单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,The Present Perfect Passive Voice,Unit 3 Grammar,The Present Perfect Passive Vo,1,初中课本给大家介绍了被动语态的构成和用法、一般现在时和一般过去时的被动语态的构成，以及含有情态动词的被动语态，上一个单元我们又学习了将来时的被动语态，这里我们将继续介绍有关被动语态的知识。,初中课本给大家介绍了被动语态的构成和用法、一般现在时和一般过,2,Objective,To learn and use the present perfect passive voice.,ObjectiveTo learn and use the,3,语法讲解建议采用归纳法，如尽可能多的呈现一些相关例句，或可让学生从已学课文中找相应例句，引导学生试着从所观察到的语言现象中总结出语言规则和语法规律。,语法讲解建议采用归纳法，如尽可能多的呈现一些相关例句，或可让,4,Look at the following sentences.,1.An opinion is what someone believes,is true but has not been proved.,(必修2),2.So even the olive wreath has been,replaced!(必修2),3.The fantastic modern buildings have,been designed by Kurt Gunter.(新概,念2 L37),Look at the following sentence,5,1.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:,1.Over time I have been chang,6,4.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.Since the 1970s many new,7,Guessing Game,to test your sense of observation,to test your ability of short-term memory,to test your ability to highlight the language points,Guess,Guessing Gameto test your sens,8,1.An opinion is what someone believes,is true but _.,2.So even the olive wreath _,_!,3.The fantastic modern buildings _,_ by Kurt Gunter.,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.,has not been proved,has been,replaced,have,been designed,have been changed,have been used,1.An opinion is what someone,9,6.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,6.Over time my memory has dev,10,1.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,1.Paper money _ for over,11,3.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,3.Great changes _ in my,12,以上我们已经通过归纳总结和练习对本课的语法内容有了一定的了解，下面就让我们根据,之前练习的考察情,况进一步选择讲解,该语法项的重难点。,以上我们已经通过归纳总结和练习对本课的语法内容有了一定的了解,13,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,Understanding the structure of the present perfect passive voice,The structure of the present perfect passive voice is:,have/has+been+ed,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,14,主动语态即主语为动作的执行者；被,动语态即主语为动作的承受者。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。,主动语态即主语为动作的执行者；被,15,2.,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。,2.现在完成时被动语态的肯定式为：,16,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？,现在完成时被动语态的一般疑问句需将have/has提到主,17,现在完成时的被动语态表达以下两个,概念：,1.说话时已经完成的动作或出现的结果。,2.主语是行为动作的承受者。,现在完成时的被动语态由have/has been,+v-ed构成，其中v-ed为过去分词，,表示被动。,I,have been told,about it many times.,The bridge,has,just,been built,.,现在完成时的被动语态表达以下两个,18,在使用现在完成时的被动语态时要,注意以下两点：,1.过去分词前有两个助动词：,have/has和been。,2.必须表示被动。,在使用现在完成时的被动语态时要,19,注意:,副词的位置,often,usually,always,never,hardly,seldom等副词置于have/has和been中,间。如:,误,Such a man has been hardly,believed.,正,Such a man has,hardly,been,believed.,注意:副词的位置,20,2.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：,误,Great changes have been taken,place in China since 1978.,正,Great changes have,taken place,in China since 1978.,2.并不是所有动词都有被动语态,21,(2)open,break,drop等不强调动作发出,者时常用主动语态。,3.短语动词不可分割或省略其中的介词,或副词。如：,The patients,have been taken good care,of,.,(2)open,break,drop等不强调动作发出3,22,(1)把主动语态的宾语变为被动语态的主语。,(2)把谓语变成被动结构(be+过去分词),(根据被动语态句子里的主语的人称和数，以及原来主动语态句子中动词的时态来决定be的形式)。,主动语态变被动语态的方法,(1)把主动语态的宾语变为被动语态的主语。主动语态变被动语,23,(3)把主动语态中的主语放在介词by之,后作宾语，将主格改为宾格。,All the people laughed at him.,He was laughed at by all the people.,They make the bikes in the factory.,The bikes are made by them in the,factory.,(3)把主动语态中的主语放在介词by之,24,(4)双宾语动词变被动语态可将其中的一,个宾语变为主语，另一个保留不动。,主动：,I have given him the