被动语态语法知识系统归纳(共4页).docx

精选优质文档-倾情为你奉上被动语态语法知识系统归纳定义（1）英语的语态共有两种：和被动语态。（2）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。（3）被动语态由“助动词be+及物动词的过去分词”构成。被动语态的时态变化只改变be的形式，过去分词部分不变。（4）疑问式和否定式的变化也如此。类型被动语态amisaredo/doesamisare+donewillbe going tobe (about)to+dowill+be+donewasweredidwaswere+doneamisare+doingamisare+being+donewaswere+doingwaswere+being+donehavehas+donehavehas+been+donehad+donehad+been+done+V.+be+donewould/should +V.