初中英语被动语态教学课件.ppt

The Passive Voice 一. Lesson Contents Structures: Review the Passive Voice The Present Tense am , is , are + 过去分词 The Past Tense was , were + 过去分词 The Future Tense will be , shall be + 过去分词 情态动词 + be + 过去分词 二. Lesson Aims Practice: Change the Active Voice into the Passive Voice 通过课堂复习，大量操练达到熟练掌握的目的 The Passive voice 动词被动语态: be + 过去分词 主动语态变为被动语态的方法 : 1 . 主动句中的宾语变成被动句的主语 . 2 . 主动句中的谓语动词变成被动句的 be + 过去分词 . 3 . 主动句中的主语变成被动句 by 的宾语 , 放在谓语动词后面 . 如果不强调动作执行者时 , by 短语可省略 . Many people speak English . English is spoken by many people . 被动语态的各种时态变化 : 一般现在时 am , is , are + 过去分词 Children often sing the song . The song is often sung by children . 一般过去时 was , were + 过去分词 A PLA man saved him . He was saved by a PLA man . 一般将来时 will be , shall be + 过去分词 They will take her to the hospital . She will be taken to the hospital . 情态动词 + be +过去分词 We must clean the classroom every day . The classroom must be cleaned every day . Change the following sentences into the Passive voice : 1 . People speak English all over the world . English is spoken all over the world by people . 2 . I borrowed this book from the library last week . This book was borrowed from the library last week . 3 . He will study English well . English will be studied well by him . 4 .. We must take care of the books in the library . The books must be taken care of in the library . 1 .She washes her hands before lunch . Her hands are washed before lunch . 2 . The policemen caught three thieves last night . Three thieves were caught by the policemen last night . 3 . The nurse will take care of the children . The children will be taken care of by the nurse . 4 . You may find this kind of trees everywhere . This kind of trees may be found everywhere . 主动语态变成被动语态时要注意以下几点 : 1 .