新概念英语第二册语法大全(汇总),新概念英语第二册语法大全:被动语态

副标题:新概念英语第二册语法大全:被动语态

时间:2023-05-26 05:44:01 阅读: 最新文章 文档下载
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1.何时运用被动语态:
  (1)强调动作的接受者:America was discovered by Columbus.
  (2)不知谁是动作的执行者:You are wanted on the phone.
  (3)作客观说明:It is said that the meeting has been put off.(经典句型)
  2.主动变被动的基本方法:(说起来容易,掌握起来需要用心!)
  (1)主动语态中的宾语变为被动语态的主语。
  (2)谓语动词变为由“be + 过去分词”的形式,配合时态作相应变化。
  (3)主动语态主语置于介词 by之后,如无必需,则省略。
  (4)不及物动词没有被动语态。
  现 在 do (does) →am / is / are + done
  We keep the piano in the living-room.
  →The piano is kept in the living-room.
  过 去 did→was / were + done
  They built the bridge in 1980.
  →The bridge was built in 1980.
  将 来 shall shall
  will do → will + be + done
  He will read the book tomorrow.
  →The book will be read tomorrow.
  现在完成 have have
  has done → has + been + done
  We have delivered the newspaper.
  →The newspapers have been delivered (by us).
  过去完成 had done → had been done
  She had seen the film before she came here.
  →The film had been seen before she came here.
  将来完成 shall shall
  will have done → will have + been + done
  By the end of this term we shall have finished 80 texts.
  →By the end of this term 80 texts will have been finished.
  现在进行 am am
  is doing → is + being + done
  are are
  They are drawing the picture.
  →The picture is being drawn by them.
  过去进行 was doing → was + being + done
  were were
  He was reviewing their lessons at this moment yesterday.
  →Their lessons were being reviewed at this moment yesterday.
  情态动词 may may
  can can
  must must
  should do → should + be + done
  ought to ought to
  used to used to
  You must write an article on the subject.
  →An article must be written on the subject.

新概念英语第二册语法大全:被动语态.doc

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