陕西省某二中高二英语课件：MODULE 4 MUSIC BORN IN AMERICA （外研版选修7）.ppt

1、 parts of these sentences indicate the“time”.The moment I get the money Ill send the ticket.I was just getting into the bath when the telephone rang.He gets more attractive as he gets older.Whenever I go there they seem to be in trouble.Ive been very busy since I came back from holiday.（1）when,as,wh

2、ile（从属连词）when既可引导持续性动作，又可引导短暂性动作。它可以表示主句的动作和从句的动作同时发生，或从句的动作发生在主句动作之前。如：When I was a boy,I used to go to the seashore on Sundays.（同时）When the lesson was over,we began our writing.（从句动作在前）as引导持续性动作，侧重主句和从句的动作同时发生。He hurried home,looking behind as he went.I saw your sister as she was getting on the bu

3、s yesterday.He sang as he walked.while指的是“在某一时间里”，“在期间”，从句里的动作必须是持续性的，它也强调主句和从句动作的同时发生，往往侧重主句和从句动作的对比。如：While he was in London,he studied music.While we were watching TV,he was writing a composition.当when,as,while表示“在一段时间里”，主从句的动作同时发生时，可以换用。如：While(When/As)we were discussing,Mr.Smith came in.*when 可

4、表示“如果”。如：Dont be afraid of asking for help_ it is needed.(2003全国）A.Unless B.since C.although D.when*while可表示“虽然，尽管”。如：1)_ modeling business is by no means easy to get into,the good model will always be in demand.(2004浙江）A.While B.Since C.As D.If*_ I accept that he is not perfect,I do actually like t

5、he person.(2004江苏）A.While B.Since C.Before D.Unlesswhen和while（并列连词）while表示对照的意思；when 表示“这时，突然”1)I do every single bit of housework_ my husband Bob just does the dishes now and then.(2004广西）A.since B.while C.when D.as2)He was about to tell me the secret_ someone patted him on the shoulder.(2002上海）A.a

6、s B.until C.while D.when3)We were swimming in the lake _ suddenly the storm started.(2004北京春）A.when B.while C.until D.before 4)Jasmine was holidaying with her family in a wildlife park_she was bitten on the leg by a lion.(2004上海）A.when B.while C.since D.before(2)till和until如果主句谓语动词是持续动词，通常用肯定式的主句，表示“

7、直到为止”。如：I worked till(until)he came back.1)A good storyteller must be able to hold his listeners curiosity _ he reaches the end of the story.(2003上海）A.when B.unless C.after D.until2)We were told that we should follow the main road _we reached the central railway station.(2004辽宁）A.whenever B.until C.

8、while D.wherever 如果主句谓语动词是瞬间动词，则用否定式的主句表示“直到才”。如：I didnt go to bed until(till)he came back.3)-Was his father very strict with him when he was at school?-Yes.He had never praised him _ he became one of the top students in his grade.(2003春）A.after B.unless C.until D.when放在句首表示强调时一般用until。如：Until he re

9、turns,nothing can be done.4)Not until all the fish died in the river _ how serious the pollution was.(1995全国)A.did the villagers realize B.the villagers realizedC.the villagers did realize D.didnt the villagers realize*如果before引导的从句位于主句之后，有时不能译成“在之前”，而要译成“就”、“才”等。如：The struggle lasted four years bef

10、ore the North won in the end.He almost knocked me down before he saw me.(3)before“在之前”Before I came downstairs I had prepared myself very carefully for what I must say.1)Someone called me up in the middle of the night,but they hung up _ I could answer the phone.(2000全国）A.as B.since C.until D.before2

11、)He made a mistake,but then he corrected the situation _ it got worse.(2003北京）A.until B.when C.before D.as3)Scientists say it may be five or six years_ it is possible to test this medicine on human patients.(2004福建）A.since B.after C.before D.when4)It was evening _ we reached the little town of Winch

12、ester.(2004天津）A.that B.until C.since D.before(4)by the time,each time,every time,immediately,the moment,the instant,the minute,soon after,shortly after都可以作为连词，引导时间状语。如：By the time he was fourteen,he had taught himself advanced mathematics.Each time he came,he would call on me.You must show him in im

13、mediately he comes.I recognized him the moment I saw him.注意：时间状语从句中谓语动词不能用任何一种将来时，只能用现在时和过去时表示将来时。-Did you remember to give Mary the money you owed her?-Yes,I gave it to her _ I saw her.(2001全国春）A.while B.the moment C.suddenly D.once 时间状语从句：引导时间状语从句的从属连词有：when,while,as,whenever,before,after,since,ti

14、ll,until,as soon as,once,the moment,immediately,no soonerthan,hardlywhen,by the time,every time,last time等。The field research will take Joan and Paul about five months;it will be a long time _ we meet them again.(2007安徽)A.after B.before C.since D.when He was told that it would be at least three more

15、 months _ he could recover and return to work.(2007江西)A.when B.before C.since D.that It is difficult for us to learn a lesson in life _ weve actually had that lesson.(2007天津)A.until B.after C.since D.when-Wheres that report?-I brought it to you _you were in Mr.Blacks office yesterday.(2007北京)A.if B.

16、when C.because D.before Im sorry youve been waiting so long,but itll still be some time _ Brian gets back.(2008北京)A.before B.since C.till D.after I used to love that film _ I was a child,but I dont feel it that way any more.(2008辽宁)A.once B.when C.since D.althoughThere were some chairs left over _ e

17、veryone had sat down.(2008四川)A.when B.until C.that D.whereNancy enjoyed herself so much _ she visited her friends in Sydney last year.(2008福建)A.that B.which C.when D.where1.我一见到他就告诉他这个消息。(as soon as)2.她一来到教室，就开始读英语。(as soon as)Ill tell him the news as soon as I see him.As soon as she came into the c

18、lassroom,she began to read English.Translate the following sentences by using the words in brackets.Exercises3.我刚一到家天就下雨了。(no sooner than)I had no sooner got home than it began to rain.No sooner had I got home than it began to rain.4.他刚做完试卷，铃声就响了。(hardly when)He had hardly finished the test when the

19、 bell rang.Hardly had he finished the test when the bell rang.5.他一来，你就可立即离开。(immediately)6.我一见到你，就认出你来了。(the moment)You may leave immediately he comes.I recognized you the moment I saw you.7.每次见面，他都向我问候，说“你好！”(each time/every time)8.到18岁的时候，她已大学毕业了。(by the time)He greeted with“hello!”each time he sa

20、w me.By the time she was 18,she had already graduated from the university.Mike said that he would come to school to see me the next day,but he didnt come to school to see me the next day.Mike said that he would come to school to see me the next day,but he didnt.避免重复,减少累赘EllipsesLook at the following

21、 sentences,say which one is better and why.省略句:为了避免重复,省略句中的一个或几个成分,这种语法现象称为省略。1.Sorry to have kept you waiting.2.Seen the movie before?Im sorry to have kept you waiting.Have you seen the movie before?连接紧密，结构紧凑强调重点，突出信息Add words which have been left out and rewrite the sentences.3.John was the winner

22、 in 1994 and Bob in 1998.4.-What did you do yesterday?-Just slept.Nothing else.John was the winner in 1994 and Bob was the winner in 1998.-I just slept.I did nothing else.简单句中的省略1.在对话中-How is your mother today?-(She is)Much better.2.在祈使句中（You)Open the door,please.3.在感叹句中What a(good)boy(he is)!How(ha

23、rd)they are working!4.表示讲话人的意见和看法(It)Sounds fine to me.(Its a)Pity you couldnt come.5.提问(Is there)Anything wrong?(Have you)Found the bike?6.名词所有格修饰的名词若表示店铺、住宅、教堂或上下文已暗示或明确指出过的事物At her mothers(house)she passed many happy days.7.前面出现过的动词在下文再次出现时可以单纯使用不定式符号toI.-Will you go with me?-Well,Id like to(go w

24、ith you).II.-Have you ever been to the seaside?-No,we cant afford to(go to the seaside).并列句中的省略1.后面分句中与前面相同的部分常被省略。She was poor but(she was)honest.2.有时并列句中的省略部分出现在前面的分句中，看完最后一个分句才能掌握全句的完整意义。Mary can(speak English)and Mary ought to speak English.惯用的省略结构1.无动词祈使句，无主句祝愿句，这类句子往往用感叹号。If only I could remem

25、ber his name!2.固定句型How/What about+n./pron./-ing。What about some more milk?3.Why not+省去to的动词不定式。Why not go at once?复合句中的省略1.主句中的省略1)主句的省略多见于句首，多用于口语。(Its a)Pity you couldnt come.2)在对话中答句省去整个主句只用从句。-Shall I go to play?-If you like(you can go to play).2.宾语从句中的省略1）由which,when,where,how和why 引导的宾语从句，可全部或部

26、分省去,只保留引导词。Please pass me one of these books,I dont care which(you pass me).2)在Im afraid,I think,I believe,I hope,I guess等开头的作答句中，后面跟so 与not 分别用于肯定或否定宾语时，宾语从句可省去。-Do you think it will rain?-I hope not(that it will not rain).3.状语从句中的省略1）状语从句出现在句末时，一般都可以作句尾省略。Coming swimming?You dont have to(coming sw

27、imming)if you dont want to(coming swimming).2)有时条件从句可以完全省去，只剩下主句。I would have come yesterday(if I had wanted to).3)以as,than 引导的比较状语从句可以全部或部分省去。After half an hour,she became quieter(than she had been).1.The research is so designed that once _nothing can be done to change it.(2002全国)A.begins B.having

28、begunC.beginning D.begun状语从句中，如果主句的主语和从句的主语一致，且状语从句的谓语动词中有be动词，从句的主语连同be可一起省略，该类状语从句多为时间、地点、条件、方式或让步等，连词为when,while,though,if,unless,although,as if 等，后面通常接分词、不定式、形容词、名词等。2.What surprised me was not what he said but _ he said it.(2004湖北)A.the way B.in the way thatC.in the way D.the way which关系代词在限制性定

29、语从句中充当宾语且不位于介词之后可以省略。3.A computer does only what thinking people _.(1999上海)A.have it do B.have it doneC.have done it D.having it done不定式在感官动词see,hear,feel,watch,notice,look at,listen to,overhear,observe 和使役动词 have,make,let 后作宾语补足语时,不定式省略to。4.-Ill be away on a business trip.Would you mind looking aft

30、er my car?-Not at all._.(1995全国)A.Ive no time B.Id rather notC.Id like it D.Id be happy to动词love,mean,want,hate,like,wish,expect,hope，try,intend,plan,refuse,prefer,seem 及be glad(pleased,delighted,happy)to 等后面接不定式时，为避免重复，常省略与上文相同的动词，只保留to不定式符号。5.-You havent lost the ticket,have you?-_.I know its not

31、easy to get another one at the moment.(2004江苏)A.I hope not B.Yes,I have C.I hope so D.Yes,Im afraid so替代词so/not用于避免重复前面所说过的内容，代替肯定的名词性从句。可与动词believe,do,expect,fear,guess,hope,say,speak,suppose,think 等及 Im afraid连用。肯定时上列动词都可与so 搭配，否定时hope与guess 只用I hope not 和I guess not 形式，而think,believe,suppose 等词可有

32、两种否定形式，即：I not.或I dont so.6._ it rain tomorrow,we would have to put off the visit to the Yangpu Bridge.(1994上海)A.Were B.Should C.Would D.Will在书面语中,当条件从句有were,had,should 时省略if,把它们提至句首,形成倒装句式。在含有建议、要求、命令等相关的名词性从句用should+V，should 可以省略。7.-Lets go and have a good drink tonight.-_ Have you got the first p

33、rize in the competition?(2004重庆)A.What for?B.Thanks a lot.C.Yes,Id like to D.Why not?省略在会话中广泛应用，解题时应按照问话或答语的具体内容补充完整,做好该类题型一是要注意上下文语境，二是要注意常见句式的省略。英语中常见句式的省略有：1.It is (that)强调句式中that 部分省略。2.(It is)No wonder (难怪)3.(Is there)Anything else?4.(Youd)Better do5.have some difficulty(in)doing,prevent sb.(fr

34、om)doing sth.等词组中8.-Where did you see him last night?-It was in the hotel _ he stayed.A.where B.thatC.which D./补全强调句式that 部分：It was in the hotel（where he stayed）that I saw him last night.hotel 后为定语从句。1.-Was Martin sorry for what hed done?-_.It was just like him!(2007安徽)A.Never mind B.All right C.Not

35、 really D.Not surprisingly 2.-We have booked a room for today and tomorrow.-_,sir.(2007全国)A.Im sure B.My pleasure C.Its all right D.Ill check 3.We all know that,_,the situation will get worse.(2007全国)A.not if dealt carefully with B.if not carefully dealt with C.if dealt not carefully with D.not if c

36、arefully dealt with 4.-Dad!Toms broken a glass!(2007四川)-_.Accidents will happen.A.No way B.Doesnt matter C.No trouble at all D.Dont mention it 5.If Joes wife wont go to the party,_.(2007全国)A.he will either B.neither will he C.he neither will D.either he will 6.-Have you got any particular plans for

37、the coming holiday?-Yes._,Im going to visit some homes for the old in the city.(2008安徽)A.If ever B.If busy C.If anything D.If possible 1.She likes singing and she likes dancing.2.Is this the driver that you talked about yesterday?3.The man who is sitting by the window is Mr.Smith.4.He could not deci

38、de whether to buy the car or not to buy the car.5.When it is heated,the metal expands.Change the sentences into elliptical sentences.Practice6.You can do it if you want to do it.7.My father planned all these houses and my father built all these houses.8.He is the last person that I want to see.9.He

39、worked hard but his brother did not work hard.10.While he was reading the newspaper,grandpa nodded from time to time.11.He went to the doctor because he had to go to the doctor.12.The reference books which were ordered last month havent arrived yet.13.We tested the depth of the water and the temperature of the water.14.Although he is very busy,he will do it for us.15.You may leave if you wish to leave.