英语选修7人教新课标UNIT3同步PPT：语法（48张）.ppt

1、Unit 3 GrammarRevisethe Passive Voice of ing FormHaving been attacked by terrorists,the World Trade Center collapsed.1.Unexpectedly,being unemployed gave 2.me back a sense of purpose I was someones mum!2.What we are sure about is the need to prevent children from being spoiled.3.The silence of the l

2、ibrary was broken only by the sound of pages being turned over.4.Being watched by his English teacher,little Tom felt nervous,not knowing what to say.5.Did you see the boy being questioned by the police?6.Having been told many times,he finally understood it.一、行为主体不明确，不必说出或者无法说出动作的执行者时。例如：Football is

3、 played all over the world二、不易找到或根本就不可能找到动作的执行者时。例如：My bike was stolen我的自行车被盗了。何时使用被动语态呢？三、汉语中含有“据说”、“据悉”、“有人说”、“大家说”等时。例如：It is said that one day he climbed to the top of a house.It was reported that her mother died of SARS.众所周知 It is well known that.据推测说 It is supposed that四、汉语中含有“被”、“由”等词时。例如：Wei

4、 Hua was asked to come by Lin Tao魏华是被林涛叫来的。五、某些句子习惯上用被动语态。例如：He was born in October,1989六、表示礼貌时。例如：You are friendly invited to come to our English party at 8:00 p.m.tomorrow敬请您明天晚上8：00光临我们的英语晚会。V-ing 形式由“doing”构成，其否定形式是“not doing”,V-ing 可以带宾语或状语构成 V-ing 短语，没有人称和数的变化，但有时态和语态的变化。V-ing 形式 语态时态主动形式被动形式一

5、般式完成式(not)doing(not)being done(not)having done(not)havingbeen done当非限定性动词-ing的逻辑主语是-ing所表示的动作对象时要用-ing的被动形式，包括其一般形式“(not)being+-ed分词和完成形式“(not)having been+-ed分词”。什么情况用V-ing 形式的被动式呢？当动词-ing 形式的逻辑主语是动作的承受者时，就要用动词-ing 形式的被动语态。动词-ing形式的被动语态和它的主动语态一样，在句中可以作主语、宾语、定语、状语。动词-ing形式的被动语态1.Being killed by shark

6、s in the sea is a common thing.2.Being helped out by the killer whales,the whalers were able to make successful kill.用作主语1.He was afraid of being scolded by2.the teacher.3.2.I remember having been toldthe story.4.3.I didnt like the idea of being thrown about in a boat on a rough sea.用作宾语V-ing 形式既可作动

7、词的宾语,也可作介词的宾语。The bird escaped _ (catch).He was afraid of _ (abandon)by us.being abandonedbeing caught 在 avoid,admit,appreciate,complete,consider,delay,enjoy,escape,excuse,finish,forgive,imagine,mind,miss,practise,risk,suggest,give up,put off,feel like,insist on 等后只接V-ing形式作宾语。注意1.The problem being

8、discussed now is very important.2.2.The house being built will be our library upon its completion.用作定语1.Being asked to answer the question,she couldnt refuse.2.Having been given such a good chance,how would you not value it at all?用作状语Ving 一般时和一般时的被动形式;(1)He hurried home,looking behind from time to

9、time.(2)The building being repaired is our dormitory.Compare IVing 的完成时和完成时的被动形式(1)Having heard this,our teacher expressed her satisfaction.(2)Having been asked to stay,I couldnt leave.Compare II在绝大数情况下，句子的逻辑主语是句中的主语，但有时可有一个名词或代词表示逻辑上的主语，这种带逻辑主语的结构称为独立结构。The meeting being over,we all left the room a

10、nd drove home.会议结束后,我们都离开房间开车走了。It being a holiday,all the shops were shut.由于今天是假日，所有商店都关门了。The heavy frost coming on,dead leaves lay thick on the ground.浓霜降临,落叶满地。一些动词如need,want,require等作“需要”讲时,其后的动词-ing形式的主动语态表示被动意义,也可以用不定式的被动形式来替换。如：注意The blackboard needs cleaning.=The blackboard needs to be clea

11、ned.黑板需要擦干净。The broken window wants repairing.=The broken window wants to be repaired.那个破窗户需要修理。另外注意be worth及be worthy 的用法：The problem is worth discussing.The problem is worthy of being discussed.The problem is worthy to be discussed.以上三个句子都意为“这个问题值得讨论”。1.-What made Bill so angry?-_.His girl friend

12、promised to come at 8:30,but she hasnt come yet.A.Having kept waiting B.Being kept waiting C.To be kept waiting D.Being kept waited课堂练兵2.The building _ in our school is for us teachers.Though theres noise most of the day,we still feel happy about it.A.built B.having been built C.to be built D.being

13、built3.The squirrel was lucky that it just missed _.A.catching B.to be caught C.being caught D.to catch4.While shopping,people sometimes cant help _ into buying something they dont really need.A.to persuaded B.persuading C.being persuaded D.be persuaded 5._ many times,the boy still didnt know how to

14、 do the exercises.A.Having taught B.Having been taught C.taught D.Teaching 6._ the whole story,Jane decided not to see the film.A.Having been toldB.Having told C.Been toldD.Telling 7.He has always insisted on his _ Dr Turner instead of Mr Turner.A.been called B.called C.having called D.being called8

15、.Do you mind _ alone at home?A.Jane leaving B.Jane having left C.Janes being left D.Jane to be left9._ abroad for a tour is a great honor for an ordinary person like me.A.Taken B.Taking C.Having been taken D.Being taken10.I hear theyve invited Lucy,but she didnt mention _ when we talked on the phone

16、.A.to invite B.having been invited C.having invited D.to be invited11.Ben cant attend the party _ at Lilys house at present because he is preparing for tomorrows test.A.hold B.to hold C.to be held D.being held12._,the enemy troops were forced to give in.A.Being surrounded B.To surround C.To be surro

17、unded D.Having surrounded13.The appointment _ because of the snowstorm,Miss Green had to stay at home.A.canceling B.being canceled C.having been canceled D.to be canceled14.After the man became conscious,he remembered _ and hit on the head with something hard.A.to attack B.having been attacked C.att

18、acking D.to be attacked1.Have you handed in your schoolwork2.yet?Yes,I have.I guess it _ now.(2007 辽宁卷)A.has graded B.is graded C.is being graded D.is grading 2.The country has already sent up three unmanned spacecraft,the most recent _ at the end of last March.(2007 山东卷)A.has been launched B.having

19、 been launched C.being launched D.to be launched 3.I hear theyve promoted Tom,but he didnt mention _ when we talked on the phone.(2008 江西卷)A.to promote B.having been promoted C.having promoted D.to be promoted4._ around the Water Cube,we were then taken to see the Birds Nest for the 2008 Olympic Gam

20、es.(2008 陕西卷)A.Having shown B.To be shown C.Having been shown D.To show5.I still remember _ to the Famen Temple and what I saw there.(2009 陕西卷)A.to take B.to be taken C.taking D.being taken6._ many times,he finally understood it.(2009 四川卷)A.Told B.Telling C.Having told D.Having been told1._(ask)to p

21、ut on performance,she refused.2.He disliked _ (interrupt)in his experiment.3._(give)such a good chance,you should catch it.Being asked Fill in the blanks.being interrupted Having been given4.I didnt mind _(leave)at home.5.The house wants _(clean).6.He came in without _(ask).7._(show)around the library,we were taken to see the lab.being leftcleaningbeing askedHaving been shownGo over the grammar.Finish the exercises on P.P.22-23.HomeworkThank you.