被动语态 Passive Voice
被动语态 Passive Voice
被动语态概说 语态是英语动词的一种表现形式，用来说明主语和谓语动词之 间的关系。 当句子的主语是动作的执行者时，谓语的形式是主动语态。当 句子的主语是动作的承受者时，谓语要用被动语态。被动语态 由助动词be+过去分词构成，时态通过be表现出来
语态是英语动词的一种表现形式，用来说明主语和谓语动词之 间的关系。 当句子的主语是动作的执行者时，谓语的形式是主动语态。当 句子的主语是动作的承受者时，谓语要用被动语态。被动语态 由助动词be+过去分词构成，时态通过be表现出来。 被动语态概说
改为被动语态 His brother washes bowls every day 主 谓 宾（受动者） Bowls are washed his brother every day. 被动语态的构成：（八种时态下的被动语态）
His brother washes bowls every day. 主 谓 宾(受动者) Bowls are washed by his brother every day. 改为被动语态 被动语态的构成：(八种时态下的被动语态）
1)am/is/are+done(过去分词)一般现在时 Visitors are asked not to touch the exhibits.() 2)has /have been done现在完成时 All the preparations for the task have been completed 3)am/is/are being done现在进行时 A new cinema is being built here. 4)was/were done一般过去时 I was given ten minutes to decide. 5)had been done.过去完成时 By the end of last year,another new gym had been completed in Beijing
1) am/is/are +done (过去分词) 一般现在时 2) has /have been done 现在完成时 3)am/is /are being done 现在进行时 4)was/were done 一般过去时 5)had been done 过去完成时 Visitors are asked not to touch the exhibits.(展品） All the preparations for the task have been completed A new cinema is being built here． I was given ten minutes to decide. By the end of last year, another new gym had been completed in Beijing
6)was/were being done过去进行时 A meeting was being held when I was there. 7)shall/wilⅢbe done一般将来时 Hundreds of jobs will be lost if the factory closes. 8)should/would be done过去将来时 The news would be sent to the soldier's mother as soon as it arrived. 被动语态的特殊结构形式 1)带情态动词的被动结构 其形式为：情态动词十be十过去分词。 The baby can be taken good care of by the baby-sitter
6)was/were being done 过去进行时 7)shall/will be done 一般将来时 8） should/would be done 过去将来时 被动语态的特殊结构形式 1）带情态动词的被动结构 其形式为：情态动词＋be＋过去分词。 A meeting was being held when I was there. Hundreds of jobs will be lost if the factory closes. The news would be sent to the soldier's mother as soon as it arrived. The baby can be taken good care of by the baby-sitter