现在完成时的被动语态.ppt

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. Its 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 Toms 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 wont 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. Shakespeares 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 were 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,