被动语态讲解及练习一、 被动语态的用法: 1. 一般现在时的被动语态构成:is / am / are + 及物动词的过去分词 2. 一般过去时的被动语态构成:was / were + 及物动词的过去分词 3. 一般将来时的被动语态构成:will/be going to+ be + 及物动词的过去分词 二、 怎样把主动语态改成被动语态? 把主动语态改为被动语态非常简单,可以遵循以下几个步骤: 1. 先找出谓语动词; 2. 再找出谓语动词后的宾语;3. 把宾语用作被动语态中的主语; 4. 注意人称、时态和数的变化。 eg:1. Bruce writes a letter every week. A letter is written by Bruce every week. 2.Li Lei mended the broken bike this morning.The broken bike was mended by Li Lei this morning. 三、 使用被动语态应注意的几个问题: