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,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,*,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,*,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,2020/9/14,#,the Present Perfect Passive Voice,Unit 3 Grammar,the Present Perfect Passive V,1,The Present Perfect Tense,Sentence structure:,主语,+have/has done,现在完成时表示动作发生在过去,并持续到现在或者是过去的动作对现在的影响,.,经常用于现在完成时的时间状语,:recently,up to now,since then,so far,already,just,yet,等,.,The Present Perfect TenseSente,2,The Present Perfect Passive Voice,Sentence structure:,subject+have/has+been+done,In what cases do we use the passive voice?,1.,不知道或没有必要说明的动作的执行者是谁。,2.,强调动作的承受者，而不是发出者。,The Present Perfect Passive Vo,3,肯定式,have/hasbeendone,否定式,have/has,not,been,+,done,疑问式,Have/Has主语been,+,done?,现在完成时的被动语态中发生的动作是对现在造成的影响与结果，强调与现在情况有联系。,常与,already,always,often,ever,never,yet,not.yet,just,since,for,now,today,this month,this year,these few days,lately(,近来,最近,)recently(,最近,)so far(,迄今为止,)up to now(,到目前为止,)ever since(,从那时到现在,),等。,read it together,try,肯定式have/hasbeendone否定式ha,4,注意,:,1.,副词的位置,often,usually,always,never,hardly,seldom,等副词置于,have/has,和,been,中间。,注意:1.副词的位置,5,2.,并不是所有动词都有被动语态,1),happen,take place,break out,belong to,take part in,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,6,2),open,break,drop,等不强调动作发出者时常用主动语态。,如：,误,The door has been opened of itself.,正,The door has,opened,of itself.,3.,短语动词不可分割或省略其中的介词,或副词。如：,The SARS patients have been taken,good care of.,2)open,break,drop等不强调动作发出者时,7,4.,一些特殊动词,如,borrow,finish,begin,buy,start,return,marry,open,join,等,构成的现在完成时的被动语态不能与,表示一段时间的状语连用。若要表达,相应的意思，则需改换动词或时态。如：,4.一些特殊动词,如borrow,finish,be,8,My brother has had(,不能用,has bought,)this bike for almost four years.,How long has this book been bought?,How long ago was this book bought?,My brother has had(不能用has bo,9,How many Harry Porter,books has J.K.Rowling written?,She,has written,seven Harry Porter books,.,Seven Harry Porter books,have been written,by J.K.Rowling.,How many Harry Porter books ha,10,Hong Kong-Zhuhai-Macao Bridge,has been built,by Chinese,which is the longest cross-sea bridge in the world.,Hong Kong-Zhuhai-Macao Bridge,11,Aquaman,has recently been directed by James Wan(,温子仁,).,director,Aquaman has recently been dire,12,1.Jay Chou has put out many popular songs.,Many songs have been put out by Jay Chou.,2.,his fans,Jays new songs,by,accept,already,Jays new songs have already been accepted by his fans.,1.Jay Chou has put out many p,13,Shenzhou,_(send up)on 25,September.,And six Chinese astronauts _(send)into space so far.,was sent up,have been sent,Shenzhou _(send u,14,The dogs,have been welcomed,in IKEA by employees who offer them comfort when the temperatures drop.,The dogs have been welcomed in,15,Many old buildings _(pull down)and new fences_(build)in Shijiazhuang.,have been pulled down,have been built,Fill in the blanks,Many old buildings _,16,Emmons _ to be the happiest person although he has failed many times.,considered,has considered,C.is considering,D.has been considered,D,Emmons _ to be the happiest,17,1.We have been taught never to abandon or give up anything by Xu Sanduo.,Xu Sanduo has taught us never to abandon or give up anything.,2.Wang Baoqiang has been achieved a great success.(true or false),1.We have been taught never t,18,Change the following sentences into active or passive voice.,1.Liu Xiang has ever broken the world record.,The world record has ever been broken by Liu Xiang.,2.The floor has been cleaned by my mother.,My mother has cleaned the floor.,Change the following sentences,19,3,.Yao Ming has been pushed over by a fat basketball player.,A fat basketball player has pushed Yao Ming over.,4.I havent cleaned the room for weeks.,The room hasnt been cleaned by me for weeks.,3.Yao Ming has been pushed ov,20,5.We have been invited to take part in his wedding.,He has invited us to take part in his wedding.,6.My father has given up smoking so far,.,Smoking has been given up so far.,5.We have been invited to take,21,7.Someone has opened my bag.,My bag has been opened by someone.,8.All the letters have already been sent by the postmen.,The postmen have already sent all the letters.,7.Someone has opened my bag.My,22,改错,1.A personal computer has bought by us.,A personal computer has,been,bought by us.,2.Many problems has been found in my new computer.,Many problems,have,been found in my new computer.,改错1.A personal computer has,23,3.Our computer just has,been joined to the internet.,Our computer,has just,been joined to the internet.,4.The computer was used every day since we bough
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