八年级动词不定式

初中英语八年级动词不定式专项练习一、动词不定式的用法否定形式：not+to+动词原形构成1）作主语常用句型：Itisadj.todosth.TolearnEnglishwellisnoteasy.或ItisnoteasytolearnEnglishwell.2）作表语(放在be动词后)Mywishistobecomeateacher.3）作宾语（①及物动词后）Mostofusliketowatchfootballmatches.①及物动词后决定想做计划需要同意，能做被用来做的事decidetodosth.决定做某事want∕wouldliketodosth.想做某事plantodosth.计划做某needtodosth.需要做某事agreetodosth.同意做某事affordtodo能做某事beusedtodo被用来做某事迫不及待下决心做过去常常未能做的事can’twaittodo迫不及待地要做某事makeupone’smindtodo下决心做某事usedtodo过去常常做某事failtodo未能做某事②特殊疑问词后Hedoesn’tknowhowtousethemachine.(不定式作宾语)4）作宾语补足语Hetoldmetobehereontime.①带to类请求与命令想要邀请期待鼓励与建议答应告诫允许提醒和帮助wantsb.todosth.想要某人做某事invitesb.todosth.邀请某人做某事expectsb.todosth.期待某人做某事encouragesb.todosth.鼓励某人做某事advisesb.todosth.建议某人做某事promisesb.todo答应某人做某事warnsb.todosth.告诫某人做某事allowsb.todosth.允许某人做某事remindsb.todosth.提醒某人做某事helpsb.(to)dosth.帮助某人做某事②省略to类make/let/havesb.dosth.使/让某人做某事see/watch/hear/noticesb.dosth.注意两种用法得区分：seesb.doing/dosth.hearsb.doing/dosth.watchsb.doing/dosth.noticesb.doing/dosth.hadbetter（not）dosth.最好(不)做…helpsb.（to）dosthwhynot/whydon’tyoudosth.为什么不做…?表达向某人提出建议Wouldratherdosth.?宁愿做…Wouldyoupleasedosth.?5）作定语（不定式修饰名词或代词作定语，放于名词或代词后）Ihavenothingtosayaboutthatthing.6）作状语目的状语Hestoppedtohavealook.结果状语I’mgladtoseeyouhere.不定式的特殊句型：1）too…todosth.…：太…而不能…Heistooexcitedtospeak.2）enoughtodo：足以做…Thechildisoldenoughtogotoschool不定式专项练习题1.You’dbetter_______athomeallthetime.It’sbadforyourhealth.A.don’tstayB.notostayC.notstayD.notstaying2.Themotheraskedtheboy_______downtheladder,buthewenton_______instead.A.come;climbingB.tocome;toclimbC.tocome;climbingD.coming;climbing3.Isthereanytime_______tothemuseum?A.goingB.togoC.goesD.gone4.Theteacheraskedthestudentstoclosethewindows____thewindfrom____thepapersaway.A.tostop;blowingB.stopping;blowingC.tostop;blowD.stopped;blow5.Ifind_______himallaboutit.A.necessarytotellB.thatnecessarytoC.necessaryittotellD.itnecessarytotell6.Whatisthebestwaydoyouthink______thewildanimals?A.protectingB.toprotectingC.protectedD.toprotect7.It’stoohottoday.Whynot_______yourcoat?A.takeonB.totakeoffC.takeoffD.takingoff8.Wouldyouplease_______anynoise?Thebabyhasjustfallenasleep.A.makeB.tomakeC.nottomakeD.notmake9.---Wouldyoupleasetry_______lateagain?---Sorry,Iwon’tbelateagain.A.nottobeB.tobenotC.notbeD.be10.---Wouldyoumind_______forafewminutes?---No,notatall.A.waitB.towaitC.waitedD.waiting11.It’sverynice_______youto_______meaboutit.A.for;tellB.of;sayC.to;speakD.of;tell12.Thesonwantshismother_______himupatsixo’clockeveryday.A.toringB.ringC.ringsD.ringing13.---IoftenuseHotmailtosende-mails.---Really?Wouldyoupleaseshowme_______it?A.howcanIuseB.whatcanIusC.howtouseD.whattouse14.Telltheboy_______outofthewindow.A.nottolookB.tonotlookC.don’tlookD.notlook15.Herhope_______the2008OlympicGames.A.totakepartinB.istotakepartinC.takingpartinD.willtakepartin20.Weshoulddoasmuchaswecan_______water.A.forsavingB.tosaveC.saveD.saved26.Howlongdoesittakeyou_______yourhomeworkeveryevening?A.finishdoingB.finishingtodoC.tofinishdoingD.finishtodo27.Remember_______thelightswhenyouleavetheoffice.A.toturnoffB.turningoffC.turnoffD.toturningoff29.Theroomisn’tbigenough_______somanypeople.A.holdingB.holdC.toholdD.holds30.You’dbetternotspendmoretime_______computergames.A.forplayingB.inplayingC.toplayD.plays31.Itisbettertoteachamanfishingthan_______himfish.A.givingB.togiveC.givesD.give32.Mysisterisinterestedin_______inherfreetime.A.watchTVB.readingbooksC.listeningmusicD.playsbasketball33.IhavecaughtacoldandIdon’tfeellike_______anything.A.toeatB.eatingC.ateD.eats34.Isawhim_______intothesmallstore.A.wentB.goingC.togoD.hasgone35.Heraised(提高)hisvoice（嗓音）tomakeeverybodyintheroom______himclearly.A.hearB.tohearC.hearingD.heard36.Ididn’tgototheparkyesterdaybecausemymotheraskedme_______mysisterathome.A.tolookatB.tolookforC.lookingafterD.totakecareof37.Theirwishis_____ahouseoftheirown.（他们自己的）A.tohaveB.forhavingC.haveD.ofhaving38.Theteacheragreed_____us_____thetestpapershome.A.tolet,takeB.tolet,totakeC.letting,takeD.let,take39.WhenhesawIwasinahurry,heoffered_______mehisbicycle.A.lendingB.lentC.tolendD.inlending40.Idon'tlike_______people_________abouttheirneighbours.A.hear,talkingB.tohear,talkingC.tohear,totalkD.hearing,talkedB．用括号内所给动词的适当形式填空，使句子完整、正确。1.LiLeiisaskinghisuncle_______(help)himthinkofaforeignname.2.---Hi!LiHong.Ididn’tseeyouattheparty.---Oh,Iwasbusy_______(get)readyforthecomingexams.3.It’stoocold.Let’smakeafire_______(warm)ourselvesup.4.Thegirl_______(stand)underthetreeismycousinKate.5.Youdon’tneed_______(worry)aboutyourfriend.Heissafeathome.6.Whydidyoukeepyourbrother_______(wait)foralongtimethatevening?7.Ifoundthedoor_______(close)whenIgothome.8.Whentheymetagain,theyweretooexcited_______(say)aword.9.Throughthewindow,Isawsomeboys_______(play)basketball.10.Hedidn’tfinish_______(write)thebookuntillastweek.11.---Howlongdidittakeyou_______(do)yourhomeworkyesterday?---Abouthalfanhour.12.Letme_______(help)you_______(water)theflowers.13.Mywatchdoesn’twork.Itneeds_______(repair).14._______(take)goodcareofthevegetables,andtheywillgrowbetter.15.Howmuchtimedidyouspend_______(watch)TVlastni