精选优质文档-倾情为你奉上高中英语被动语态讲解1、 被动语态的构成：动作承受者+助动词be（各种时态）+及物动词的过去分词+（by+动作发出者）1. That boy breaks the glass. The glass is broken by that boy.2、 被动语态的基本时态变化被动语态通常为十种时态的被动形式, 被动语态由be过去分词构成，be随时态的变化而变化。以do为例，各种时态的被动语态形式为：1. We request visitors not to touch the exhibits.(do) Visitors _ not to touch the exhibits (by us).( am/is/are +done (过去分词) 一般现在时被动语态)2.The boss gave me ten minutes to decide whether i should reject the offer. (did)I _
