现在进行时的被动语态课件.ppt

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1、了解被动语态,被动语态构成：be+P.P,2、形式:1） 一般现在时：am/is/are+P.P,1.英语中有两种语态，主动语态和被动语态,2) 一般过去时：was/were+P.P,3) 情态动词+be+P.P,4) 一般将来时：will +be +p.p,5) 现在完成时：have/has+been+P.P,6) 现在进行时态：is/am/are+being+P.P,1.Bananas are grown in Hainan.(海南种植香焦。）,2.Many more trees will be planted in our school next year.（我们学校明年将种更多的树。）

2、,3.Were the trees planted by him.这些树是他种的吗？,4.Young trees must be looked after. (必须照看好小树）,5. The building is being built. (那栋楼房正在建设中。）,6.The homework has been finished yet. （家作已经做完了。）,现在进行时的被动语态 The present progressive passive voice 1) 表示“某人/事此时此刻正在被”, 主语是动作的承受者。,2) 现在进行时的被动语态形式： am / is / arebeing过去

3、分词。 它的否定形式是把not放在第一个助动词之后,即am/is/arenotbeing过去分词。 疑问形式是把第一个助动词放到句首，句末改为问号，即Am/Is/Are主语being过去分词？,特殊疑问句的形式: 把特殊疑问词放在一般疑问句前面。 What is being done on the new medicine. How many bridges are being built in the village?,“三变”:原句主语变为by短语,宾语变为主语,谓语由主动变为被动； “三不变”:原句意思不变, 原句时态不变, 原句主谓宾以外成分不变。 They are building

4、nine parks. Nine parks are being built. How many parks are being built?,主动语态变被动语态:,现在进行时的被动语态基本用法： 表示现在正在进行的被动动作。e.g.,Mary is being interviewed now.,My car is being repaired now.,Whats the matter?,2. 表现阶段正在进行的被动动作。,The disease is being studied at present by scientist.,The life of the panda is being

5、studied at present . 现在正在研究熊猫的生活环境。,3. 少数及物动词的进行时表示按计划、安排将要承受某个动作。 Some rock music is being played by them next. 下面将由他们演奏一些摇滚音乐。 An party is being held tonight. 今晚将要举办一场晚会。,4. 有些动词进行时的主动形式就可以表示被动的意思,常见的这些动词有: print, cook, fry, bake, burn, hang.e.g. The house is burning. The meat is cooking.,5. 在某些 “

6、介词+名词”的短语也可以表示正在进行着的被动,常见的这些介词有: on, undere.g. Many new cars are on show. = Many new cars are being showed. Your questions are under discussion. = Your questions are being discussed.,6. 有些表 “ 状态,心理活动,情感”等的动词,常用一般现在时的被动语态表示 “正在进行”。e.g. You are wanted on the phone. MP3 is becoming more and more popula

7、r. In other words, it is loved by more and more people.,Practice,1. I dont suppose the police know who did it. Well, surprisingly they do. A man has been arrested and _now. A. has being questioned B. is questioning C. has questioned D. is being questioned,2. A new cinema _ here. They hope to finish

8、it next month. A. will be built B. is built C. has been built D. is being built,3. Selecting a mobile phone for personal use is no easy task because technology _ so rapidly. A. is changing B. has changed C. will have changed D. will change,4. Rainforests _ and burned at near future. A. cut B. are cu

9、t C. are being cut D. had been cut,5. I dont know what time it is now. My watch _ . A. is repairing B. has been repaired C. is being repaired D. has repaired,6. It is said that pandas _ in our country year after year. A. are being disappeared B. are disappearing C. will be disappeared D. will disapp

10、ear,7. With more forests being destroyed, huge quantities of good earth _ each year.is washing awayis being washed awayare washing awayare being washed away,8. Are we about to have dinner? Yes, it _ in the dinning room.is servingis being servedhas been serving serves,1.He teaches English in our scho

11、ol.,English is taught in our school by him.,语态转换,宾提前变主，主变介by宾，被动be加done,时态看主动,2.We planted many trees last years.,Many trees were planted by us last year.,过去时的被动语态： was/were+P.P,3.We should plant many more trees.,Many more trees should be planted by us.,含情态动词的被动语态：情态动词+be +PP,4.She will teach Class

12、6.,Class 6 will be taught by her.,将来时的被动语态：Will/shall+be +PP,5. Many countries have sent up satellites into space.,Satellites have been sent up into space by many countries .,完成时的被动语:Have/has+been +PP,现在进行时的被动语态： is+being+pp,6.She is teaching Class 6.,Class 6 is being taught by her.,I was given a bo

13、ok by her.,A book was given to me by her.,7.She gave me a book.,如 遇双宾语，最好变间宾，如若变直宾，间宾前to/for（pass,lend,buy,write,bring, show,tell）,8.He made me do the work.,I was made to do the work by him.,这些动词真奇怪，主动句中to 离开，被动句中to回 来。（feel,listen to,hear,let have,make,look at,see,watch),9.They take good care of the baby.,The baby is taken good care of by them.,注意：含动词词组的被动语态，须将其看作一个整体，不可把它们分隔开来。,Thank you!,