1、2023 Unit 3 Internet Discovering Useful StructuresGoodbye to you my trusted friend 别了朋友，我的挚友 Weve know each other since we were nine or ten 我们已相识很久，那时我们还是孩子 Together weve climbed hills and trees 我们曾一起爬过无数山丘、树丛 Learned of love and ABCs 一起学会了爱，还有许多等等 Skinned our hearts and skinned our knees 也曾一起伤过心，一起
2、破过皮 Goodbye my friend its hard to die 别了，我的朋友，友情是不死的.Goodbye to you my trusted friend 别了朋友，我的挚友 Weve known each other since we were nine or ten 我们已相识很久，那时我们还是孩子 Together weve climbed hills and trees 我们曾一起爬过无数山丘、树丛 Learned of love and ABCs 一起学会了爱，还有许多等等 Skinned our hearts and skinned our knees 也曾一起伤过
3、心，一起破过皮 Goodbye my friend its hard to die 别了，我的朋友，友情是不死的.现在完成时现在完成时概念：I have finished the homework作业现在已经做完了。常用的时间状语有：常与连用，如:up to now,by now,lately,already,since,ever since,just,yet,before,recently,so far,in the past/last few years等,表示“”所发生的动作.现在完成时谓语动词的构成 have/has+done1.have&has当主语是 用has;当主语是 用have
4、。第三人称单数其他人称2.done在现在完成时中叫_除不规则变化外，一般情况加ed 过去分词语 法 导 学感知句子，完成方框下的小题一名敌人被击杀。An enemy has been slained.我方队友被击杀。An ally has been slained.你被击杀了。You have been slained.1.以上句子中所使用的时态和语态是 。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have/has been过去分词现在完成时与现在完成时被动语态的动词形式找出下面句子的谓语结构，哪些是主动？哪些是被动？1.Jans life has been greatly im
5、proved by the Internet.2.The Internet has greatly improved Jans life.3.People have written much about the wonders of the World Wide Web.4.Much has been written about the wonders of the World Wide Web.被动主动主动被动 现在完成时谓语结构 主动被动have/has donehave/has been done.已经被.一、现在完成时的被动语态的常用句式肯定式主语have/has been done.
6、否定式主语have/has not been done.一般疑问式Have/Has主语been done.？特殊疑问式疑问词have/has主语been done.？A new network has been set up.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。练习Tom has invited the singer already.The singer has been invited(by Tom)already.The singer has not
7、 been invited(by Tom)yet.Has the singer been invited(by Tom)yet?Who has been invited(by Tom)?被动否定一般疑问对宾语提问1.The building has set up for several years.2.The windows have been broke.3.A terrible thing has been happened to her.4.Jim has caught by the police.been brokenbeen Present perfect passive voice
8、改错：即学即练1.I have downloaded 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 password been confirmed?Has a/any comment been made about the online database?2023 感谢观看感谢观看Thanks For WatchingThanks For Watching
