非谓语动词之不定式强化练习题

非谓语动词之不定式强化练习题不定式作为非谓语动词中的重要一员，其用法灵活多变，在英语句子结构中扮演着不可或缺的角色。无论是作主语、宾语、表语，还是定语、状语，不定式都展现出强大的功能。然而，也正因其用法的多样性，初学者乃至有一定基础的学习者常在此处遇到困惑。本文旨在通过一系列精心设计的强化练习题，帮助读者深化对不定式的理解，熟练掌握其常见用法及易错点，从而在实际运用中做到游刃有余。一、基础巩固：不定式的基本形式与功能本部分习题将聚焦于不定式的基本构成（todo形式）及其在句中充当不同成分的能力，帮助读者夯实基础。Exercise1:Fillintheblankswiththeproperformoftheverbinbrackets(using"to"wherenecessary).1.Shedecided______(study)abroadnextyear.2.Itisimportant______(keep)calminanemergency.4.Ihavealotofwork______(finish)beforethedeadline.5.Hecalled______(inform)usofthechangeinplan.6.Theteacherencouragedthestudents______(ask)questions.7.______(learn)aforeignlanguagerequirespatienceandpractice.8.Wouldyoulike______(go)forawalkwithmeafterdinner?Exercise2:Identifythefunctionoftheinfinitivephraseineachsentence(Subject,Object,Predicative,Attribute,Adverbial).1.Toerrishuman.(__________)2.Wehopetovisitthemuseumtomorrow.(__________)3.Herdesireistotravelaroundtheworld.(__________)4.Hehasnotimetowasteontrivialthings.(__________)6.Ittookusthreehourstoreachthedestination.(__________)(Hint:Considertherealsubject)二、能力提升：不定式的时态、语态及特殊用法在掌握基本用法后，我们需进一步理解不定式的时态（一般式、进行式、完成式）、语态（主动、被动）以及一些特殊结构中不定式的运用。Exercise3:ChoosethebestanswerfromA,B,C,orD.1.Iintended______you,butIforgot.A.tocallB.callingC.tohavecalledD.havingcalledA.totranslateB.tobetranslatedC.tohavetranslatedD.tohavebeentranslated3.Heseems______inthissubject.A.tobeinterestedB.tointerestC.beinginterestedD.interestingA.tokeepB.tohavekeptC.keepingD.havingkept5.Shepretended______whenIcamein.A.toreadB.tobereadingC.readingD.beingread6.Itisbetter______than______.A.togive,toreceiveB.giving,receivingC.togive,receiveD.give,receiveExercise4:Rewritethefollowingsentencesusingtheinfinitivestructureasindicated.1.Itisnecessarythatweshouldstartearly.(Use"Itisnecessary...")_________________________________________________________2.Peoplebelievethatheisinnocent.(Use"Heisbelieved...")__________________________________________________________________________________________________________________三、综合运用：不定式在语境中的灵活运用与易错点辨析本部分将通过更具综合性的题目，检验读者在实际语境中运用不定式的能力，并针对常见错误进行辨析。Exercise5:TranslatethefollowingsentencesintoEnglish,usinginfinitives.1.他足够强壮，能搬动这个重箱子。_________________________________________________________2.没有什么可担心的。_________________________________________________________3.我有一个重要的会议要参加。_________________________________________________________4.听到这个消息，他高兴得跳了起来。_________________________________________________________Exercise6:Correcttheerrorsinthefollowingsentences.1.Ihopeyoutopasstheexam._________________________________________________________2.Sheislookingforwardtomeetyousoon._________________________________________________________3.It'snousetoarguewithhim._________________________________________________________4.Hemademetorepeatthestory._________________________________________________________四、答案与解析Exercise11.tostudy(decidetodosth.)2.tokeep(Itisimportanttodosth.)4.tofinish(不定式作定语修饰work)5.toinform(不定式作目的状语)6.toask(encouragesb.todosth.)7.Tolearn(不定式作主语)8.togo(wouldliketodosth.)Exercise21.Subject(Toerr是句子的主语)2.Object(tovisitthemuseumtomorrow作hope的宾语)3.Predicative(totravelaroundtheworld作is的表语)4.Attribute(towasteontrivialthings作定语修饰time)6.Subject(真正的主语是toreachthedestination，it为形式主语)Exercise31.C(intendedtohavecalled表示“本打算打电话但实际没打”，不定式的完成式表示动作发生在谓语动词之前)3.A(seemtobeinterestedin...“似乎对...感兴趣”，interested表示人的感受)4.B(besorrytohavekept...“很抱歉让你等了这么久”，keep的动作发生在道歉之前，用不定式的完成式)5.B(pretendtobereading“假装正在读书”，强调当时正在进行的动作)6.A(Bettertodo...thantodo...是固定句式，前后结构保持一致)Exercise41.Itisnecessaryforustostartearly.(Itisnecessaryforsb.todosth.)2.Heisbelievedtobeinnocent.(Sb.isbelievedtodosth.)Exercise5(Referenceversions)1.Heisstrongenoughtocarrythisheavybox.2.Thereisnothingtoworryabout./Nothingtoworryabout.3.Ihaveanimportantmeetingtoattend.4.Hearingthenews,hewashappytojumpup./Athearingthenews,hewassohappyastojumpup.(更精炼：Hearingthenews,hejumpedforjoy.但此处要求用不定式，故采用hewashappytojumpup或hewassohappyastojumpup)Exercise61.Ihopethatyouwillpasstheexam./Iwishyoutopasstheexam.(hope不能接sb.todosth.，应接宾语从句或用wishsb.todosth.)2.Sheislookingforwardtomeetingyousoon.(lookforwardto中的to是介词，后接动名词作宾语)3.It'snousearguingwithhim.(It'snousedoingsth.