初二动词不定式练习题

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(1)中常用nice，kind，clever，good，right，wrong，foolish，careless等形容词，与介词of搭配，这些形容词常表述不定式逻辑主语的属性或性质；句式(4)中常用hard，difficult，easy，important等形容词，与介词for搭配，表示不定式表示的动作、行为的性质。注意：当不定式作主语的句子中又有一个不定式作表语时，不能用Itis…to…的句型(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。for与of的辨别方法：用介词后面的代词作主语，用介词前边的形容词作表语，造个句子。如果道理上通顺用of，不通则用for。如：Youarenice.(通顺，所以应用of)。Heishard.(人是困难的，不通，因此应用for。)A.Itisrighttostopkillingwildanimals.B.ItisthebesttimetovisitUSAinsummer.C.ItishelpfulforustolearnEnglishwell.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)Keys：1.C2.A3.D［简析］在want，like，agree，hope，wish，learn，begin，start，seem，decide，hate，choose，forget，remember等动词后面，可以接不定式作宾语。如果其后接形容词补足语时，则可以用it作形式宾语，而把作真正宾语的不定式放到后面Sb+V+it（形式宾语）+agj（形容词）+to+V（宾语）注意无BE动词。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)Key：1.B2.C［简析］不定式可以用作宾语补足语。后面可以接不定式作宾语补足语的动词有：ask，teach，expect，tell，allow等。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)Key：1.A2.C［简析］go，come，try，do/tryone'sbest等动词或短语动词作谓语时，其后常常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)Keys：3.D4.B5.A［简析］＂be+形容词+todosth＂结构中的不定式作状语，常表示原因或方式。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)Keys：6.is，too，small，for7.thick，for，to，skate，on［简析］在上述＂too+形容词/副词(forsb)todo…＂(太……而不能……)和＂enough(forsb)todo…＂(足以、足够……做……)结构中，不定式作结果状语。so\suchthat如此以致的用法及与其它句型的互换.A.Sb\Sth+be\V+so+adj\adv(a\an+adj+n)+that+can't\couldn't=Sb\Sth+be\V+too+adj\adv(for+Sb\Sth)+to+V如此以致=太而不能B、.sothatto=inorderto+V动词\that+从句为了\以便于C、.Sb\Sth+be+so+adj形容词＋a\an\+n\V+adv副词(so+little\many\muchsuch+a\an+adj+n名形容词+名词)+that+can\ould=.Sb\Sth+be\V+adj\adv+enough足够的+to+V如此以致于=足够干如：他太年轻了而不能去上学。A.Heistooyoungtogotoschool.=Pleaseyoulendmeyourpen.请你借笔给我．E.G()1.Couldyou__________?Certainly.A.borrowyourpentomeB.lendyourpenfrommeC.lendmeyourpen.答案:C双宾语把指人的间接宾语提前,省略“to”，是lend是借进之意。（）2、Icookmyfamily______dinner.A.forB.toC./答案：A。除了cook.buy,read外，其余大部分动词接双宾语是+to（见课本178页）。2）、另外还要注意一些词+V-ING作宾语。Enjoy,keep,mind,finish,still.practice,countineA.Hehasfinishedreadingthenovels他已经读完了这些小说.B.Shehaskeptwaitingformeforalongtime.她已经等我很久了。C.PracticespeakingEnglishasmuchaspossible.3）、一些短语固定搭配、、、最好干、、、’d(had)better+V/not+VYou’dbettergotoschoolearly.你最好早去上学。He’hadbetternotbelateforschool.他最好上学别迟到。4、prefer+v-ing...to+V-ing=like+to+V\V-ingbetterthan.+V-ing=preferto+V...ratherthan+V=..would+V...insteadof+V-ing=would+V…rather+V…喜欢而不喜欢...\宁可而不..A.Heprefersmimmingtorunning.=Helikestoswimbetterthanrunning.=B.He________swim__________run.=C.He______swim____________running.动词不定式专项练习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)5.Hewants______somevegetables.A.buyB.buyingC.tobuyD.buys(山西省)6.Don'tforget______yourhomeworkwithyouwhenyoucometoschool.A.tobringB.bringingC.totakeD.taking(福建省)7.Hefounditverydifficult______.A.sleepingB.sleepsC.sleptD.tofallasleep(湖南省)8.Robertoftenasksus______hisChinese,sohisChineseismuchbetterthanbefore.A.helphimB.tohelphimwithC.tohelpwithD.helpshimwith(江苏省)9.MrLioftenteacheshisJapanesefriends______Chinesefood.A.cookB.cooksC.tocookD.cooked(甘肃省)10.Shewent______herteacher.A.toseeB.looksC.sawD.seeing(江西省)11.MeimeilikesEnglishverymuch.Shedoesherbest______Englishwell.A.learnB.learningC.tolearnD.learns(四川省)12.I'msorry______that.A.hearsB.hearingC.hearD.tohear(河北省)13.I'msorry______you.A.troubleB.totroubleC.troublingD.troubled(吉林省)14.Mymotherwasveryglad______heroldfriend.A.tomeetB.meetC.metD.meets(甘肃省)15.Thepandaissolargethatitcan'tgothroughthehole.(改为意思相同的句子)Thehole________________________suchalargepandatogothrough.(广东省)16.Theiceonthelakewassothinthatpeoplecouldn'tskateonit.(改为意思相同的句子)Theiceonthelakewasn't______enough______people__________________.(广东省)17、Thewateris____dirty_____theanimalscan’tdrinkit.A.too.toB.so.thatC.such,thatD.n’t,enoughto18、Thecomputercost____muchmoney_____Ican’taffordtobuyit.19．环境的污染如此严重，一些濒危动物无法生存下去。Environment_______________forendrangeredanimalstoliveon.20.Wouldyoulikesomething______?A.drinkB.drinkingC.todrinkD.drinks(湖北省)21.Ihavealotofhomework______.A.doB.doingC.didD.todo(河南省)22.Heisnotaneasyman______.A.getonB.togetonC.getonwithD.togetonwith(山东省)23.Wesawhim______thebuildingandgoupstairs.A.toenterB.enterC.enteringD.entered(河南省)24.Somuchworkusuallymakesthem______verytired.A.tofeelB.feelsC.feelingD.feel(吉林省)25.Yourfatherissleeping.You'dbetter______.A.notwakeuphimB.nottowakeuphimC.notwakehimupD.nottowakehimup(陕西省)26.Iwasmade______myhomeworkintheafternoon.A.doB.doingC.todoD.did(贵州省)27.MrBlackaskedtheman________thequeue.A.nottojumpB.tonotjumpC.didn'tjumpD.notjump(广西壮族自治区)28.Theoldmantoldthechild______noisy.A.notbeB.nottobeC.tonotbeD.benot(湖北省)29.Thereisgoingto______animportantmeetingtomorrow.Pleasetry______late.A.have，nottobeB.have，notbeC.be，nottobeD.be，notbe(内蒙古自治区)30.Pleasestop______arestifyoufeeltired.A.tohaveB.havingC.haveD.has(广西壮族自治区)31.——Whydidn'tyoubuysomebreadonyourwayhome?——Sorry,Iforgot______somemoneywithme.A.takeB.takingC.totakeD.took