人教九年级全册Unit 6 When was it invented整单元课件 音视频

Unit 6 When was it invented? R 九年级上册 New Words Ⅰ. 单词填写 1. style (n. ) 　　　　　　　  2. project (n. ) 　　　　　　　  3. pleasuer (n. ) 　　　　　　　  4. daily (adj. ) 　　　　　　　  　　 　　　 样式；款式 项目；工程 高兴；愉快 每日的；日常的 5. website (n. ) 　　　　　　　  6. pioneer(n. ) _______________ 7. list (v.&n. ) _______________ 8. mention(v. ) _______________ 网站 先锋；先驱 列表；列清单；名单；清单 提到；说到 Warming Up Do you know what these inventions are? Karl Benz Do you know who these inventors are? Alexander Bell J. L. Baird Can you match the inventions with the right inventors? Karl Benz invented the first car in 1885. The first car was invented (by Karl Benz) in 1885. The first telephone was invented (by Bell) in 1876. Bell invented the first telephone in 1876. The first television was invented (by J. L. Baird) in 1927. J. L. Baird invented the first television in 1927. Look at the things below. In what order do you think they were invented? Discuss them with your group. Then number them [1-4]. 2 3 1 4 1a I think the TV was invented before the car. Well, I think the TV was invented after the car. I think the telephone was invented before the computer. Well, I agree with you. Grammar I think the TV was invented before the car. 我认为电视比汽车发明得早。 was invented意为“被发明”，此结构为一般过去时的被动语态。一般过去时的被动语态的结构为“was/were + 及物动词的过去分词”。 如：These trees were planted last year. The car was bought yesterday. 一般过去时的被动语态的疑问句型 ①一般过去时的被动语态的一般疑问句结构为“was/were+主语+过去分词+其他？”。 Were the flowers planted last spring? ②一般过去时的被动语态的特殊疑问句结构为“特殊疑问词+was/were+主语+过去分词+其他？” When was the sports meeting held? invent v. 发明 指经过认识和实践创造出前所未有的事物。 Edison invented the light bulb. 爱迪生发明了电灯泡。 invention和inventor都是名词, 前者意为“发明”, 后者意为“发明家”。 * discover, invent和find都是动词, 它们的词义相近, 但是有区别: ★discover意为“发现”, 指发现某种本来存在,但以前未被发现或未为人所知的事物或现象。 The lost bike was discovered at the bus stop. 丢了的自行车发现在公共汽车站那儿。      Later I discovered that he