初中英语被动语态人教版九年级unit5语法（PPT30张）

Grammar passive voice 被动语态 Listen and think In my family， my bedroom is cleaned by myself. The rubbish is taken out by me and my bed is made by myself ，but other chores are done by my parents. My bedroom is cleaned by myself. I clean my bedroom. 动作的承受者 被打扫 动作的执行者 打扫 语态 de奥秘 英语的动词有两种语态，即主动语态(The Active Voice)与被动语态（The Passive Voice)。 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。 什么时候用被动语态？ 不知道主语是谁 强调动作的承受着 动作是谁做的不重要，主语是大家显而易见的 被动语态基本用法 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。 1、主动语态的宾语变为被动语态的主语； 2、主动句的谓语动词变为 被动结构 be+done； 3、主动句的主语变为被动句的宾语，由by引出，当不强调动作的执行者时，常常省略。 主动语态变被动语态的步骤 His brother washes bowls every day. 主 谓 宾(受动者) Bowls are washed by his brother every day. 把主动语态改为被动语态 be washed are made They make shoes in that factory. Shoes 变为被动语态 一般现在时： S(主语）+am/is /are +过去分词 be made (by them) in that factory. They play football on Sunday. L