河北省新乐市第一中学高中英语必修2课件：UNIT 4 WILDLIFE PROTECTIONGRAMMAR.ppt

1、Grammar Grammar The Present The Present Progressive Passive VoiceProgressive Passive Voice结构：A.陈述句：主语+am/is/are+being+过去分词B.疑问句：疑问词+am/is/are+主+being+过去分词用法：表示说话人说话时或现阶段正在进行的动作，经常和时间副词now(现在),right now(现在,此刻),at present(现在,目前),at this moment(此刻)连用。意义：主语和谓语动词之间是被动关系,而且动作正在进行。-English is being taught

2、by miss Lee now.-New functions are being added to the camera at present.The Tense of the The Passive Voice1.Present passive voice:am/is/are+p.p.The Olympic Games are usually heldin big cities.2.Past passive voice:was/were+p.p.The last Olympic Games were heldin Athens.3.Future passive voice:will/shal

3、l+be+p.p.The 2008 Olympic Games will be held in Beijing.am/is/are+going to be+p.p.The 29th Olympic Games are going to be held in Beijing in 2008.am/is/are+to be+p.p.The 29th Olympic Games are to be held in Beijing in 2008.4.Present continuous passive voice:am/is/are+being+p.p.-Why it is so noisy out

4、 there?-Oh,its because the road is being repaired.5.Perfect passive voice:have/has+been+p.p.The Olympic Games have been held28 times.现在进行时的被动语态:am/is/are+being done1)表示说话时正在进行的一个被动动作,强调主语是动作的承受者瞧！那个婴儿正由他的姑姑照料着。Look!The baby is being taken care of by her aunt.2)表示这一段时间正在进行的一个被动的动作。这一阵子许多讲座正在举行。Many s

5、peeches are being held these days.3)表示按计划或安排将要进行的一个被动动作今晚将要进行一场圣诞晚会。A party is being held tonight.be+under/in+n.的结构可以表示现在进行时的被动语态的含义。The problem is under discussion now.=The problem is being discussed now.The telephone is in use.=The telephone is being used.一些表示“心理活动,拥有,存在”等动词,一般不用现在进行时的被动语态,而用一般现在时

6、的被动语态。Joe,come here.You are wanted on the phone.1.I dont know what time it is now.My watch _.A.is repairing B.has been repaired C.is being repaired D.has repaired2.A new stadium _here.They hope to finish it next week.A.will be built B.is built C.is being built D.is building3.The patient _ now.He wil

7、l come out soon.A.is examined B.is being examined C.is examining D.has examined4.Have you moved into the new house?Not yet,the rooms _.A.are being painted B.are painting C.are painted D.are being painting5.Look!Everything here is under construction.Whats the pretty small house that _for?A.is being b

8、uilt B.having been built C.is built D.is building6.Do you like the material?Yes,it _very soft.A.is feeling B.felt C.feels D.is felt7.John _,for he went swimming yesterday without permission.A.would punish B.had punished C.was punished D.punished8.If rubber _,it gives off a terrible smell.A.burnt B.w

9、ill burn C.have been burned D.is burned9.This book _ under the bench for two days.A.has put B.has been lying C.has been put D.has been laid10.What should _ must _.A.do;do B.be done;be done C.to be done;do D.do;be done11.He _ and was made to repeat it.A.was not understood B.didnt understood C.wasnt u

10、nderstand D.didnt understand 12.I still dont know what _ while I was away.A.has happened B.was happened C.happened D.had happened13.The bridge which _ last year _ really beautiful.A.was built;looks B.was building;looks C.was built;is looked D.was building;is looked14.Water _ at 100.A.boils B.is boil

11、ed C.has been boiled D.has boiled15.The manager told me that he _ in 1975.A.has born B.born C.was born D.had born16.The camera you _ now _ to me.A.use;is belonged B.are using;is belonged C.use;is belonging D.are using;belongs17.I _ that they _ a new machine.A.was told;were designing B.told;were desi

12、gning C.was told;designing D.told;had designed1.A new cinema _ here.They hope to finish it next month.A.will be built B.is built C.has been built D.is being built高考链接解析:由they hope to finish it next month,可以知道“建造”工作正在进行,而且主语cinema与动词build之间是被动关系,因此使用现在进行时的被动语态。2.Rainforests _ and burned at such a spe

13、ed that they will disappear from the earth in the near future.A.cut B.are being cut C.are cut D.had been cut解析:从句子的语境they will disappear from the earth in the near future 可以知道,“热带雨林被砍伐”正在进行,因此使用现在进行时的被动语态。完成下面的句子。1.The news _(被讨论)about everywhere.2.A lot of tall buildings _(建立),and people will move

14、in next year.is being talkedare being set3.Most of the streets in the city has been widened and many new buildings _.(重建)are being rebuilt用现在进行时的被动语态改写下列句子。1.She is teaching the boy English.2.Now he is making the girl water the tree.Now the girl is being made to water the tree(by him)The boy is bein

15、g taught English(by her)3.They are writing a report about the negative effects of cell phones in school4.She is making Tom a new coat5.We are painting our classroom now.A report about the negative effects of cell phones in school is being written(by them)A new coat is being made for Tom Our classroom is being painted(by us)now.