2012高考英语语法:动词精讲精练(带答案)
高考英语动词语态详解 动词有两种语态:主动语态和被动语态。 1.当我们不知道谁是动作的执行者, 2. 或者只需强调动作的承受者时,要用被动语态。 被动语态结构:be + 过去分词(PP) + (by …) 在改写中应注意: 1.把原来的宾语提到前面作被动语态的主语; 2.把动词变成“be + 过去分词”; 3.主动语态中的主语变为介词by的宾语。 时态 被动语态结构 一般现在时 am/is/are done 一般过去时 was/were done 现在进行时 am/is/are being done 过去进行时 was/were being done 一般将来时 shall/will/be going to be done 过去将来时 Would be done 现在完成时 have/has been done 过去完成时 had been done Eg.Some people attacked the towers. S V O The towers were attacked by some people. S V 1) A car knocked him down yesterday. -He was knocked down by a car yesterday. 2)Tw... [ 查看全文 ]2012高考英语语法:动词精讲精练(带答案)的相关文章