主动式被动式一般式完成式进行式完成进行式todotobedonetohavedonetohavebeendonetobedoingtohavebeendoingnotnotnotnotnotnot1.ToknowsomethingaboutEnglishisonething;toknowEnglishisquiteanother.2.Todothatsortofthingisfoolish.=Itisfoolishtodothatsortofthing.Itis+adj.+for/ofsb.todosth.Adj:kind,nice,brightcleverwisecarefulfoolish,silly,stupid,cruelrude,careless.ItiswiseofyoutochooseMountErmei.3.比较:Walkingaftersupperishelpful.Towalkinthestreetthiseveningwillbenice.4.Itisnouse/nogood/useless+doing.Itisnogoodpretendingtoknowwhatyoudon’tknow.1.MyjobistoteachyouEnglishthisterm.Ourtaskistofinishitinthreedays.主语常是抽象名词:hope,wish,duty,work,job,task2.Seeingisbelieving.Toseeistobelieve.3.你要干的事就是尽快把这项工作做完。Allyouhavetodoisfinishthejobquickly.Allyouhavetodois(to)finishthejobquickly.Freddidn’thaveanymoney,sohedecidedtolookforajob.Hepromisednottotellanyoneaboutit.[注]以下动词只能跟不定式做宾语:afford,agree,ask,decide,demand,expect,fail,help,hope,manage,offer,plan,prepare,pretend,promise,refuse,seem,wish,attempt,long,intend,arrangeNote:expect,hope,intend,mean,plan,suppose,want,think(1)Hadthought+todo(2)Hadthought+woulddo(3)Thought+tohavedoneIhadintendedtoattendthatmeeting.IhadintendedthatIwouldattend…Iintendedtohaveattendedthatmeeting.Doyouhaveanythingtosay?有许多电视可供挑选.TherearealotofTVsetstochoosefrom.我们找到了一所房子住.Wefoundahousetolivein.fromin[注]Ⅱ不定式和所修饰的名词有三种关系1.主谓关系Thereisnoonetotakecareofher.2.动宾关系Thereisnoonetotakecareof.[注]ⅠBettywasthefirsttoknowthetruth.TheeasiestwaytolearnEnglishisstayingatanEnglishfamily.名词前有序数词,最高级或next,only等修饰时.3.同位关系Shehasagreatwishtotravelaroundtheworld.Hemustkeepthepromisetopaywithinamonth.[注]III.主动形式表被动意义1.句中已有不定式的动作执行者Givemesomethingtoeat.Haveyouanythingtosay?Haveyouanymessagetobetakenhome?I’llattendthemeetingtobeheldtomorrow?Thenextthingtobedoneistocleanthewindow.2.Therebesomething+todo(tobedone)Thereareafewquestionstoconsider(tobeconsidered).Thereisnotimetowaste(tobewasted).目的状语:Hespokeloudly(soas/inorder)tobeheard.原因状语:Theyjumpedwithjoytohearthenews.方式状语:Heraisedhishandasiftotakeoffhishat.结果状语:I’mtootiredtowalkanyfurthertonight.不定式作结果状语的常用结构:so+adj./adv.+astodo…如此…以致于…such+adj.+n.+astodo…如此…以致于…adj./adv.+enough+todo足够…too+adv./adj.+todo太…以致于不能…动词+宾语+带to的不定式:Sheaskedmetostaythere.PleaseallowmetointroduceMr.Whitetoyou.advise,allow,ask,beg,cause,challenge,drive,tell,encourage,expect,forbid,force,hire,intend,invite,order,permit,persuade,remind,require,teach,want,Warn表示见解、看法的动词+宾语+带to的不定式:Wefoundtherumortobetrue.Iconsiderhimtohavedonewrong.believe,consider,declare,discover,feel(认为),find,imagine,judge,suppose,think,understand.tobe或tohavedone知觉动词+宾语+不带to的不定式Iheardtheclocktick.IlikedtolistentothebirdssingwhenIgetupearlyinthemorning.see,notice,watch,lookat,observe,hear,listento,feel使役动词+宾语+不带to的不定式Don’tmakethechildrendosuchheavywork.ShallIhavehimcomehere?have,make,letTheyshouldn’tbemadetodosuchheavywork.表示好恶的动词+宾语+带to的不定式:Ilikepeopletotellthetruth.Doyouprefermetodotheworkbymyself?dislike,like,prefer,hate,love,want动词短语+宾语+带to的不定式:I’mwaitingforyoutoreply.YoucandependonJacktohelpyou.arrangefor,askfor,callon,counton,longfor,dependon,relyon,waitfor1.Robertissaid___abroad,butIdidn’tknowwhatcountryhestudiedin.AtohavestudiedBtostudyCtobestudyingDtohavebeenstudying2.Thepurposeofnewtechnologiesistomakelifeeasier,___itmoredifficult.AnotmakeBnottomakeCnotmakingDdonotmake3.I’veworkedwithchildrenbefore,soIknowwhat___inmynewjob.A.expectedB.toexpectCtobeexpectingDexpects4.Havingatripabroadiscertainlygoodfortheoldcouple,butitremains___whethertheywillenjoyit.A.toseeB.tobeseenC.seeingD.seen5.ItissaidinAustraliathereismorelandthanthegovernmentknows____.A.itwhattodowithB.whattodoitwithC.whattodowithitD.todowhatwithit6.Pauldoesn’thavetobemade____.Healwaysworkshard.A.learnB.tolearnC.learnedD.learning7.Weagreed___herebutsofarshehasn’tturnedoutyet.A.havingmetB.meetingC.tomeetD.tohavemet8.Theboywantedtoridehisbicycleinthestreet,buthismothertoldhim____.A.nottoB.nottodoC.notdoitD.donotto9.Thepatientwaswarned__oilyfoodaftertheoperation.A,toeatnotB.eatingnotC.nottoeatD.noteating10.Iwouldlove___tothepartylastnightbutIhadtoworkextrahourstofinishareport.A.togoB.tohavegoneC.goingD.havinggone