. Great changes ______ in my hometown and a lot of factories ______. A. have taken place; have been set up B. have been taken place; are being set up C. are taken place; had been set up D. had taken place; will be set up,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。,现在完成时的被动语态,The structure of the present perfect passive voice is: have / has + been + v-ed,现在完成时的被动语态同它的主动语态一样，强调过去的动作对现在造成的影响或结果，但主语为动作的承受者，表示“……已经被……”。 The new school has been set up. 新学校已经建成了。,2. 现在完成时被动语态的肯定式为： have / has + been + done The experiment has been done successfully. 这个实验做得很成功。 现在完成时被动语态的否定式为： have / has + not + been + done Tom’s novel has not been published. 汤姆的小说还没有被出版。,现在完成时被动语态的一般疑问句需将have / has提到主语的前面。 Has his bike been repaired? 他的自行车修好了吗？ 现在完成时被动语态的特殊疑问句为：疑问词 + have / has + been + done Who has been invited? 谁受到了邀请？,注意:,副词的位置 often, usually, always, never, hardly, seldom等副词置于have / has和been中间。 Such a man has hardly been believed. 2. 并不是所有动词都有被动语态 happen, take place, break out, belong to, cost, last等不及物动词或词组无被动语态。如： Great changes have taken place in China since 1978.,3. 短语动词不可分割也不可省略其中的介词或副词。 The patients have been taken good care of.,Change the following sentences into the present perfect passive voice.,My friend has bought a new personal computer. The shop has repaired my computer very quickly. An unknown virus has just attacked my computer. We have not solved the problem yet. The company has given its computers away to a local school. The scientists have developed a kind of intelligent robot.,Check your answers!,A new personal computer has been bought by my friend. My computer has been repaired by the shop very quickly. My 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 company. A kind of intelligent robot has been developed by the scientists.,1. Despite the previous rounds of talks, no agreement ________________(reach) so far by the two sides. 2. We won’t start the work until all the preparations _______________(make).,Quiz 1: Fill in the blanks according to the given information.,has been reached,have been made,3. Shakespeare’s play Hamlet ________ _____(make) into at least ten different films over the past years. 4. In the last few years thousands of films _________________ (produce) all over the world.,have been produced,have been,made,Quiz 2: Put the Chinese into English to complete the sentences. 1. You can see the house ___________ _______ (未油漆) for years. 2. How many workers _____________ (已派遣) to build the railway? 3. — Why does Mary look so unhappy? — She _________________ (被嘲笑) by her classmates.,has not been,painted,have been sent,has been laughed at,4. It is said that the house ________ ___________ (闯进了) by two thieves. 5. _____ his views ____________ (受到批 判) by them? 6. The two pens ______________________ (未被拿走) by him. 7. This new type of computer _________ ________ (设计) for teachers and students.,Have,been criticized,have not been taken away,has been designed,broken into,has been,高考链接:,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. 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 we’re ready to start. A. completed B. complete C. had been completed D. have been completed,4.More than twelve students in that school ___ abroad to study medicine last year. (上海) sent B. were sent C. had sent D. has been sent 5. I like these English songs and they ___ many times on the radio.(安徽) A.taught B. have taught C. are teaching D. have been taught 6.More patients ___ in hospital this year than last year.(江苏) A.treated B.have treated C.had been treated D.have been treated,7.When you get the paper back, pay attention to what ___.(四川) have marked have been marked had marked had been marked,,,,,