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1动词不定式专项练习一、动词不定式作主语1.It'sourduty_________theroomeveryday.A.tocleanB.cleanedC.cleanD.cleans(甘肃省)2.It'shardforus_________Englishwell.A.learnB.learnsC.tolearnD.learning(江西省)3.建造这座立交桥将花费工人们一年多的时间。Itwill_________theworkersoverayear__________________theflyover.(北京市海淀区)4.It'sverynice_________youtogetmetwotickets_________theWorldCup.A.for，ofB.of，forC.to，forD.of，to(安徽省)Keys：1.A2.C3.take，to，build4.B［简析］动词不定式作主语时，可以直接放在谓语动词前面的主语位置，也可以用先行词it作形式主语，而将真正的主语(不定式)置于后面。常见的句式有：(1)Itis+形容词(ofsb)todosth.(2)Itis+名词(forsb)todosth(3)Ittakessbsometimetodosth(4)Itis+形容词(forsb)todosth.句式(对)Toseeistobelieve.百闻不如一见。(错)Itistobelievetosee.It'sforsb.和It'sofsb.1)forsb.常用于表示事物的特征特点，表示客观形式的形容词，如easy,hard,difficult,interesting,impossible等：It'sveryhardforhimtostudytwolanguages.对他来说学两门外语是很难的。2)ofsb的句型一般用表示人物的性格，品德，表示主观感情或态度的形容词，如good,kind,nice,clever,foolish,right。It'sveryniceofyoutohelpme.你来帮助我，你真是太好了。二、动词不定式作宾语1.Hewants______somevegetables.A.buyB.buyingC.tobuyD.buys(山西省)2.Don'tforget______yourhomeworkwithyouwhenyoucometoschool.A.tobringB.bringingC.totakeD.taking(福建省)3.Hefounditverydifficult______.A.sleepingB.sleepsC.sleptD.tofallasleep(湖南省)三、动词不定式作宾语补足语1.Robertoftenasksus______hisChinese,sohisChineseismuchbetterthanbefore.A.helphimB.tohelphimwithC.tohelpwithD.helpshimwith(江苏省)2.MrLioftenteacheshisJapanesefriends______Chinesefood.A.cookB.cooksC.tocookD.cooked(甘肃省)四、动词不定式作状语1.Shewent______herteacher.A.toseeB.looksC.sawD.seeing(江西省)2.MeimeilikesEnglishverymuch.Shedoesherbest______Englishwell.A.learnB.learningC.tolearnD.learns(四川省)［简析］go，come，try，do/tryone'sbest等动词或短语动词作谓语时，其后常常2可以接不定式作目的状语。3.I'msorry______that.A.hearsB.hearingC.hearD.tohear(河北省)4.I'msorry______you.A.troubleB.totroubleC.troublingD.troubled(吉林省)5.Mymotherwasveryglad______heroldfriend.A.tomeetB.meetC.metD.meets(甘肃省)6.Thepandaissolargethatitcan'tgothroughthehole.(改为意思相同的句子)Thehole________________________suchalargepandatogothrough.(广东省)7.Theiceonthelakewassothinthatpeoplecouldn'tskateonit.(改为意思相同的句子)Theiceonthelakewasn't______enough______people__________________.(广东省)（）1、Thewateris____dirty_____theanimalscan’tdrinkit.A.too.toB.so.thatC.such,thatD.n’t,enoughto答案是A（）2、Thecomputercost____muchmoney_____Ican’taffordtobuyit.(答案选项同1)答案：B。因money前有much所以不能用such3．环境的污染如此严重，一些濒危动物无法生存下去。Environment_______________forendrangeredanimalstoliveon.五、动词不定式作定语1.Wouldyoulikesomething______?A.drinkB.drinkingC.todrinkD.drinks(湖北省)2.Ihavealotofhomework______.A.doB.doingC.didD.todo(河南省)3.Heisnotaneasyman______.A.getonB.togetonC.getonwithD.togetonwith(山东省)Key：1.C2.D3.D［简析］不定式作定语时，常放在被修饰的词语之后六、不带to的动词不定式1.Wesawhim______thebuildingandgoupstairs.A.toenterB.enterC.enteringD.entered(河南省)2.Somuchworkusuallymakesthem______verytired.A.tofeelB.feelsC.feelingD.feel(吉林省)3.Yourfatherissleeping.You'dbetter______.A.notwakeuphimB.nottowakeuphimC.notwakehimupD.nottowakehimup(陕西省)七、动词不定式的否定形式1.MrBlackaskedtheman________thequeue.A.nottojumpB.tonotjumpC.didn'tjumpD.notjump(广西壮族自治区)2.Theoldmantoldthechild______noisy.A.notbeB.nottobeC.tonotbeD.benot(湖北省)3.Thereisgoingto______animportantmeetingtomorrow.Pleasetry______late.A.have，nottobeB.have，notbeC.be，nottobeD.be，notbe(内蒙古自治区)Key：1.A2.B3.C八、某些动词后面接不定式和接动词-ing形式的区别31.Pleasestop______arestifyoufeeltired.A.tohaveB.havingC.haveD.has(广西壮族自治区)2.——Whydidn'tyoubuysomebreadonyourwayhome?——Sorry,Iforgot______somemoneywithme.A.takeB.takingC.totakeD.took(湖北省)3.——Let'shavearest,shallwe?——Notnow,Ican'tstop______theletters.A.writeB.towriteC.writingD.andwrite(湖北省)4.Jimwasbadlyhurt,sohehadtostop______(walk).(用所给单词的正确形式填空)(四川省)九、动词不定式的省略及其符号to的保留1.Wouldyouliketogotothecinemawithus?Yes,______.Whattimearewegoingtomeet?A.IwouldB.IwouldlikeC.IliketoD.I'dliketo(浙江省)2.Wouldyouliketogoforapicnicwithus?______.Whattimearewegoingtomeet?A.No,Ican'tB.Yes,I'mgladC.Yes,I'dlovetoD.I'dlike(大连市)［简析］在口语中，动词不定式中的动词或短语动词在上下文中重复出现时，第二个动词不定式可以省略，但是to不可省略。这种用法常见于＂begladto＂，＂wouldlike(love)to＂，＂haveto＂等结构中。十、另外注意:带双宾语的及物动词E.g:Pleaseyoulendyourpentome.=Pleaseyoulendmeyourpen.请你借笔给我．()1.Couldyou__________?Certainly.A.borrowyourpentomeB.lendyourpenfrommeC.lendmeyourpen.（）2.Icookdinner______myfamily.A.forB.toC./