Moule4语法情态动词和现在完成时态的被动语态.ppt

,.1 一般现在时的被动语态： S(主语）+am/is /are + done (过去分词) The sports meeting in our city last year. 2一般过去时 的被动语态： S + was/were + done (过去分词),was held,复习各时态（tense)的被动语态(passive voice)：,4一般将来时的被动语态： Many buildings in my hometown. Many buildings in my hometown.,will be built,S + will be + done,are going to be built,情态动词被动语态课件,语态的种类： 和 。 主动语态：表示主语是 。 被动语态：表示主语是 。 被动语态结构：be+p.p.(动词的过去分词) 情态动词的被动语态：情态动词+ be+p.p 问题：情态动词+ be+p.p. 这一结构怎么进行句型转换？,主动语态,被动语态,情态动词被动语态,动作的执行者,动作的承受者,含有情态动词的句子进行句型转换时只针对 ，要么在后 , 把 提前。,例子:1We should allow teenagers to watch 主语 谓语动词 宾语 Tv on the weekend . ,情态动词,Teenagers should be allowed to watch Tv on Sunday( by us) .,加not,情态动词,Many trees on the mountains.,1.应该允许青少年和朋友们一起出去。 Teenagers to go out with their friends. 2.孩子们应当被允许星期五晚上看电影。 The children to go to the movies on Friday nights.,should be planted,should be allowed,should be allowed,11My parents should allow me to choose my own clothes. ,I to choose my own clothes （by parents）.,should be allowed,14.Students may use the computers here. The computers by students.,may be used,May be p.p,Must be P.P,2教室必须天天打扫 Classroom every day . These magazines out of the reading-room.,must be cleaned,must not be taken,Can be p.p,We can repair this watch tomorrow.,This watch can be repaired tomorrow.,13.He can fix the computer. The computer by him.,can be fixed,8.木头能做桌子吗？是的，能。,tables of wood ? Yes , they of wood. 9.废纸不应该扔在这里。 Waste paper here. 10.这件事应该是李明干吗？ the thing by Li Ming？,Can,be made,can be made,should not be thrown,Should,be done,19.You must pay attention to your pronunciation,Your pronunciation attention to (by you). 20. We can finish the work in two days. The work in two days 21.You can dig a hole in the earth A Hole in the earth,must be paid,can be finished,can be dug,现在完成时的被动语态： the present perfect passive voice S + have/has been +done(过去分词),1.现在完成时被动语态肯定句句型： 主语+ have / has been +过去分词 Her motorbike has been stolen. 2.现在完成时被动语态否定句句型： 主语+ have/has +not+ been+过去分词 The task has not been finished yet. Many skilled workers have not been trained in the company.,The present perfect passive voice(肯定句、否定句:,3.现在完成时被动语态一般疑问句句型： Have/Has +主语 + been+ 过去分词 .? Has a new computer been bought ? Have they been sent abroad to study English? 4.现在完成时被动 语态特殊疑问句句型： 疑问词+ have /has + 主语+ been+过去分词 .? Where has the car been repaired? Who have been helped by the new computer? How many buildings have been built in this school?,The present perfect passive voice(疑问句）:,Workers have built the house since two years ago.,since two years ago.,Exercise 1: Change the sentences into the present perfect passive voice,动作的执行者,动作的承受者,谓语动词,The house,has been built,by workers,1 We have received many letters since last week.,Many letters have been received since last week.,Change the sentences into the present perfect passive voice,2 My friend has bought a new personal computer. A new personal computer has been bought by my friends 3 The shop has repaired my computer very quickly. My computer has been repaired by the shop very quickly .,Change the sentences into the present perfect passive voice,The buildings, destroy, earthquake,The buildings have been destroyed in the earthquake;,Exercise 2: Making up sentences using present perfect passive voice:,machine,replace,computer,1The machine has been replaced by the computer .,Making up sentences using present perfect passive voice:,new bridge, build , in our city,2 A new bridge has been built in our city,many trees , plant, along the road,3 Many trees have been planted along the road,Put the Chinese into English to complete the sentences. 1. How many workers _ (已派遣) to build the railway? 2. Why does Mary look so unhappy? She _ (被嘲笑) by her classmates.,have been sent,has been laughed at,Exercise 3 :,3. It is said that the house _ _ (闯进了) by two thieves. 4. The two pens _ (未被拿走) by him. 5. Where _ the television _ (已经修理了)? 6. The price of a color TV set _ _ (降价了) again. 7. What _ (已被译成) into many foreign languages?,have not been taken away,has,been,repaired,broken into,has been,has,been brought down,has been translated,1.The floor in our classroom_ (mop) every day 2 Many accidents _(cause) by careless driving. 3 . I _ (ask) to clean my room on Monday . 4 We _(take)to that hospital by a taxi. 5 A new coat _(buy) for me by my mother last week. 6.Chinas first television station _(set up) by the workers in 1958,complete the sentences using words given with correct forms.,is mopped,are caused,am asked,were taken,was bought,was set up,7 He _ (recognize) as soon as he arrives at this city 8All those old buildings _(knock down )tomorrow. 9A new village for the athletes and all the stadiums _(to the east of London. 10.Do you know the thief _ (catch) by the police?,has been caught,will be knocked down,will be recognized,will be built,complete the sentences using words given with correct forms.,11 All the preparations for the project _(complete),And were ready to start. 12 How many times_ (you ,tell ) not to play with fire? Im sorry. Ill never do that again. 13 The homework _ (must , hand in ) tomorrow. 14 The flowers_(should, water) once a week.,have you been told,have been completed,complete the sentences using words giv