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

1、Unit 3 现在完成时被动语态New wordsTheyve built a kind of new PC with more functions.function asNew wordsHave you confirmed the Wi-Fi password?confirm sb in sthNew wordsHave you pressed the button yet to copy the file?pressure n.1. function n. 功能；作用；机能 vi. 起作用；正常工作；运转 function as function well/normally perfor

2、m/fulfill a.function起作用；具有功能运转良好/ 正常履行职责， 发挥作用2. confirm vt. 确认；使确信 confirm sb. in sth. confirm sb. in ones belief/opinion/view/ suspicions confirm that. It has been confirmed that. 使某人确信某事证实某人的信念/ 观点/ 看法/ 怀疑证实已确定 3. press vt. 按; 压; 敦促press. against/on. press a button/switch/key把按在上按下按钮/ 开关；按键pressu

3、re n. 压力；劝说，强迫under pressure relieve/reduce pressureput pressure on sb. blood pressure处于压力下减压向某人施压血压现在完成时与现在完成时被动语态的动词形式现在完成时与现在完成时被动语态的动词形式找出找出下面句子的下面句子的谓语谓语结构，哪些是结构，哪些是主动主动？哪些是？哪些是被动被动？1. Jans life has been greatly improved by the Internet.2. The Internet has greatly improved Jans life.3. People h

4、ave written much about the wonders of the World Wide Web.4. Much has been written about the wonders of the World Wide Web.被动被动主动主动主动主动被动被动 现在完成时现在完成时谓语谓语结构结构 主动主动被动被动have/has donehave/has been done.已经被已经被.语 法 导 学感知句子，完成方框下的小题感知句子，完成方框下的小题一名敌人被击杀。一名敌人被击杀。An enemy has been slained.我方队友被击杀。我方队友被击杀。An a

5、lly 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

6、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 disappointment，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

7、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 residents 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？Practice I Tall buildings_(build) everywhere. have been builtShopping centers _ (build).have been builtSome factories _ (s

8、et up) to improve economies. have been set upeconomy knm n. 经济；节约；理财The road _(widen).has been widenedMore dustbins _ ( place) on the streets.dust 灰尘灰尘bin 箱子，容器；箱子，容器；dstbnhave been placedMore and more trees and flowers _( plant) on the either side of the roads.have been planted1. I have downloaded

9、the software to help my phone battery last longer.2. Someone has lost an identity card.3. Have you confirmed the Wi-Fi password?4. 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 p

10、assword been confirmed?Has a/any comment been made about the online database?.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 me

11、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 been carriedlive/are livingThanks.