be-to-do-的八种用法

版权所有betodo的八种用法一、表示坚决的命令，可译为“必须”。1.Thisnaughtyboyistostayhereuntiltheclassisover.这个淘气的男孩必须在这里站到下课。2.Nooneistoenterthisbuildingwithoutthepermissionofthesecurityguard.未经保安人员的允许，任何人都不得进入这栋楼。二、表示“计划”或“安排的事项”。3.Bettyistobemarriedsoon.贝蒂很快就要结婚了。4.Aninsuranceagentistomeetusthisafternoon.今天下午会有一个保险代理人来跟我们见面。三、表示“可能性”。5.Areyoutopaythedebtforyourwife?你会不会帮你的妻子还债？6.Thelovelypuppyisnowheretobefound.哪儿也找不到这只可爱的小狗。四、表示“意图”“决心”或“打算”。7.Ifyouaretobethereontime,youhadbetterhurry.要想准时到达那儿，你最好快点。8.Ifallofusaretoremainfriendly,wemustbesincerewithoneanother.要想保持友谊，我们都必须真诚相待。五、表示“应该”。9.Youhavedonesowell.Youaretoberewarded.你做得很好，你应该受到奖赏。10.Suchnastyquestionsaretobeavoided.应该避免这种下流的问题。11.Youaretocallthepolice.你应该报警。六、表示“注定”“不可避免”“必然会发生”。12.Annewaswonderingwhatwastobecomeofherboyfriend,Tommy.安妮不知道她的男朋友托米会出什么事。13.Themurdererwassentencedtolifeimprisonmentandwasnevertoseehisfamilyagain.杀人犯被判终身监禁并且永远不能和家人见面。14.Shedidnotthinktoomuchofherunkindacts.However,theyweretobeharmfultoherself,too.她对她不友好的行为并没有想太多，然而，这些行为必将给她带来不利。15.Tomwasn'tworriedabouthisheadinjury,butitwastobetroublesomeforhimlater.汤姆并不担心他头部的损伤，但是以后这损伤必将给他带来麻烦。16.Youaretoanswerforwhatyouhavedone.你必将为你所做的事承担后果。七、用于虚拟语气，表示一种假设。17.IfIweretodoit,Iwoulddoitwell.这件事如果我来做，我会做好它。18.Evenifyouweretotakeataxinow,youwouldnotbeabletoarriveatyourdestinationontime.你现在即使坐出租车，你也不会准时到达目的地的。八、有“期待将来”的含意。19.Theactualusefulnessofthenewlyinventedequipmentisstilltobedetermined.这种新发明出来的设备的实用性如何还有待观察。20.Henry'sappointmentwiththeaccountancyfirmisyettobeconfirmed.亨利与这家会计事务所的约定还有待确认。Exercises:版权所有1.Thisfilm_____thisSunday.A.isgoingtoshowB.isshowingC.istobeshownD.willhavebeenshow2.Thestudentsweretoldthatthey____attheschoolgateat2:00thefollowingafternoon.A.metB.willmeetC.weretomeetD.weremet3.Thehouse______readytodaybutastherehasbeenabuilders’strikeitisstillonlyhalffinished.A.isB.wastobeC.wasD.wastohavebeen4.Insuchdryweather,theflowerswillhavetobewateredifthey_________.A.havesurvivedB.aretosurviveC.wouldsurviveD.willsurvive5.How_______I______whathasbecomeofhim?A.am;toknowB.am;knowingC.was;toknowD.will;know6.______he________tomorrow,Iwouldgotomeethimatthestation.A.Were;tocomeB.Was;comingC.Did;comeD.Would;comeKeys:CCDBAA