呦恐
被动语态的基本用法 当句子的主语是动作的执行者时 谓语的形式是主动语态。当句子的 主语是动作的承受者时,谓语要用 被动语态。被动语态由助动词be+ 过去分词构成,时态通过be表现出 来
被动语态的基本用法： 当句子的主语是动作的执行者时， 谓语的形式是主动语态。当句子的 主语是动作的承受者时，谓语要用 被动语态。被动语态由助动词be+ 过去分词构成，时态通过be表现出 来
何时用被动语态 1不知道动作的执行者是谁 My cup was broken this morning. 2没必要知道动作的执行者是谁 This kind of glass is made in China. 3强调动作的执行者是谁 Your cup was broken by Li Hua 三、由主动变被动的方法 S(主格)+V.+0.(宾格)一 0.(主格)+be+pp+{by+s.(宾格)}
何时用被动语态 1.不知道动作的执行者是谁 My cup was broken this morning. 2.没必要知道动作的执行者是谁 This kind of glass is made in China. 3.强调动作的执行者是谁 Your cup was broken by Li Hua. 三、由主动变被动的方法 s.(主格）+v. +o.（宾格）→ o.（主格）+be+ p.p.+ {by +s.(宾格)}
改为被动语态 His brother washes bowls every day 主 谓宾(受动者) Bowls are washed by his brother every day
His brother washes bowls every day. 主 谓 宾(受动者) Bowls are washed by his brother every day. 改为被动语态
变为被动语态 1.They make shoes in that factory. 主语+及物动词+宾语 Shoes are made (by them) in that factory 一般现在时的被动语态构成是 S(主语)+ams/are+过去分词
1.They make shoes in that factory. 主语+及物动词+宾语 Shoes are made (by them) in that factory. 一般现在时的被动语态构成是： S(主语）+am/is /are +过去分词