Unit 3 Grammar 现在完成时的被动语态 ppt课件-（2019）新人教版高中英语高一必修第二册.pptx

1、Unit 2 The InternetPeriod 3 The present perfect passive voice语法感知（步步高P45） 语 法 导 学感悟规律 重点难点剖析感知以下课文原句，完成方框下的小题感知以下课文原句，完成方框下的小题我方击杀一名敌人。我方击杀一名敌人。An enemy has been slained.我方队友被击杀。我方队友被击杀。An ally has been slained.你被击杀了。你被击杀了。You have been slained.1.以上句子中所使用的时态和语态以上句子中所使用的时态和语态是是 。2.现在完成时的被动语态的构成为现在完成时

2、的被动语态的构成为： 。现在完成时的被动语态现在完成时的被动语态have/has been过去分词过去分词一、现在完成时的被动语态的常用句式一、现在完成时的被动语态的常用句式肯定式肯定式主语主语have/has been done.否定式否定式主语主语have/has not been done.一般疑问式一般疑问式Have/Has主语主语been done.？特殊疑问式特殊疑问式疑问词疑问词have/has主语主语been done.？A new network has been set up.一个新的网络已经建立起来了。一个新的网络已经建立起来了。To Toms disappointmen

3、t，his novel has not been published.让汤姆失望的是，他的小说还没有被出版让汤姆失望的是，他的小说还没有被出版。一、现在完成时的被动语态的常用句式一、现在完成时的被动语态的常用句式肯定式肯定式主语主语have/has been done.否定式否定式主语主语have/has not been done.一般疑问式一般疑问式Have/Has主语主语been done.？特殊疑问式特殊疑问式疑问词疑问词have/has主语主语been done.？Has his bike been repaired?他的自行车修好了吗？他的自行车修好了吗？How many resi

4、dents have been invited to the conference？有多少居民受到了参会邀请？有多少居民受到了参会邀请？改写句子：1. The Internet has greatly improved Jans life. Jans life has been greatly improved by the Internet.2. Much has been written about the wonders of the World Wide Web. People have written much about the wonders of the World Wide

5、Web.(book P30 T1)Verb formPassiveActivehave/has + v-edhave/has been + v-ed(P30 T2) Change the sentences into the present passive voice.Example: Theyve bulit a kind of new PC with more functions. A kind of new PC has been built with more functions.1. I have downloaded the software to help my phone ba

6、ttery last longer.2. Someone has lost an identity card.3. Have you confirmed the Wi-Fi password?4. Have you pressed the button yet to copy the file?5. Has anyone made a comment about the online database? 1. I have downloaded the software to help my phone battery last longer.2. Someone has lost an id

7、entity card.3. Have you confirmed the Wi-Fi password?4. Have you pressed the button yet to copy the file?5. Has anyone made a comment about the online database? The software has been downloaded to help my phone battery last longer.An identity card has been lost.Has the Wi-Fi password been confirmed?

8、Has the button been pressed yet to copy the file?Has a/any comment been made about the online database?(book P34 T2)has been turned upside downhave been consideredhas been completely changedhas been taken overhave been heavily influenced(步步高P46) 达 标 检 测当堂检测 基础达标演练.用现在完成时的被动语态改写句子用现在完成时的被动语态改写句子1.We

9、have completed all the preparations for the task，and we re ready to start._2.This company has produced new types of computers._3.They have interviewed several applicants for the job._All the preparations for the task have been completed，and were ready to start.Several applicants for the job have bee

10、n interviewed.New types of computers have been produced by this company.4.They have carried out several experiments to test the performance of the new car._5.They havent given any permission to enter the lab since it was closed._Several experiments have been carried out to test the performance of th

11、e new car.Not any permission has been given to enter the lab since it was closed.语法语法填空填空(用用所给词的正确时态、语态所给词的正确时态、语态填空填空)Li Ming：Hi，Lin Tao.How nice to see you on the first day of the new term!Lin Tao：Yes.Nice to see you again.Li Ming：I know that your parents 6. (work) in Yushu for years.Can you tell

12、me something there after the earthquake?Lin Tao：Of course.Since the earthquake 7. (happen)，many soldiers 8. (send) there，and many kinds of supplies(物资供应物资供应) 9. (carry) there from all over the country. Now，most people there 10. (live) a happy life again.have been workinghappenedhave been senthave be

13、en carriedlive/are livingLi Ming：How about the schools there?Lin Tao：Several new schools 11. (set) up and also some schools which 12. (damage) in the earthquake 13. (rebuild).So all the students can go back to school to study now.Li Ming：That s wonderful. I m sure their life will be better and bette

14、r.When will your parents come back?Lin Tao：They will be back next month.have been setwere damagedhave been rebuilt返 回(作业本 P115) 【基础巩固】.用所给词的正确形式填空1Will Peterson come to our graduation ceremony(毕业典礼)?Its a pity.He has been sent (send) to India as a volunteer teacher.2Its said that a new software has

15、been developed (develop)It will soon be on sale.3Since 1958，they have been recognised (recognise) as the national theatre of Israel.4Our classroom has been cleaned (clean). You neednt clean it now.5How many cars have been stuck (stick) since the accident happened?6Three new schools have been opened

16、(open) in our city in the past five years.7The child has been taken (take) care of by his grandma all these years.8Up to now, no conclusion(结论) has been reached (reach) about who should be awarded the first prize.9Fire extinguishers(灭火器) are located on each floor.You can use them only if you have be

17、en trained (train) to do so.10Great changes have taken (take) place in my hometown and you can see that a lot of factories have been set (set) up.单句写作11听说李涛已被复旦大学录取我们很高兴。We are glad to hear that Li Tao has been admitted to/into Fudan University.12何时何地去度假还没定下来。When and where to go on holiday has not

18、been decided yet.13纸币已经在世界上存在了1 000多年了。Paper money has existed in the world for over one thousand years.14人们的健康已经受到空气、噪音和水的极大影响。Peoples health has been greatly affected by air，noise and water.15公司最近给了他一个去海外工作的机会。He has been given a chance to work abroad recently (by the company)A chance to work abroad has been given to him recently (by the company)Thanks.