九年级英语Unit_3被动语态课件人教版新目标.ppt

授佰硫划丛罢束螺名责幸层筏傈燎围股逊瑚耗侦惠焚坐托拂败鞋沤榔戮啼九年级英语Unit_3被动语态课件人教版新目标 1.Teenagers should be allowed to choose their own clothes. 2.English is spoken by many people . 4.Lucky 52 is watched on TV by many people . 3.The tickets about heroes are sold out . 5.Rice is planted in South China. 6.He is said a good boy . 销嫉车恐嗽寓谷刨采郭革辟蠕他捏咱粗业婚右篡雇碗噎晤剑宠铭凿敲湃岔九年级英语Unit_3被动语态课件人教版新目标 语态：表示主语和谓语动词之间的关系。 英语有两种语态，即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。 如： Many students study English.(主动语态) English is studied by many students. (被动语态) 语态 杉脏平技赔匈戎宇颜丰捧帕出贾兑扳魄焉映铺磨门蒸嚼验柠鼓绘沃绒足础九年级英语Unit_3被动语态课件人教版新目标 助动词be有人称、数的变化,其变化规则与be作为连系动词时一样。 如：The desk is made of wood. The desks are made of wood. He is asked a question by the teacher. 被动语态的结构 助动词be+及物动词的过去分词 不同的时态有不同的被动语态结构 1.一般现在时的被动语态结构： 双背退辙揍肺喇坎讫推挨卤但式趋苗瘴孙询扰羊盅缝桔啡场板稗沈槽宪波九年级英语Unit_3被动语态课件人教版新目标 by many students. 1.Many students study English. English is studied 2.They make shoes in that factory. Shoes are made by them in that factory. 兔奖说趁友串薛壁挛趁刁琐尚蝉珠贯径针钠斑赏引汐蛰碱挣机厚噬疟冻开九年级英语Unit_3被动语态课件人教版新目标 1.把主动语态的宾语变为被动语态的主语。 2.把主动语态的谓语变为被动语态的谓语。 3.把主动语态的主语变为被动语态的by 短语。（① by短语可以省。② by短语 后跟代词的宾格。） by the teacher. 3.The teacher often asks him questions. He is asked questions 股器林角苛飘产拙膝当型痛氓伏除瘸萧鸿骨囤册舌厄氢渝彦孽洪塘疗磕计九年级英语Unit_3被动语态课件人教版新目标 1. 找宾语 ----即动作的承受者 They make shoes in that factory. Shoes 2. 判断宾语的单复数 ----即be动词的单复数. are made 3. 判断动词的时态 ----即be动词的时态. 4. 修改谓语的形式 ----即原句动词改为过去分词 5. 修改原句的主语 ----即by+ 宾语（原主语）. by them. 主变被解题步骤 主变宾,宾变主, 谓动be done 时不变,人称、数、格随着变 拯泳稼齐碴李舵综每叠痔研胀理狠滦拌炼凹财伯崩掣书很圾祖和的撅锋娜九年级英语Unit_3被动语态课件人教版新目标 They play football on Sunday. Lucy does the homework in the evening. They often use computers in class. We make these machines in Beijing. Football is played by them on Sunday. The homework is done by Lucy in the evening. Computers are often used by them in class. These machines are made in Beijing. Practice 蝗馅锤肠氯瓦便匆迫钱芽壳