初中英语复习课the Passive Voice 一、什么是被动语态 二、几种常见的被动语态结构 什么时候用被动语态? 四如何将主动语态该为被动语态 五、什么情况下没有被动语态 六、哪些被动结构表示主动语态一、什么是被动语态 动作的承受者做主语am /is /are done was /were done shall /will be done have /has been donecan /may /must /should / ought to be done一般现在时:一般过去时:一般将来时:现在完成时:带情态动词时:二、几种常见的被动语态结构三、什么情况下用被动语态四、Put the following into passive voice :1.I can finish my homework every day. My homework can be finished by me every day.2.Did they buy many flowers? Were many flowers bought by them?3.He doesnt often read Eng