be +动词不定式(即be + to do sth.).docx_第1页
be +动词不定式(即be + to do sth.).docx_第2页
be +动词不定式(即be + to do sth.).docx_第3页
全文预览已结束

下载本文档

版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领

文档简介

be +动词不定式(即be + to do sth.)的用法如下:1.表示按计划或安排要做的事.例如:When are you to leave for home?你什么时候回家?She is to be married next month.她将于下个月结婚.The Queen is to visit Japan in a weeks time.女王将于一周后访问日本.这种结构也可用于过去.was / were to do sth.表示曾经计划要做的事,但不表明计划是否被执行,或表示“命运(即命中注定要发生的事)”,而非计划;was / were to have done sth.表示未曾实现的计划.例如:I felt nervous because I was soon to leave home for the first time.我感到很紧张,因为我很快就要首次离开家了.They said goodbye,little knowing that they were never to meet again.他们告了别,不知道以后再也不会见面了.We were to have told you,but you were not in.我们本来想告诉你的,但是你不在家.2.表示“应该”,相当于should,ought to.例如:You are to report to the police.你应该报警.What is to be done?应该怎么办呢?3.表示“必须”,相当于must,have to.例如:The letter is to be handed to him in person.这封信必须亲手交给他.You are to do your homework before you watch TV.看电视之前你得先做完作业.4.表示“想,打算”,相当于intend,want.例如:If we are to be there before ten,well have to go now.如果我们要在十点前到,我们现在就得走.5.用于第一人称疑问句,表示征求对方意见.例如:Am I to go on with the work?要我继续完成这项工作吗?What are we to do next?我们下一步该怎么办?6.用于否定句,表示“禁止”,相当于mustnt.例如:The books in this room are not to be taken outside.这个室内的书籍不得带出室外.You are not to smoke in the reading-room.你不可以在阅览室里吸烟.7.表示“可以,可能”,相当于may,can.例如:The news is to be found in the evening paper.这条消息可以在晚报上见到.Such people are to be found everywhere.这种人到处都有.She is nowhere to be found.在哪里也找不着她.8.were to do sth.用于if或even if / even though从句中,表示对未来的假设.例如:If I were to tell you that I killed him,would you believe me?要是我告诉你是我杀了他,你会相信吗?Even if the sun were to rise in the west,I would never do such a thing.即使太阳从西边出来,我也决不做这种事.9.be to blame(该受责备,对某坏事应负责任)与be to let(待出租)两种结构中,用不定式的主动形式表示被动含义.例如:Which driver is to blame for the accident?这事故是哪个司机的责任?This house is to let.这房子要出租.Exercise1.We have been looking for the boy all the afternoon but he is nowhere _.A.to see B.seeing C.seen D.to be seen2.As early as his second film,Chaplin had developed his own manner of acting,the one that _ world famous.A.would become B.became C.was to become D.had become3.-We just saw John at the bookstore.-Thats strange; I didnt think he _ back until tomorrow.A.will come B.was to come C.is coming D.is to come4.The final examination _early July.A.is to be held B.is to be taken placeC.is going to hold D.will be to take place5.If the sun _ tomorrow,what would we do?A.were not to raise B.does not riseC.would not rise D.were not to rise6.A new hospital was to _ in this district,but the money wasnt collected yet.A.have been built B.be built C.built D.have built7.Look at these clouds._.A.Its going to rain B.Its rainingC.It is to rain D.It can rain8.Who do you think _ for the failure of their marriage.A.to blame B.to be blame C.is to blame D.is to be blamed9.Neither you nor he _ to the front.A.are to be sent B.is to be sent C.have to be sent D.is to send10.I _ to bed when there was a knock at the door.A.went B.am going to C.was to go D.was about to go11.-_ we _ again next week?-Yes,lets make it next Wednesday.A.Are; to meet B.Shall; be to meetC.Will; meet D.Are;

温馨提示

  • 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
  • 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
  • 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
  • 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
  • 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
  • 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
  • 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

评论

0/150

提交评论