一. 概念：表示动作与主语之间是被动关系的句子是被动语态。二. 主动语态与被动语态之间如何转换三. 各种不同时态的主动语态与被动语态的对比时态主动语态被动语态一般现在时am / is / are + .（1）Do they speak French ?（2）They dont use the room .Is French spoken by them ?The room isnt used by them .一般过去时was / were + .（1）The hunter killed a tiger .（2）He wrote many stories last year .A tiger was killed by the hunter .Many stories were written by him last year .四. 如何正确使用被动语态1. 有些动词带有两个宾语，即直接宾语和间接宾语，变被动语态时，可把其中一个宾语变成主语，另一个留在被动结构谓语后面。需要注意的是：若把直接宾语变成被
