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课件网) Unit 6 When was it invented R·九年级全一册 Section A 1a-2d style 样式；款式 New words 项目；工程 高兴；愉快 每日的；日常的 project pleasure daily 网站 先锋；先驱 列表；列清单；名单；清单 提到；说到 website pioneer list mention Do you know what these inventions are car telephone television Karl Benz Do you know who these inventors are Alexander Bell J. L. Baird Can you match the inventions with the right inventors 1a 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 I think the TV was invented before the car. Well, I think the TV was invented after the car. I think _____. Well, I think _____. I think the TV was invented before the car. Grammar was invented 被发明 一般过去时的被动语态的结构： 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 一般疑问句： was/were+主语+过去分词+其他？ Were the flowers planted last spring ② 特殊疑问句： 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。 翻译：爱迪生发明了电灯泡。 Edison invented the light bulb. invention 名词，发明 inventor 名词，发明家 ★discover 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。 翻译：后来我发现他如此善良。 Later I discovered that he was so kind. 辨析：discover, invent与 find ★ invent 发明 指发明以前不存在的东西。 翻译：你知道谁发明的电脑吗？ Do you know who invented the computer ★find 找到；发现 指偶然发现或几乎没有困难地发现 翻译：我在那个抽屉里发现了一些旧照片。 I found some old photos in that drawer. 1. Edison _____ the electric lamp. 2. I lost my necklace last night. I haven’t _____ it. 3. Who _____ America first invented found discovered 练一练 1b Listen and match the inventions with the years. _____ 1876 _____ 1885 _____1927 _____1971 d a c b Alice: Was your life very _____ when you were a kid Grandma: Oh, _____. Why Alice: Well, you didn’t have modern inventions like a telephone, right Grandma: Of course we did! How old do you think I am The telephone _____ in_____. You need to take a _____ class, Alice! difficult not really was invented 1876 history Tapescripts Alice: Haha! How about ____ They weren’t invented yet, were they Grandma: Yes, they were. Cars were invented in _____. My family had a car. cars 1885 Alice: Well, did you have a ____ Grandma: No, we couldn’t _____ one. They were _____ in those days. The TV was invented around _____, I think. Alice: Well, I know that you didn’t have a _____ because we learned in school that personal computers were invented in _____. Grandma: You’re right. But I have one now! TV afford expensive 1927 computer 1971 Student B, cover the dates. Student A, ask Student B when the things in the picture in 1b were invented. Then change roles and practice again. 1c A: When was the telephone invented B: I think it ... ...
