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1、省略 为了使讲话和行文简洁，句中某些成分有时可省略。省略可分以下几种情况：,1.to do 再现时留 to,He didnt come though he promised to(come).,I asked him to see the film，but he A didnt want to.B didnt want to see.C didnt want.D didnt.,注意：前句谓语为be或 完成/过去时态，再现为 to be 或 to have。,e.g.-Are you an engineer?-No,but _.A I want to be B I want to C I wan
2、t.D I wanted to be.-He hasnt finished the task yet.-Well,_A he ought to.B he ought to have.C he ought.D he ought to has.,-Have you cleaned the class room?-No,but_.I am B.I am just going C.I am going D.I am just going to In my opinion,life in the twenty-first century is much easier than_it used to B.
3、it is used to C.it was used to D.It used to be,D,D,2).to do作表，如前面主语中有实义动词do/did/does，则可略to。What he wants to do is(to)go home.3).介词but/except/besides前有动do，后省to。He can do nothing but lie down and sleep.,2 并列句中的省略 两个并列分句中，二个分句承前省相同的部分。1)My father is a doctor and my mother(is)a nurse.2)I study at colleg
4、e and my sister(studies)at high school.3）She was poor but(she was)honest.,4）Mother took it for granted that we should apply ourselves to our studies._.爸也如此。5）Mother didnt take it for granted that we should apply ourselves to the games._.爸也不如此。6)Tom is an honest worker and works hard._.爸也如此。,S,So did
5、 Dad.So 助主 另主也,Neither did Dad.Neither 助主 另主也不,So it is with Dad 另主多个情况也,The police found that the house had been broken into and a lot of things had been stolen.One of the sides of the board should be painted yellow,and the other should be painted white.,3 vt+（that）宾从+and that 宾从 He told me(that)sh
6、e was a beautiful girl and that she was clever.引导主语从句，同位语从句和表语从句的that不能省.,4 宾语从句中的省略-Do you think it will rain-1)I m afraid,think,believe,hope,guess,suppose，expect,imgaine so.-2)-I dont believe think,imagine suppose so=I believe(.)not-I guess,hope,expect,am afraid+not,5.缩状从句 从连+ed/ing/n/adj/介短,(1)wh
7、en/if/unless/as if/once/though/than 等引导的状从主语与主句的主语一致时,省状从中主语和beOnce(he was)a teacher,he now works in a government office.He looks as if(he was)an official.Work hard when(you are)young,or youll regret.,(2)当从句主语 It,谓动有系动be,省 it和be if，unless,when，where,whenever+possible/necessary Unless（it is）necessary
8、，youd better not refer to the dictionary.Fill in the blanks with articles where(it is)necessary.If possible,bring me a pair of gloves.,6、情动should insist,order,command,suggest,propose,advise,demand,require,request,ask.that.(should)do Its necessary/important/impossible/strange/natural/a pity/vital/imp
9、erative that.(should)do,7 略if引导的虚拟条件句中 将had，were，should放句首，略if。1）_ it rain tomorrow,we would have to put off the visit to the Yangpu Bridge.A.Were B.Should C.Would D.Will 2）._ for the free tickets,I would not have gone to the films so often.A.If it is not B.Were C.Had it not been D.If they were not
10、3）I,as you can see its 12:00,would be hungry now _.A had I had enough breakfast B Had I enough breakfast,Multiple choices,1.Whos got my money?I _.A.do B.have C.amD.got2.John must have written his report,and _,too.A.Peter must write B.Peter must C Peter cant have D Peter cant 3.Was it the new schoolm
11、aster who walked by?_.A.It must be that B.It must have beenC.It must be D It must has,4-Why didnt you attend the party yesterday?-I _,but I lost your address.(Wrong)A.ought to B.ought to have C.should have D.was going to,C,5.When first _ to the market,these products enjoyed great success.(NMET 2004全
12、国卷II)A.introducing B.introduced C.introduce D.being introduced 6.The man we followed suddenly stopped and looked as if _ whether he was going in the right direction.A.seeing B.having seen C.to have seen D.to see 7.Generally speaking,_ according to the directions,the drug has no side effect.A.when ta
13、king B.when taken C.when to take D.when to be taken,B,D,B,8.Unless _ to speak,you should remain silent at the conference.A.invited B.inviting C.being invited D.having invited 9.Though _ money,his parents man-aged to send him to university.A.lacked B.lacking of C.lacking D.lacked in 10.The research i
14、s so designed that once _ nothing can be done to change it.A.begins B.having begun C.beginning D.begun,A,C,D,A,D,A,11.After living in a village for so long,Kathy wont want to move to a big city.I dont imagine_.so B.too C.it D.that12、I was wondering if we could go skiing on weekend._good.Sound B.Soun
15、ded C.Sounding D.Sounds13、I reminded you not to forget the appointment._.So you did B.So I do not C.So did you D.So do I,14、George offered a better suggestion to me than_.A.Henry did to Smith B.that of Smiths C.Michaels D.what Charlie offered to me15、The students expected_to be more reviewing classe
16、s before the final exams.A.there B.it C.that D.one7、_broken,the glass can not hold water.A Once B.After C.On D.Though16、What should I do with this passage?_the main idea of each paragraph.A.Finding out B.Found out C.Find out D To find out,A,A,A,C,Some of you may have finished unit one._,you can go on to unit two.A.If you may B.If you do C.If not D.If so,D,
