职称英语常考语法考点解:被动语态 语态是动词的一种形式,它表示主语和谓语的关系.语态有两种:主动语态和被动语态.如果主语是动作的执行者,或者是说动作是由主语完成的,要用主动语态;如果主语是动作的承受者,或者是说动作不是由主语而是由其他人完成的,则用被动语态. 一、被动语态考点聚焦 被动语态的概念: 不知道或没必要提到动作的执行者是谁时用被动语态.强调或突出动作的承受者常用被动语态. 被动语态的构成方式: be + 过去分词,口语只也有用get / become + 过去分词表示. 被动语态的基本用法: 使用被动语态时应注意的几个问题. ①主动变化被动时双宾语的变化.看下列例句. My friend gave me an interesting book on my birthday. An interesting book was given to meon my birthday. I was given an interesting book on my birthday. ②主动变被动时,宾补成主补;不定式前需加to. The boss made him work all day long. He was made to work all day long ③短语动词变被动语态时,勿要掉尾巴. |