江苏省高流中学高一英语 unit3语法被动语态课件 译林牛津版.ppt

?一般现在时: . Football is played all over the world. I ’ m often asked to do this work. 我常常被派做这项工作。?一般过去时: . The terracotta warriors were found in 1974 near Xi’ an. They were discovered by workers in a field outside the city. When was the pleted? 这座大楼什么时候建成的? ?一般将来时: . The result of the exam will be known soon. They are going to be given a difficult test. am/is/are + 过去分词 was/were + 过去分词 be going to + be + 过去分词 1 ?现在进行时: . The new airport is being built by a pany. 一家外国公司正在承建这座新机场。 The song is being sung by the girls now. ?过去进行时: . The song was being sung by the girls when I got there. The student was being criticized when I went into the teacher ’ s office. am/is/are + being + 过去分词 was/were being+ 过去分词 2 ?将来完成时: . By the end of next term 2000 English words will have been learned. The building will have been built by next year. ?现在完成时: . All the tickets have been sold . The book has been translated into many languages. 这本书已被译成多种语言。?过去完成时: . Forty schools had been visited by last year. All the tickets had been sold out when I got to the cinema. will have been+ 过去分词 has/have + bee n + 过去分词 had been+ 过去分词 3 ?被动语态用法: 一. It+be+ 动词的过去分词+that 从句。常用于这一结构的动词有: say,report,expect,prove,suppose 等, 该结构通常可转化为“ be+ 过去分词+不定式”。 eg. It is reported that they are sailing in the Pacific.-----They are reported to be sailing in the Pacific. It is said that invented the first telephone.----- is said to have invented the first telephone. 当不定式 to后的动作早于不定式 to前的动作发生,不定式 to后的动作应用现在完成时,表示动作的完成。 old bridge is said to have been built in the early 1930s. 4 ?: 一般式:情态动词( can,could,may,might,must,should,need 等) + be+ :情态动词( can,could,may,might,must,should,need 等) + have+ been+ 过去分词。例如: 1) You needn ’ t mention his plan in your speech.----- His plan needn ’ t be mentioned in your speech. 2 ) You might pleted your task ahead of time.----Your task might have been completed a