被动语态第1节 基础知识1、 概念被动语态(passive voice)是的一种形式,用以说明与之间的关系。英语的语态共有两种:和被动语态。主动语态表示主语是动作的执行者,被动语态表示主语是动作的承受者。被动语态是动词的一种特殊形式,一般来说,只有需要动作对象的及物动词才有被动语态。2、 结构be+v.ppbe+v-ed 3、 主动语态变为被动语态例句:一般现在时:主:We believe him.被:He is believed by us.一般过去时:主:He bought his children some pens.被:Some pens were bought for his children by him.一般将来时:主:Everyone will know the truth soon .被:The truth will be known by everyone.现在进行时:主:Mary is making a doll.被:A doll is being mad