1、被动语态本课重点3主动语态VS被动语态？被动语态(passive voice)是动词的一种形式，用以说明主语与谓语动词之间的关系。英语的语态共有两种：主动语态和被动语态。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。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。汉语往往用被受给等被动词来表示被动意义。被动语态的构成？主动：We want a workerto do the job.被动：A worker is wanted(by us)to do the job.不规则变化都会吗？1.arrive2.try6.think7.catch8.gi
2、ve9.hurt10.liegame3.stop4.begin5.say英语动词不规则变化-接龙PK赛含情态动词的被动语态？情态动词有哪些?含情态动词的被动语态？n 构成：情态动词+（not）+be donen 用法：肯定句：Tables can be made of stone.否定句：Waste paper should not be thrown here.一般疑问句：Must it be done now?特殊疑问句：What may be changed by 5G?被动语态还原成主动语态？被动语态主动语态肯定句：Tables can be made of stone.否定句：Was
3、te paper should not be thrownhere.肯定句：Stone can make tables.否定句：People _waste paper here.一般疑问句：Must it be done now?特殊疑问句：What may be changed by 5G?一般疑问句：Must I do it now?特殊疑问句：What 5G _?人VS句子成分毛发大脑定语主语脖颈心脏系动词表语上身十指大腿谓语状语宾语连体现象同位语补语脚主动语态变被动语态3步走举个例子一倒二替三检查主动变被动“3步法”12一倒：将宾语放到前面，by+主语放到句尾；二替：用be+done的结构代替原来的实意动词；3三检查：检查句子的时态，主要是be+done中be的时态。主动语态变被动语态3步走一倒、二替、三检查Penny will eat a watermelon tomorrow.A watermelon _by Penny tomorrow.Penny should eat a watermelon.A watermelon _by Penny.
