八年级上册动词不定式专题练习

牛津译林八年级上册动词不定式专题练习动词不定式作宾语【知识梳理1】动词不定式作宾语一些动词，如want,decide,hope,ask,agree,choose,learn,plan,need,teach,prepare,等，常接动词不定式作宾语。当动词不定式作宾语时，如果后接宾语补足语，常用it作形式宾语，而把真正的宾语放在宾语补足语之后。应注意有些动词后面可接不定式作宾语，也可接动名词作宾语，但所表达的意义不同。常见的有：（1）stoptodosth.停止正在做的事，去做另一件事；stopdoingsth.停止正在做的事（2）goontodosth.做完一件事后，继续做另一件事；goondoingsth.继续做同一件事（3）remember/forgettodosth.记住／忘记去做某事；remember/forgetdoingsth.记得／忘记做过某事有一些动词后面后面是省略to的情况，如see,watch,lookat,hear,make,let,help等。常考词组：expecttodo期望做refusetodo拒绝做plantodo计划做decidetodo决定做agreetodo同意做learntodo学会做hopetodo希望做preparetodo准备做wanttodo想做choosetodo选择做waittodo等待做wishtodo希望做【例题精讲】例1.I’mtired.Let’sstoptohavearest.我累了，让我们停下来休息一下吧。例2.It’stimeforclass.Stoptalking.上课了，别说话了。例3.Don’tforgettoturnoffthelightwhenyouleavetheroom.离开房间时，别忘了关上灯。例4.Iforgottellingyouthatbefore.我忘记以前告诉过你这件事了。例5.WemustremembertoturnofftheTV.我们一定要记住关上电视。例6.Irememberedsendingyousomestamps.我记得给你寄了邮票了。【试一试】用所给动词的适当形式填空1.WhenIsawJimonmywayhome,Istopped_______(talk)withhim.2.Iforgot_______(tell)himaboutitandtoldhimagain.3.Youcanaskthatstrongman_______(help)you_______(move)thebigstone.4.Whotoldyou_______(do)this?5.Marydecided_______(do)herhomeworkassoonasshegothome.6.Doyouplan_______(take)Lindaoutforawalkaftersupper?Keys:1.totalk2.telling3.tohelp,move4.todo5.todo6.totake【知识梳理2】动词不定式作宾语补足语1.我们还可以用动词不定式来说明宾语的情况，此时动词不定式在句中作宾语补足语。2.引导不定式作宾补的动词：warn,tell,allow,ask,order,get,invite,wish,want,encourage等+sb.todosth.3.+sb.dosth.（不带to）的动词：五看：watch,see,lookat,observe,notice三使：let,make,have二听：listento,hear一感觉：feel4.动词help后面的动词不定式可带to，也可不带to。【例句精讲】例1.Mymumasksmetoplaythepianotwohourseveryday.我妈妈让我每天弹两小时的钢琴。例2.Sheoftenhelpsme(to)dothehousework.她常常帮我做家务。【巩固练习】1.用所给动词的适当形式填空1.Theteachertoldme_______(clean)theblackboard.2.Iwantyou_______(give)mesomehelp.3.Peopletakecameras_________(take)photosofthebirds.4.Mymotherasksme_____________(nottell)lies.5.Ourteacheradvisesus___________(run)veryday.6.Hisstorymadeallofus______(laugh).2.完成句子1.他有时请我吃晚饭。Sometimeshe______________________.2.妈妈叫我每天读英语。Mum______________________everyday.Keys:1.toclean2.togive3.totake4.nottotell5.torun6.laugh1.invitedmetohavedinner2.askedmetoreadEnglish【知识梳理3】动词不定式表目的1.动词不定式作目的状语，就是用不定式表示某一动作或状态的目的。2.为了使目的意义更加清楚或表示强调意义时，还可以在前面加inorderto。3.由inorderto引导的目的状语，既可以置于句尾，也可以置于句首。【例句精讲】例1.Ihadtoworkhardtoearnmoney.我不得不努力工作赚钱。例2.Hestayedathometofinishhishomework.他留在家完成作业。例3.Sheisrunningquicklyinordertocatchthetrain.为了赶火车，她正飞快地跑着。例4.Theystartedearlyinordertogetthereintime.=Inordertogetthereintime,theystartedearly.为了及时赶到那里，他们很早就出发了。【巩固练习】用所给动词的适当形式填空1.Ioftengotothemarket________(watch)thebirds.2.Hegavemesomemoney________(buy)books.3.Somepeoplewanttomakethewetlandssmaller________(have)morespaceforfarmsandbuildings.4.Takeanotebookwithyou___________(write)downwhatyousee.5.Theystartedearly_____________(get)thereintime.6._____________(get)thereintime,theystartedearly.Keys:1.towatch2.tobuy3.tohave4.towrite5.toget6.Toget课堂检测一、单词拼写1.Agood_______（开始）ishalfdone.2.Manyanimalsarein_______（危险）.3.Hisparentsoften_______（鼓励）himtobemoreactiveineverything.4._______（没有一个）oftheboyslikesthegame.5.Hehadto_______（面对）somuchtrouble.6.Thesestudentsare_______（主要地）fromthecountryside.7.Ourcountrywillmakelotsof_______（法律）toprotectenvironment.8.Letmeannounce(宣布，公布)the_______（结果）ofthecompetition.9.Manyanimalshaveto_______（搬迁）becausetheenvironmentisterrible.10._______（令人遗憾地）,farmerscutdownmanybambooforests.11．Thiswillhelppeopleunderstandthe__________（重要性）ofthewetlands12．Nothingcan__________（阻止）mefromworkinghard.13．Thecoldweathermakessomebirdsfly__________（南方）forthewinter.14．Jackissosmartthathecananswerthesequestions__________(容易地）15．Canyou__________(数)fromonetoonehundred?16．Peter__________(记录)themarksofthestudents’longjumpnow.17．Therearesome__________(西方)restaurantsinthistown.18．Whynotgo__________(观鸟）withourteachertomorrow?19．__________(政府)aroundtheworldaretakingactiontoreduce(减少)poliutionaftertheWorld.20．Wouldyouplease__________(描述)yourpetdogtoyourclassmates?21．Millieseemsnothappy.Sheneedsa__________（改变)ofair22．It’smygreatpleasureto__________(makeknownbytellingtheperson’snametotheother)tonight’sspeaker,ProfessorLewis.23．Remembertowritedownyourphonenumberand__________(aplacewhereapersonlives)attheendofletter.24．Thestudentsarewritingapplicationf__________tobemembersoftheComputerClub.25．W__________areareasoflandwithwetground.26．Thepoorinthatvillageareingreatneedoffood,clothing,and__________(aplacewhichissafefrombadweatherordanger).27．Mybrotherlikesdrawingw__________Ilikemakingmodelplanes.Keys:1.beginning2.danger3.encourage4.None5.face6.mainly7.laws8.result9.move10.Sadly11.importance；12.prevent；13.south；14.easily；15.count；16.isrecording;17.western;18.birdwatching;19.Governments;20.describe;21.change；22.introduce；address；forms；wetlands；cover；while；二、用所给词的适当形式填空1.Hemaybeafraidof_______(they).2.Ilikesleepingwithallthewindows_______(close).3.Hehurt_______(he)intheaccident.4.Doyouknow_______(something)unusualaboutit?5.Heisthesame_______(high)asme.6.Sheweighedabout3kilogramsat_______(born).7.It’snot_______(help)totakethebabypandasaway.8.Theygot