Unit 3 Under the sea Section Ⅲ Grammar——复习被动语态(Ⅱ)[思维导图][语法精讲]v．ing 形式的被动语态包括动名词的被动语态和现在分词的被动语态。它们在形式上都有一般式和完成式。一、动名词的被动语态1．概念：动名词的被动语态是指由“being/having been＋过去分词”构成的一种非谓语动词形式，它兼有名词和动词的特征。它只能在句中作主语、宾语和表语。Being exposed to the nuclear radiation for long will do great harm to one's health.长时间暴露在核辐射下会对人的健康造成很大的伤害。I appreciated having been given the chance to study abroad two years ago.我非常感谢两年前获得了去国外学习的机会。2．句法功能(1)作主语Being laughed at in public is a terrible experience.在公共场合被嘲笑是一次非常不愉快的经历。注意：having been done 形式不能作主语。Not being allowed to go out made him very angry.不让他出去，他非常生气。(2)作宾语He couldn't bear being made fun of like that.人家那样开他的玩笑，他受不了。He is ashamed of having been defeated for many times.他为多次被人击败而感到羞愧。I look forward to being invited to his wedding.我盼望能受邀参加他的婚礼。(3)作表语Seeing is believing.眼见为实。What upset the child was his not being allowed to visit his mother in the hospital.让小孩沮丧的是没有被允许去医院看妈妈。3．注意事项在 want；need；require；deserve 等动词以及 worth 后面，常用动名词的主动形式表示被动意义。Your hair is much too long. It needs cutting.你的头发太长了，该剪剪了。The problem of global warming deserves reflecting on.全球变暖的问题值得仔细思考。二、现在分词的被动语态1．概念：现在分词的被动语态是指由“being/having been＋过去分词”构成的一种非谓语动词形式，它兼有形容词和副词的特征。它只能在句中作定语、补语和状语。2．句法功能(1)作定语The meeting being held in the meeting room is about improving the working conditions of the entire staff.在会议室里开的会是关于改善全体职工的工作条件的。(2)作补语You'll find their affair being discussed everywher...
