初三英语被动语态讲解解析.ppt

被动语态 1. 被动语态的概念 主动语态： 指主语是句子中谓语动词这个动作的发出者。 eg. The teacher punished Jim yesterday. 被动语态： 主语是句子中动作的承受者。 eg. Jim was punished by the teacher yesterday. 判断下列句子—主动、被动句 She drinks the water. The water is drunk by her. The T-shirt was made in China. Chinese people invent the paper. The book is written by Mo Yan. 2. 被动语态的构成 构成： be + done( by xxx ) 一般现在 am\ is \are + done by… 一般过去 was\ were+ done by… 一般将来 will be done by… 使用正确语态形式填空 Dr. Martin Luther King_______ (kill). The world Trade Center ______________(take down) by terrorists in 2001. The pig ____________(sell) tomorrow. 3. 主动句和被动句的转换 My parents ask me to study hard. 注意问题： 1. 时态和原句保持一致； be动词注意单复数 3. 主动者由介词by 引出，by 后面用代词的宾格,如不需要则可省略。 练习 The teacher punishes Jim today. Jim is punished by the teacher today. 2. All the people laughed at him. He was laughed at by all the people. 3. They make the camras in China. Cameras are made by them in China. 4. They will show the new movie next week. The new movie will be shown by them next week. 一、某些词用主动语态表示被动 1. 感官系动词： feel, sound, taste, smell, look等； It sounds good. It feels soft. It looks nice. The news spreads quickly. 一、某些词应主动语态表示被动 2. 和well, easily 连用的不及物动词没有被动语态： read, wear, wash, sell , draw 1. 这本书买的很好。 The book _______(sell) well. 2. 这本书已经买完了。 The books has ________ (sell) out. 一、某些词用主动语态表示被动 3. 表示“开始，终止，移动，运转”的动词，begin, start, end, stop,move,drive 例句： 1. The meeting starts at nine. 二、有些词的被动语态+ to be done+ to do make sb do sth ----- sb be made to do sth notice sb do sth ----- sb be noticed to do sth see sb do sth --------- sb be seen to do sth 1. We often heard Kate sing in the room. Kate was often heard to sing in the room (by us). 2. The boss made the workers work day and night. The workers were made to work day and night by the boss. She sent me a letter last week, I ________________________ last week. A letter____________________ last week. 2. He bought me a bike last year. ③含有复合宾语的主动句变为被动语态时