现在完成时被动语态

1、关于现在完成时的被动语态第一张，PPT共二十五页，创作于2022年6月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 to

2、ld! Sentences from this unit:第二张，PPT共二十五页，创作于2022年6月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 M

3、ars.第三张，PPT共二十五页，创作于2022年6月 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 changedhave been usedgo Ready?第四张，PPT共二十五页，创作于2022年6月6. Over time my memory has developed so much that, like an elephant, I never for

4、get 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 toldhave been found have been putused have been put sent 第五张，

5、PPT共二十五页，创作于2022年6月1. Paper money _ for over a thousand years. A. used B. has been used C. has used D. is using2. _ 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第六张，PPT共二十五页，创作于2022年6月3. Great changes _ in my hometown and a lot

6、 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第七张，PPT共二十五页，创作于2022年6月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 /

7、has + been + v-ed第八张，PPT共二十五页，创作于2022年6月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。第九张，PPT共二十五页，创作于2022年6月2. 现在完成时被动语态的肯定式为：have / has + been + doneThe 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 + d

8、oneToms novel has not been published. 汤姆的小说还没有被出版。第十张，PPT共二十五页，创作于2022年6月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 + doneWho has been invited? 谁受到了邀请？第十一张，PPT共二十五页，创作于2022年6月注意: 副词的位置often, usually, always, never, hardly, seldom

9、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.第十二张，PPT共二十五页，创作于2022年6月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.第十三张，PPT共二十五页

10、，创作于2022年6月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

11、 local school.The scientists have developed a kind of intelligent robot.第十四张，PPT共二十五页，创作于2022年6月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 be

12、en 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.第十五张，PPT共二十五页，创作于2022年6月第十六张，PPT共二十五页，创作于2022年6月1. Despite the previous rounds of talks, no agreement _(reach) sofarby thetwosides. 2. We wont star

13、t the work until all thepreparations _(make). Quiz 1: Fill in the blanks according to the given information. hasbeenreachedhave been made 第十七张，PPT共二十五页，创作于2022年6月3. ShakespearesplayHamlet_(make) into at least ten different films over the past years.4. In the last few years thousands of films _ (prod

14、uce) all over the world. have been produced have beenmade 第十八张，PPT共二十五页，创作于2022年6月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 classma

15、tes. has not beenpaintedhave been senthas been laughed at第十九张，PPT共二十五页，创作于2022年6月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. Havebeen criticizedhave not been

16、 taken away has been designedbroken intohas been第二十张，PPT共二十五页，创作于2022年6月高考链接: 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 no

17、t 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 第二十一张，PPT共二十五页，创作于2022年6月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 sent5. 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 taught6.More patients _ in hospital this year than last year.(江苏) A.treated