CharlesBabbageisgenerallyconsideredthefirstcomputer.A.toinventB.inventingC.tohaveinventedD.havinginvented答案：A.由considertodosth,排除B、D..此句只說(shuō)明創(chuàng)造這一個(gè)事實(shí),不定式后用原形即可.而C為現(xiàn)在完成時(shí),創(chuàng)造為點(diǎn)動(dòng)詞一般不用完成時(shí),且此處也不強(qiáng)調(diào)對(duì)現(xiàn)在的影響，因此不選CoThechairlooksratherhard,butinfactitisverycomfortableto.A.sitB.sitonC.beseatD.besaton答案：B.如果不定式為不及物動(dòng)詞,其后應(yīng)有必要的介詞.當(dāng)動(dòng)詞與介詞連用時(shí)，常位于〃形容詞+動(dòng)詞不定式〃結(jié)構(gòu)的末尾.一Iusuallygotherebytrain.—Whynotbyboatforachange?A.totrygoingB.tryingtogoC.totryandgoD.trygoing答案：D.whynot后面接不帶to的不定式，因此選D.Pauldoesn'thavetobemade.Healwaysworkshard.A.learnB.tolearnC.learnedD.learning答案：B.make后接不帶to的動(dòng)詞不定式，當(dāng)其用于被動(dòng)時(shí)， to不可省略.Tellhimthewindow.A.toshutnotB.nottoshutC.tonotshutD.notshut答案：B.tellsbtodosth的否認(rèn)形式為tellsbnottodosth.6.ShepretendedmewhenIpassedby.A.nottoseeB.notseeingC.tonotseeD.havingnotseen答案：A.pretend后應(yīng)接不定式.其否認(rèn)形式為 pretendnottodosth..Mrs.Smithwarnedherdaughterafterdrinking.A.nevertodriveB.toneverdriverC.neverdrivingD.neverdrive答案：A.warnsbtodosth.的否認(rèn)形式為warnsbnottodosth. 此處用的是否認(rèn)詞never.Theboywantedtoridehisbicycleinthestreet,buthismothertoldhim.A.nottoB.nottodoC.notdoitD.donotto答案：A.notto為nottodoit的省略形式.可以只用to這個(gè)詞，而不必重復(fù)整個(gè)不定式詞組.及物動(dòng)詞 do后應(yīng)有名詞、代詞等,否那么不對(duì),因此B,D不對(duì).Thepatientwaswarnedoilyfoodaftertheoperation.A.toeatnoB.eatingnotC.nottoeatD.noteating答案：C.warn一詞要求后用不定式， 此處為不定式的被動(dòng)，否認(rèn)形式為bewarnednottodo.——Thelightintheofficeisstillon. Oh,Iforgot.A.turningitoffB.turnitoffC.toturnitoffD.havingturneditoff答案：C.由thelightisstillon可知燈亮著，即關(guān)燈的動(dòng)作沒(méi)有發(fā)生，因此用forgettodosth.而forgetdoingsth表示燈已經(jīng)關(guān)上了，而自己忘記了這一事實(shí).此處不符合題意.---Youwerebraveenoughtoraiseobjectionsatthemeeting.---Well,nowIregretthat.A.todoB.tobedoingC.tohavedoneD.havingdone答案：D.regrethavingdonesth. 對(duì)已發(fā)生的事感到遺憾. regrettodosth.對(duì)將要做的事感到遺憾.此題為對(duì)已說(shuō)的話感到懊悔，因此選D.Theyknewherverywell.Theyhadseenherupfromchildhood.A.growB.grewC.wasgrowingD.togrow答案：A.因題意為，他們看著她長(zhǎng)大,因此強(qiáng)調(diào)的是成長(zhǎng)的過(guò)程， 而非正在長(zhǎng)的動(dòng)作,因此用seesbdosth的句型.Themissingboywaslastseenneartheriver.A.playingB.tobeplayingC.playD.toplay答案A.此題強(qiáng)調(diào)其動(dòng)作,正在河邊玩,應(yīng)此用seesb.doingsth句型.Theteachertoldthemmakesomuchnoise.A.don'tB.notC.willnot D.nottoOurmasteroftentoldusthingsforgranted.A.nottohaveB.nottotakeC.didn'ttakeD.nottomakeTellhimthewindow.A.toshutnotB.nottoshutC.tonotshutD.notshutTheboywantedtoridehisbicycleinthestreet,buthismothertoldhim.A.nottoB.nottodoC.notdoitD.donottoMrsSmithwarnedherdaughterafterdrinking.A.nevertodriveB.toneverdriveC.neverdrivingD.neverdriveThepatientwaswarnedoilyfoodaftertheoperation.A.toeatnotB.eatingnotC.nottoeatD.noteatingTheworkerswantustogetherwiththem.A.workB.workingC.toworkD.workedTheywouldnotallowhimacrosstheenemyline.A.toriskgoingB.riskingtogoC.forrisktogoD.riskgoingIsawhimoutoftheroom.A.goB.hadgoneC.hasgoneD.goesTheyknewherverywell.Theyhadseenherupfromchildhood.A.growB.grewC.wasgrowingD.togrowI'veheardhimaboutyouoften.A.spokeB.speaksC.speakThoughhehadoftenmadehislittlesister,todayhewasmadebyhislittlesister.A.cry;tocryB.crying;cryingC.cry;cryD.tocry;cryHewasmade.A.goB.goneC.goingD.togoJohnwasmadethetruckforaweekasapunishment.A.towashB.washingC.washD.tobewashingPauldoesn'thavetobemade.Healwaysworkshard.A.learnB.tolearnC.learnedD.learningThere'resomanykindsoftape-recordersonsalethatIcan'makeupmymindtobuy.A.whatB.whichC.howD.whereThereisn'tanydifferencebetweenthetwo.Ireallydon 'tknowA.wheretochooseB.whichtochooseC.tochoosewhat D.tochoosewhich"Haveyoudecidedwhen？ ”"Yes,tomorrowmorning.”A.toleaveB.tobeleavingC.willyouleaveD.areyouleavingLastsummerItookacourseon.A.howtomakedresses B.howdressesbemadeC.howtobemadedresses D.howdressestobemadeHedoesn'tknowtostayornot.A.whetherB.ifC.eitherD.ifhewillShepretendedmewhenIpassedby.A.nottoseeB.notseeingC.tonotseeD.havingnotseen---Thelightintheofficeisstillon. ---Oh,Iforgot.A.turningitoff B.turnitoffC.toturnitoff D.havingturneditoffWeagreedherebutsofarshehasn'tturnedupyet.A.havingmetB.meetingC.tomeetD.tohavemetLittleJimshouldlovetothetheatrethisevening.A.tobetakenB.totakeC.beingtakenD.takingIwouldlovetothepartylastnightbutIhadtoworkextrahourstofinishareport.A.togoB.tohavegoneC.goingD.havinggoneFrankisthekindofpersonwhopeopleliketo.A.makefriendwithB.makefriendsofC.makefriends D.makefriendswithGoontheotherexerciseafteryouhavefinishedthisone.A.todoB.doingC.withD.tobedoingShereachedthetopofthehillandstoppedonabigrockbythesideofthepath.A.tohaverestedB.restingC.torestD.restTomkeptquietabouttheaccidentlosehisjob.A.sonotasto B.soasnottoC.soastonotD.notsoastoIneedadayortwo.toinventinventingA.tothinkitoverB.tothinkoverC.ofthinking31.Hewastooexcited.thefirstcomputer.speakB.tospeakC.nottospeakD.speaking32.CharlesBabbageisgenerallyconsidered,thefirstcomputer.A.toinventinventingtohaveinventedD.havinginventedHesaidhewouldrathernotitrightnow.A.doingB.todoC.doD.tobedoingRatherthanonacrowdedbus,healwaysprefersabicycle.A.ride; ride B.riding;rideC.ride;toride D.toride;ridingIt'sfreezingoutside.Youputonyourovercoat.A.hadbettertoB.hadbetterC.wouldbetter D.wouldbettertoThechairlooksratherhard,butinfactitisverycomfortabletoA.sitB.sitonC.besitD.besatonI'mhungry.GetmesomethingA.eatB.toeatC.eatingD.foreating---Iusuallygotherebytrain.---Whynotbyboatforachange？.totrygoing B.tryingtogoC.totryandgoD.trygoingShedidnothingatthephoto.A.exceptlookB.buttolookC.excepttolookD.butlookingIaskedhimtomeafewminutessothatwecouldgooveralltheproblems.A.spendB.spareC.saveD.shareTheywon'tlettheirteacherinthatway.A.tobetreatedB.beingtreatedC.treatedD.betreatedA.tobecleanedB.tocleansmeetingisaverydifficultone.smeetingisaverydifficultone.C.cleaning D.cleanedTheproblem attomorrowonlyonlyA.beingdiscussedB.discussedHereachedthestationA.tired;learned B.tiring;C.tobediscussedD.todiscussthatthetrainhadjustleft.learningC.totire;tolearnD.tired;tolearn---Didthatbookgivetheinformationyouneeded？---Yes,but ,wehadtoreaditalmostentirely.A.forfindingitC.finding.itof1nditsborrowonefromLiMing.D.byfindingitsborrowonefromLiMing.I'msorryIforgot yourdictionary.LetA.totakeB.takingC.tobringD.bringingShecouldn'tdecidewhichrestaurantA.tohavelunchB.toeatC.toeatat D.eatingatThisproblemissaidthreetimes.B.tohavediscussedA.tohavebeentalkedB.tohavediscussedC.havingbeendiscussed D.tohavebeentalkedaboutEverybodybelievedthemanawaythediamondring.A.betakenB.takingC.totakeD.tohavetakenIpreferratherthan.A.read;watchB.toread;watchC.reading;towatchD.toread;towatch答案：1-5DBBAA6-10CCAAA11-15CADAB16-20BBAAA21-25ACCAB26-30DACBA31-35BCCCB36-40BBDAB41-45DDCDB46-50CCDDB解析：.tellsb.nottodosth 告訴某人不做某事.takesthforgranted 把某事想當(dāng)然〃，是一個(gè)固定詞組. Eg.Youshouldn'ttakeitforgrantedthateveryoneshouldhelpyou. 你不要認(rèn)為每個(gè)人都理應(yīng)幫助你..不定式的省略要保存到to,否那么就完整地表達(dá)， 如：???buthismothertoldhimnottodoso..warnsbnottodosth.仕匕處用never替代not.allowsbtodosth允許某人做某事；riskdoingsth冒險(xiǎn)做某事seesbdosth看見(jiàn)某人做某事.makesbdo 讓某人做某事， 但用于被動(dòng)結(jié)構(gòu)后， 那么要用不定式符號(hào)to連接..which用于有范圍中的哪一個(gè)〃，此處作buy的賓語(yǔ)..when+todo做decide的賓語(yǔ)， 假設(shè)用when引導(dǎo)賓語(yǔ)從句，用陳述句語(yǔ)序..pretendtodo假裝做某事..forgettodosth忘記〔要〕做某事..shouldlovetobetakento 愿意被帶去.....由于狀語(yǔ)是lastnight,用不定式的完成式表示本想 .goontodosth.繼續(xù)做〔與原來(lái)不相同的）事.此句可以從theotherexercise斷定..stoptodosth.停下來(lái)〔去［做 .被動(dòng)語(yǔ)態(tài)后用不定式連接,根據(jù)句意用完成式..wouldrathernotdosth. 寧愿不做某事..prefertodosth.ratherthandosth.寧愿做... 不愿做 .toeat此處作something 的定語(yǔ).for+doing多表用途..whynotdosth?為什么不..";trydoingsth試一試.Donothingbutdosth,止匕處用except替代but.sparesb.sth勻出、騰出 ，賓語(yǔ)為sb.;share分享，賓語(yǔ)為sth..letsbdo,此處用的是被動(dòng)語(yǔ)態(tài).getsth.done讓某事被做.tired此處是過(guò)去分詞， 表示主語(yǔ)的狀態(tài).onlytolearn 耽處的不定式表結(jié)果..此處的tofindit,表示目的.toeatattherestaurant,介詞at不能丟.此處使用的是不定式的完成被動(dòng)式. 表示曾經(jīng)被討論過(guò)三次〃.Don'tforgettheletter.A.tosendB.sendC.sendingD.beingsentThechairlooksveryold,butinfactitisverycomfortableto.A.sit B.sitonC.besat D.besatonIsnecessarytoreturnthebooktomorrow？A.this B.thatC.it D.whichI'mafraidtheywouldnotallowhimhere.A.tosmokeB.smokingC.smokesD.smokeMothertoldmethewaterbeforeIdrankit.A.boiling B.boiledC.boil D.toboilOnmywayhome,Istoppedsomefood.A.buy B.tobuyC.buying D.boughtJohnwasmadethecarforaweekasapunishment.A.towashB.washingC.wash D.tobewashingThesitting-roomneeds,butit'llhavetowaituntilSaturday.A.becleaningB.tobecleanedC.cleanD.beingcleanedThefirstthingIwanttodois.A.visittohimB.tovisithimC.visitinghimD.visitedhimLiYangadvisedmetoomuch,otherwiseIwouldhavebeendrunk.A.nottodrinkB.todrinkC.notdrinkingD.drinking參考答案A.forgettodosth. 忘記去做某事.forgetdoingsth. 忘記做過(guò)某事.B. sitonthechair,其中on不能少.C. it為形式主語(yǔ).A. allowsbtodoD. tellsb,todoB. stoptodo停下去做另一件事.stopdoing 停止做某事.A. makesbdo在被動(dòng)語(yǔ)態(tài)中為bemadetodo.B.needtobedone與needdoing皆為需要被做〃之意.B. 不定式結(jié)構(gòu)作表語(yǔ).A. 不定式的否認(rèn)式：advisesbnottodo動(dòng)詞不定式專題練習(xí)Thiscompanywasthefirstportableradiosaswellascassettetaperecordersintheworld.A.producingB.toproduceC.havingproducedD.producedThepurposeofnewtechnologyistomakelifeeasier,itmoredifficult.A.notmakingB.notmakeC.nottomakeD.nortomakeHelenhadtoshoutabovethesoundofthemusic.A.makingherselfhearB.tomakeherselfhearC.makingherselfheardD.tomakeherselfheardIdon'tknowwhetheryouhappen,butIamgoingtostudyintheU.S.AthisSeptember.A.tobeheard.B.tobebearingC.tohearD.tohaveheardThenewsreportershurriedtotheairport,onlythefilmstarshadleft.A.totellB.tobetoldC.tellingD.toldYouweresillynotyourcar.A.tolockB.tohavelockedC.lockingD.havinglockedTheteacheraskedussomuchnoise.A.don'tmakeB.notmakeC.notmakingD.nottomakeAnarmyspokesmanstressedthatallthesoldiershadbeenorderedclearwarningsbeforefiringanyshots.A.toissueB.beingissuedC.tohaveissuedD.tobeissuedI'datherhavearoomofmyown,howeversmallitis,thanaroomwithsomeoneelse.A.toshare B.tohaveshared C.share D.sharingThebankisreportedinthelocalnewspaperinbroaddaylightyesterday.A.robbed B.tohavebeenrobbedC.beingrobbed D.havingbeenrobbedAnumberofpaintingsinthecastlearebelievedinafire.A.beingdestroyed B.havingbeendestroyedC.tobedestroyed D.tohavebeendestroyedThemeetingnextweekissuretobeagreatsuccess.A.totakeplace B.tobetakenplaceC.tohavetakenplace D.beingtakenplaceAsaresultofmylaziness,Ifailedmyworkintime.A.andfinishedB.tofinish C.andfinishingD.tofinishedIamsorrywrittenyoualetteratthetime.tohavenottonothavenottohavenothaving

tohavenottonothavenottohavenothavingWillyoulendhimamagazine?A.tobereadB.forreadingC.toread D.hereadHecoulddonothingbutforthebus.A.wait,tocomeB.wait;comeC.waiting;comingD.waited;came.Itisaproblemthatdoesn'tneedrightnow.A.tosolveB.solving C.beingsolvedD.tobesolvingThere'samanatthereceptiondeskwhoseemsveryangryandIthinkhemeanstrouble.A.makingB.tomake C.tohavemade D.havingmadeIrememberhimthebikeneeded.A.hearing,saying,torepair B.tohear,say,torepairC.hearing,say,repairing D.tohear,saying,toberepaired---Youshouldhavethankedherbeforeyouleft.---Imeant,butwhenIwasleavingIcouldn'tfindheranywhere.A.todoB.to C.doing D.doingsoRobertissaidtoabroad,butIdon 'tknowwhatcountryhestudiedin.A.tohavestudiedB.tostudyB.tobestudyingD.tohavebeenstudyingI'mgongtoXi'annextweek.Haveyouanythingtoyourparents？A.totakeB.tobetakenC.tobeboughtto D.tobuywhenaretheyintheirplan？A.handB.handed C.tohand D.giveInsuchdryweather,theflowerswillhavetobewateredifthey.A.havesurvivedB.aretosurviveC.wouldsurvivedD.willsurviveWhenwehurriedtothestation,therehappenednobusatthattime.A.tohaveB.tobe C.having D.beingIlostmywayincompletedarknessand,mattersworse,itbegantorain.A.madeB.havingmadeC.makingD.tomakeAttimedoesthesalesgirlgetuplateinthemorning,thoughsheisalwaystoobusyagoodrest.A.no,totakeB.no,takingC.any,totakeD.one,taking--Areyouastudent？--No,butIused.A.tobe B.towas C.todo D.tobeaIstoppedtolisten,andmysonseemedhimselfinthelivingroom.A.toenjoy,toshut B.tobeenjoying,shuttingC.tobeenjoying,shut D.tohaveenjoyed,havingshutWithalotofdifficultproblems,thenewly-electedpresidentishavingahardtime.A.settledB.settlingC.tosettle D.beingsettledWe'releavingatsixo'clock,andhopemostofthejourneybylunchtime.A.todoB.tohavedoneC.tomakeD.tohavemadeThestudyofthewildworldmayhelptomaketheworldeasier.A.understoodB.tobeunderstoodC.tounderstandD.understandWhowillyougettheprojectforus？A.designB.todesignC.designedD.designingA.designB.todesignC.designedD.designingItissaidinAustraliathereismorelandthanthegovernmentknow.A.itwhattodowith B.whattodoitwithC.whattodowithit D.todowhatwithitWearenotallowedoutdoorswithsomeotherchildren.A.playingB.tobeplayingC.toplayD.beplayingAllenhadtocallataxibecausetheboxwastocarryallthewayhome.A.muchtooheavyB.toomuchheavyC.heavytoomuchD.tooheavymuchShefeelssostronglythateachofusshouldhavearoleinmakingtheearthabetterplacetolivein.A.tohaveplayedB.toplayC.tobeplayedD.tobeplayingWhenIhandedthereporttoJohn,hesaidthatGeorgewastheperson.A.tosend B.forsendingit C.tosenditto D.forsendingittoDoletyourmotherknowallthetruth,sheappearseverything.A.totell B.tobetold C.tobetelling D.tohavebeentoldTherearefivepairs,butI 'matalosswhichtobuy.A.tobechosenB.tochoosefromC.tochooseD.forchoosingTheproblemisdifficultforus.A.so;workout B.verytoo;tobeworkedoutC.rathertoo,toworkout D.quitetoo,toworkitout---WhereshouldImyapplication？---Thepersonnelofficeistheplace.A.send;tosenditB.sendfor;tosendittoA.expectedB.toexpectC.expectsD.tobeexpecting44.Ifeelitisyourhusbandwhoforthespoiledchild.A.istoblameB.isgoingtoblameC.istobeblamedD.shouldblame45.CanyouimaginethequestionsIhadourteacher?A.askedB.toaskC.askingD.ask46.Whodidyouthewallyesterday?A.havepaintedhavepainthavetopainthavepaintingA.expectedB.toexpectC.expectsD.tobeexpecting44.Ifeelitisyourhusbandwhoforthespoiledchild.A.istoblameB.isgoingtoblameC.istobeblamedD.shouldblame45.CanyouimaginethequestionsIhadourteacher?A.askedB.toaskC.askingD.ask46.Whodidyouthewallyesterday?A.havepaintedhavepainthavetopainthavepaintingD.send;tosendittoC.sendfor;forsendingitD.send;tosendittoinmynewjob.I'veworkedwithchildrenbefore,soIknowwhatinmynewjob.---What'sthematterwithJohn?---Hedidn'tpassthetestbuthestillA.hopessohopestohopeithopethatA.hopessohopestohopeithopethat48.Muchattentionshouldbepaidpeople'slivingconditions.A.inimprovingB.toimproveC.improvingD.toimproving48.Muchattentionshouldbepaidpeople'slivingconditions.A.inimprovingB.toimproveC.improving