北师大高一英语被动语态语法(共5页).doc

精选优质文档-倾情为你奉上 Grammar 被动语态 1.被动语态常用时态的形式1)主要体现在be的变化上，其形式与系动词be的变化形式完全一样。现列表如下： 一般现在时：am / is / are +done 一般过去时：was / were +done 一般将来时：shall / will +be+done 过去将来时： should / would +be+ done 现在进行时： am / is / are + being + done 过去进行时： was / were + being + done 现在完成时： have / has + been + done 过去完成时： had + been + done eg. 1) His clothes are washed every week.2) My bike was repaired yesterday.3