高中英语虚拟语气知识点及练习 .pdf

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1、虚拟语气：虚拟证据表示说的话不是事实，或者不可能发生的情况，而是一种愿望、建议或者与事实相反的假设等，一般常用于正式的书面语中。一、虚拟语气在 if 条件从句中的用法：1、a.If I were you,I would apply for the job.b.If I lived near my office,I would walk to the office.与现在事实相反，If 条件从句谓语：过去式be 用 were主句谓语：should/would/could/might+动词原形2、a.If you had been more careful,You could have passe

2、d the exam.b.If you had turned off the gas,the house wouldnt have caught fire.与过去事实相反，If 条件从句谓语：had+动词过去分词主句谓语：should/would/could/might+have done3、a.If it should rain tomorrow,we would not go camping.b.if it were to rain tomorrow,we would not go camping.c.If it rained tomorrow,we would not go campin

3、g.与将来事实相反：If 条件从句谓语：过去式/should+v 原形/were+to do主句谓语：should/would/could/might+do二、混合虚拟条件句：不同时间的虚拟，各遵守各的规那么，如：a.If you had followed the doctors advice,you would be quite all right now.从句表达与过去事实相反had+done，主句表达与现在事实相反would+vb.If I were you,I would have taken his advice.从句表达与现在事实相反过去式，主句表达与过去事实相反would hav

4、e done三、虚拟语气在宾语从句中的适用：a.They demanded that the black people(should)be treated as well as white people.b.He suggested that we(should)start off at once.建议His smile suggested that he was satisfied with our work.暗示，说明c.I insisted that you(should)give me my money back.坚决持，要求Mike insisted that he had neve

5、r stolen anything.坚持说/坚持认为这类动词有：一坚持 insist，二命令 order,command，三建议 advise,suggest,recommend,propose，四要求require,request,demand,desired.I wish I were a bird.I do wish you would come earlier next time.I wish I had done better in my work.四、虚拟语气在主语从句中的适用：1.It was/is important/vital/necessary/appropriate/pr

6、oper/right thateg:It is important that we(should)think before we decide.2.It is important that we(should)think before we decide.据建议/要求/命令eg:It is suggested that parents(should)spend more time with their children alone.五、虚拟语气在表语从句中的适用 与表示决定、主张、要求、建议、命令的名词。如：suggestion,proposal,advice,order,demand,req

7、uirement 等构成的表语从句常用 should+do 结构eg：Our suggestion is that the meeting(should)be put off.六、虚拟语气在同位语从句中的适用与表示决定、主张、要求、建议、命令的名词。如：suggestion,proposal,advice,order,demand,requirement 等构成的同位语从句中常用should+do 结构eg:Doctors give us some advice that we(should)pay more attention to our health.七、含蓄条件句的虚拟语气：由 but

8、 for 要不是，Without 要是没有，otherwise 要不然,but等引导如：but for the storm,I would have arrived much earlier.Without your help,I wouldnt have passed the driving test.I was too busy at that time.Otherwise I would have called you.I would have come to see you,but I was too busy.注意：句子或主句中的谓语动词的形式视具体情况而定。这是考查考生应变能力的最

9、正确试题。八、虚拟语气的其他用法1、Its(high)time that 从句:(从句用过去式或者 should+动词原形eg：Its high time that you went to school.2、If only要是就好了用一般过去式表示与现在或将来事实相反，用过去完成的表示与过去事实相反。eg：If only I were a film star.If only I had known his phone unmber.3、as if 引导的方式状语从句中的虚拟语气：eg:He treats me as if I were his own son.She speaks Englis

10、h so fluently as if she had learned English in America for years.He learns English so hard as if he would go abroad.4、would rather+that 从句中的虚拟语气eg:I would rather that you paid me now.I would rather that you hadnt done it before.5、虚拟语气也常用于“if it were/had beennot for句型中，意为“要不是eg:If it were not for pea

11、ce,we could not be living a happy life today.If it had not been for your advice,I would not have accepted the job.6、省略 if 的虚拟语气：从句中有 were,had,should 等词语，省略 if，将 were,had,should提到句首，如：a.If it should rain tomorrow,we would not go camping.Should it rain tomorrow,we would not go camping.b.If it were to

12、rain tomorrow,we would not go camping.Were it to rain tomorrow,we would not go camping.c.If I had had the money last year,I would have bought the house.Had I had the money last year,I would have bought the house.1.If weadequate preparations,the conference wouldnt have been so successful.A.havent mad

13、eC.didnt makeB.wouldnt makeD.hadnt made2.Jack is a great talker.Its high time that hesomething instead of just taking.A.will doB.has doneC.doD.did3.Dont handle the vase as if itmade of steel.A.isB.wereC.has beenD.had been 4.Sorry,I am too busy now.If Itime,I would certainly go for an outing with you

14、.A.have hadB.had hadC.haveD.had5.We lost our way in thatsmall village,otherwise wemore places of interestyesterday.A.visitedB.had visitedC.would visitD.would have visited6.Grace doesnt want to move to New York because she thinks if shethere,shewouldnt be able to see her parents very often.A.livesB.w

15、ould liveC.has livedD.were to live7.Wethe difficulty together,but why didnt you tell me?A.should faceB.might faceC.could have facedD.must have faced8.If my carmore reliable,I would have driven to Lhasa instead of flying lastsummer.A.wasB.had beenC.should beD.would be9.Had they known what was coming

16、next,theysecond thoughts.A.may haveB.could haveC.must have hadD.might have had10.Where are the children?The dinners going to be completely ruined.I wish theyalways late.A.werentB.hadnt beenC.wouldnt beD.wouldnt have been11.Ithrough that bitter period without your generous help.A.couldnt have goneC.w

17、ouldnt goB.didnt goD.hadnt gone12.Maybe if Iscience,and not literature then,I would be able to give you morehelp.A.studiedB.would studyC.had studiedD.was studying 13.Teachers recommend parentstheir children under 12 to ride bicycles to schoolfor safety.A.not allowB.do not allowC.mustnt allowD.couldn

18、t allow14.If hemy advice,he wouldnt have lost his job.A.followedB.should followC.had followedD.would follow15.John went to the hospital alone.If heme about it,I would have gone with him.A.should tellB.tellsC.toldD.had told16.The weather has been very hot and dry.Yes.If it had rained even a drop,thin

19、gs would be much better now!And myvegetables.A.wouldnt dieC.hadnt died.B.didnt dieD.wouldnt have died 17.Had I known about this computer program,a huge amount of time and energy.A.would have been savedC.will be savedB.had been savedD.was saved18.Ihave watched that movie itll give me horrible dreams.

20、A.shouldntB.needntC.couldntD.mustnt19.George is going to talk about the geography of his country,butId rather hemoreon its culture.A.focusB.focusedC.would focusD.had focused 20.This printer is of good quality.If itbreak down within the first year,we wouldrepair it at our expense.A.wouldB.shouldC.couldD.might.