高中英语选修二U2UsinglanguagePastperfectpassive课件

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Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,11/7/2009,#,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,*,Past perfect passive,Past perfect passive,过去完成时的被动语态是过去完成时和被动语态的叠合,表示在过去某一时间或某个动作之前已经完成,且主语与为主动词之间存在被动关系。常与含有,by,before,等时间状语连用。,had+been done,eg:,The pen,had been broken,by the boy,before,it was found.,Six hundred trees,had been planted before,last Wednesday.,Past perfect passive,过去完成时的被动,Using language,过去完成时的被动语态是过去完成时和被动语态的叠合,,否定结构,:,had not been done,The problem had not been solved by the time I left the room.,一般疑问结构:,Had the office been cleaned before the director came?,特殊疑问结构:,When had the buildings been destroyed?,否定结构:had not been done,过去完成时的被动语态的用法:,1,用在,found,told,said,heard,knew,thought,等动词后的宾语从句中,表示宾语从句中的动作已被完成。,2,当,before,when,by the time,等引导的时间状语从句的时态是一般过去时时,若主句的动作发生在从句的动作之前且表示被动,则主句要用过去完成时的被动语态。,3,当,before,by,by the end of,后接过去的时间点时,且句子的主语与谓语所表示的动作为被动关系时,句子常用过去完成时。,When she got home,she found that her keys,had been left,in her office.,By the time,the messenger reached him,the damage,had been done,.,By 16:30,which was almost closing time,nearly all the paintings,had been sold.,By the end of last month,those houses,had been built,.,过去完成时的被动语态的用法:When she got ho,4,在,It was the first/second/thirdtime that,句型中,当从句的主语是从句动作的承受者时,要用过去完成时的被动语态。,5,当虚拟语气用在条件句中时,若条件状语从句表示与过去的事实相反,且从句的主语是从句动作的承受者,则从句要用过去完成时的被动语态。,It was the second time,that his bike,had been stolen,.,If I,had been invited,earlier,I would have gone with you.,4 在 It was the first/second/t,1 The police found that the house _(break)into and a lot of things were stolen.,2 The new suspension bridge _(design)by the end of last month.,3 A rescue worker risked his life saving two tourists who _(trap)in the mountains for two days.,4 I was sent to the village last month to see how the development plan _(carry)out in the past two years.,5 In the 1950s in the USA,most families had jut one phone at home,and wireless phones _(not invent)yet.,6 If the new safety system_(put)to use,the accident would never have happened.,7 During his stay in Xian,Jerry tried almost all the local foods that _(recommend)by his friends.,8 It _(know)for a long time that Yellowstone was volcanic in naturethats what accounted for its hot springs and other steamy features.,直击高考,had been broken,had been designed,had been trapped,had been carried,hadnt been invented,had been put,had been recommended,had been known,1 The police found that the ho,Look at the sentences and answer the questions.,a,At the start of the detox,over 100 students had been persuaded to stop using social media,in ANY form,for seven days.,b,At the start of the detox,people had persuaded over 100 students to stop using social media,in ANY form,for seven days.,1,Were the students in sentence(a)persuaded before the detox started,of afterwards?,2,What is the difference between sentences(a)and(b)?,3,Why does the author choose to use a passive form instead of an active form?,1 The students were persuaded before the detox started.,2 They differ in voice.The passive voice is used in sentence(a),while the active voice is used in sentence(b).,3 Maybe the author doesnt know who had persuaded students to stop using social media,or it is unnecessary to say who the persuaders were.,Look at the sente,had been met,doing,had been cleaned,had been put,had been left,avoiding,to make,had been met,Jack,started the habit of cleaning his room last week.This is what his room looked like yesterday morning.(The floor was clean.The sheet was laid flat on the bed.All the books and clothes were placed neatly and tidily.The pictures on the wall were straight,.),But,two weeks ago,Jacks room had been an awful mess.His clothes had been thrown everywhere;the pictures had not been hung straight;and all the drawers had been opened.It had been a very disorderly sort of room,with books and papers lying around everywhere.,Jack started the habi,Improving,behaviour,Improving behaviour,Speak out the meaning of the signs.,Do not litter.,Do not talk loudly in public.,Do not smoke.,Do not take photos.,Do not spit in public.,Do not walk,on the grass.,Speak out the meaning of the s,Complete the conversations with the correct form of the words and expressions.,1 A:What do you do when people _?,B:I put my headphones on.I dont want to hear other peoples conversations.,2 A:How can we stop people_?,B:We should tell them its dirty and it can spread diseases.,3 A:What would you do if you saw people _?,B:I would go up to them and ask them to put the litter into a rubbish bin.,4 A:How can we prevent people from _?,B:If we keep the grass looking really neat,maybe people will realise they shouldnt walk on it.,5 A:What would you do if you saw someone_ where its not allowed?,B:Id politely remind them its not permitted,and that they should be considerate of others.,6 A:What would you di if you saw someone_ in a museum?,B:Id ask them to stop,because it can damage the exhibits.,talk loudly in public,(fr
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