(人教版)九年级英语 Unit6 When was it invented 导学案PPT

课件25张PPT。Unit 6 When was it invented? Section A(1a—2d) Ⅰ. 单词填写 1. electricity(n. )　　　_____ 2. style(n. ) _____ 3. project(n. ) _____ 4. pioneer(n. ) _____ 答案: 1. 电; 电能　2. 样式; 款式　3. 项目; 工程　4. 先锋; 先驱新知预测5. list(v. ) _____ 6. mention(v. ) _____ 7. pleased(adj. ) → _____(n. )高兴; 愉快 8. day(n. ) →_____(adj. )每日的; 日常的 答案: 5. 列表; 列清单　6. 提到; 说到　7. pleasure　8. dailyⅡ. 短语翻译 1. 带特殊后跟的鞋子　　　 _____ 2. 带灯的鞋子 _____ 3. 用电驱动 _____ 4. 日常生活 _____ 5. 在那时 _____ 6. 有道理 _____ 答案: 1. shoes with special heels　2. shoes with lights 3. run on electricity　4. daily life　5. at that time 6. have a pointⅢ. 情景交际 1. —_____ was the telephone invented? —It_____ _____ _____ 1876. 2. —_____ _____ they used_____? —They are_____ _____ seeing in the dark. 答案: 1. When; was invented in　2. What are; for; used for3. —_____ was the zipper invented_____? —It_____ _____ by Whitcomb Judson. 4. —_____ _____ it become popular? —Around 1917. 答案: 3. Who; by; was invented　4. When did1. I think the TV was invented before the car. _____ 2. Think about how often it’s used in our daily lives. _____ 答案: 1. 宾语从句是被动语态结构。是一般过去时。 2. day为名词, 意为“天”, daily为形容词, 意为“每日的; 日常的”。探究学习1. pleasure n. 高兴; 愉快 【语境领悟】 *—Can you help me think of an invention? ———你能帮我想出一种发明吗? —My pleasure. ———非常乐意。课本要点点拨*You can buy him a gift and please him. 你可以给他买份礼物让他高兴。 *I will be pleased if I can meet my friends here. 如果能在这里遇见朋友我会很高兴。 *We had a pleasant time. 我们度过了一段快乐的时光。【妙辨异同】　　please, pleased, pleasant与pleasure的异同【学以致用】 ①It’s my_____ (please)to help you. ②They are_____ (please)to hear the good news. 答案: ①pleasure　②pleased2. I think the TV was invented before the car. 我认为电视是在汽车之前被发明的。 【句型剖析】 　　句中宾语从句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”。 *The house was built in 1967. 这所房子是1967年建的。 *These trees were planted last year. 这些树是去年种的。【妙辨异同】　　invent/discover/find(out)表“发明/发现”【图解助记】 invent与discover有何不同【学以致用】 ①(2013·成都中考)—Do you know who invented the telephone? —No. I only know it_____in 1876. A. invented　　　　　B. was invented　　　　C. invents ②哥伦布于1492年发现了美洲。 Columbus_____ America in 1492. 答案: discovered【备选要点】 1. scoop n. 勺; 铲子 【语境领悟】 *It is a hot ice-cream scoop. 它是一个加热冰淇淋的勺子。 *Please scoop a scoop of water for me. 请给我舀一勺水。【自主归纳】scoop的用法 scoop作动词时, 意为“用勺舀”, 作名词时, 意为“勺子”。【学以致用】 请给我一勺汤。 Please give me a_____ _____ soup. 答案: scoop of2. electricity n. 电; 电能 【语境领悟】 *It runs on electricity. 它是电动的。 *He bought an electric fan yesterday. 他昨天买了一台电风扇。【妙辨异同】 electricity与electric的异同【学以致用】 The machine is drive ... ...