搜索
只有高级官员才能接近总统Onlyhighofficialshadaccesstothepresident.有些软件只有年轻人才能使用。Somesoftwareisonlyaccessibletotheyoung.北京政府已经采取了很多措施使残疾人也能到长城观光。BeijinggovernmenthastakenalotofmeasurestomaketheGreatwallaccessibletothedisabled.2.作宾语1)v+只跟todolearn/agree/ask/offer/happen/pretend/promise/plan/intend/hope/wish/decide/refuse/fail/manage…Shehopestofindabetterjob.Iwishtogowithyou.2)v+只跟doingfinish/complete/enjoy/mind/practise/consider/suggest/advise/miss/avoid/admit/deny/permit/allow/forbid/imagine/understand/include/risk/delay…keep(on)/giveup/insiston/succeedin/feellike/putoff/beworth/beusedto/lookforwardto…Ienjoyplayingbasketball.Shepractisesplayingthepianoforanhoureveryday.但是advise/consider/allow/permit/forbid/admitsbtodosthHeadvisedgoingonatriptoGuangzhou.HeadvisedustogoonatriptoGuangzhou.3)V+todo/doing区别不大。begin/start/like/love/hate/dislike…4)v+todo/doing区别很大forget/remember/stop/goonregret/try/mean/can’thelpneed/want/requiretrytodo努力做某事trydoing试着做某事regrettodo对要做的某事表示遗憾regretdoing对已做的某事表示后悔meantodo打算做meandoing意味着can’thelp(to)do不能帮忙做某事can’thelpdoing情不自禁做某事need/want/requiresthneed/want/requiredoing=sthneed/want/requiretobedone某事需要被做3.宾语补足语：1）ask类（v+sbtodosth）want/wish/order/like/wouldlike/helpforce/allow/permit/forbid/advise/consider…Sheaskedmetohelpher.Theteachertoldhimtocomeontime.2）感官动词类（V+sb.+dosth.）see/hear/notice/find/watch/lookat/hear/listento/feel/smell…Ioftenhearthemsingthesonginthenextroom.Wewatchedthemplayfootball.Theteachermademeanswerthequestion.但这些动词用于被动结构时，省去的to要加上。Theywereheardtosingapopsong.Hewasmadetoanswerthequestion.3）使役动词类（V+sb.+dosth.）make/let/have…1.Hewasmade_________.A.goB.goneC.goingD.togo2.Thoughhehadoftenmadehislittlesister_____,todayhewasmade_____byhislittlesister.A.cry；tocryB.crying；cryingB.cry；cryD.tocry；cry注意B.动词不定式的否定式只须在to前加not.Myfatherdecidednottotakeupthejob.Theteachertoldusnottobelateagain.注意D.作简短回答或避免不必要的重复时，动词不定式常常省去to后面的动词，只保留to。A:Wouldyouliketocometomyparty?Marywantedtousemybike,butIaskedhernotto(usemybike).B:Yes,I’dloveto(cometoyourparty).Mary想用我的自行车，但我叫她别用。4.作表语doing表习惯性动作；todo表将来一次性性动作Mywishistobecomeascientist.MyjobisteachingyouEnglish.5.作状语不定式：作目的、结果（only之后）和原因（v./adj.之后）分词：作时间、条件、伴随、结果和原因（句首）不定式作目的状语：不定式用作目的状语时，其句意特点很明显，通常在译成中文时可用“为了”来表示。Tosaveclasstime,ourteacherhasusstudentsdohalfoftheexercisesinclassandcompletetheotherhalfforourhomework.Doctorsworkedthroughthenighttosavethelifeoftheinjuredman.不定式作结果状语onlyto,enoughto,too…to,nevertoThattoolistooheavytoliftdirectlyThetemperatureishighenoughtochangewaterintosteam．Hewenthome,onlytofindthedooropenandeverythingwasgone.Heleft,nevertocomeback.（2005.福建卷）—Cantheprojectbefinishedasplanned?—Sure,______itcompletedintime,we’llworktwomorehoursaday.A.havinggotB.togetC.gettingD.get（2005.广东卷）—Hehurriedtothestationonly______thatthetrainhadleft.A.tofindB.findingC.foundD.tohavefound（2005.重庆卷）Daddydidn’tmindwhatweweredoing,aslongasweweretogether,_____fun.A.hadB.haveC.tohaveD.having6.作定语todo将来的主动动作，tobedone表将来的被动动作（句中有逻辑主语时用todo，若是不及物动词，要加介词）Ihavetwobookstoread.Haveyougotanythingtosay?He’slookingforaroomtolivein.Idon’thaveapentowritewith.Ihaveclothestowash,anddoyouhaveclothestobewashed?Thequestiontobediscussedisveryimportant.1.Frankisthekindofpersonwhopeopleliketo________.•makefriendwithB.makefriendsofC.makefriendsD.makefriendswith2.Theassistantworksveryhard.Sheisalwaysthefirst_____andthelast_____.A.come,leaveB.coming,leavingC.tocome,toleaveD.tocome,leaving•解析：由only,last,next,序数词或形容词最高级修饰的名词常用不定式做定语。再如：•Sheisalwaysthefirststudenttoarriveatschool.二、动词不定式的形式一般式：todo（表将来）一般被动式：tobedone进行式：tobedoing（表正在进行）完成式：tohavedone（表已经完成）完成被动式：tohavebeendone否定式:nottodo不定式的时态Heissaidtostudyabroadnextyear.Heissaidtobestudyingabroadnow.Heissaidtohavestudiedforthreeyears/lastyear.动词不定式的时态1.Iopenedthedoortoentertheroom.2.Mr.Smithisgoingtoattendthemeetingtobeheldtomorrow.㈠.一般式(todo).不定式的一般式所表示的动作（状态）同时（或几乎同时）发生，或之后发生。㈡.进行式(tobedoing)1.Iamverygladtobeworkingwithyou.2.Heissaidtobecoming.如果谓语表示的动作（情况）发生时，不定式所表示的动作正在进行。动词不定式的时态动词不定式的时态㈢.完成式（tohavedone)1.Iamsorrytohavekeptyouwaitingsolong.2.YouseemedtohavereadthenovelwrittenbyMr.Smith.如果谓语表示的动作发生在不定式之前。1.Iopenedthedoor_____(enter)theroom.2.Mr.Smithisgoingtoattendthemeeting______(hold)tomorrow.3.Robertissaid____(study)abroad,butIdidn’tknowwhatcountryhestudiedin.4.Iamsorry____(keep)youwaitingsolong.5.Hedoesn’tlike_____(laugh).6.Heclaimed_____(badlytreat)inthesuppermarketwhenhewasdoingshoppingyesterday.7.Theteachertoldus_____(be)lateagain.toentertobeheldtohavestudiedtohavekepttobelaughedattohavebeenbadlytreatednottobe三、疑问词+动词不定式用作主语、宾语等。Whentostarthasnotbeendecided.Idon’tknowwhattodo.Hecantellyouwheretogetthebook.Idon’tknowhowtodoit.四、动词不定式的复合结构：1)forsb.todosth2)(Itis+性格adj+)ofsb.todosth性格adj：nice,kind,cruel,thoughtful,careful,careless…ItisveryimportantforustolearnEnglish.Itisdifficultforhimtofinishthetaskinsuchashorttime.Itisveryniceofyoutohelpme.Itwascarelessofhimtomakesuchamistake.达标练习1.Fillintheblankswiththeproperformsoftheverbsgiven.1.I’mafraidit’llbeveryhardforyou_________(adapt)thisstoryforchildren.2.After__________(think)e