Unit 6 Section A 1a-1c 课件 2024-2025学年人教版英语九年级全册

Unit6 When was it invented? Section A (1a —1c) Learning Aims 知识目标 1. 重点词汇: electricity, style, pleasure, daily, pioneer, mention, invent, everywhere 2. 重点短语: think of, think about, at that time, in our daily life, change the world, my pleasure, have a point 3. 重点句型: (1) I think the TV was invented before the car. (2) When was the telephone invented? (3) Can you help me think of an invention? Learning Aims (4) Is it really such a great invention? (5) But at that time, it wasn't used widely. 能力目标 1. 能运用本部分的词汇和句型谈论发明及相关发明的途径。 2. 运用重点句型和一般过去时的被动语态描述生活中的一些发明。 情感目标 通过了解生活中的一些发明，加深对“科学”和“创造”的热爱，启迪自我开拓创新的勇气。 Preview heel scoop electricity 样式；款式 项目；工程 高兴；愉快 鞋跟；脚跟 勺；铲子 电；电能 style project pleasure Task 1: Translate into Chinese or English. Preview zipper 每日的；日常的 有道理 网站 先锋；先驱 列表；名单 提到；说到 拉链；拉锁 daily have a point website pioneer list Task 1: Translate into Chinese or English. mention What were they invented? Discuss with your group. Preview Task 2: What are they? Say their names. TV car telephone GUESS computer lights --- Edison --- 1879 A: Who _____ the lights ________ ____? B: ______________________ Edison. A: When ______ they _________? B: ____________________ 1879. A: What _____ they _______ ______? B: _________________ helping us see in the dark. were invented by They were invented by were invented They were invented in are used for They are used for Wright Brothers (莱特兄弟) 1903 Make conversations! A: When____the plane ________? B: It ____ ________ in 1903. A: Who ___ the plane _______ ____ ? B: It ___ _______ ___ Wright brothers. = Wright brothers _______ the plane. was invented was invented was invented by was invented by invented Steve Jobs （史蒂夫.乔布斯） 2010 A: When ___ the iPad _______? B: It ___ _______ ___ 2010. A: Who ___ the iPad ________ ___? B: It ___ _________ ____ Steve Jobs. = Steve Jobs _______ the iPad. was invented was invented in was invented by was invented by invented 年份的读法 1. 两个数字一组，分为前后两组 1865 1989 2.第二位数位0，其他三位数位非零数字 2019 nineteen eighty-nine eighteen sixty-five two thousand and nineteen twenty-nineteen 3.第三位数位0，其他三位数位非零数字 1908 nineteen O eight 6. 前两个数字不为零，后两个数字为零。 1900 nineteen hundred 7. 非四位数的年份的读法！ 531 eighteen hundred five hundred and thirty-one 4.第一位为非0，后三位数字为0. two thousand 5.第一位和第四位为非0，中间二位数字为0. two thousand and one twenty 0 one 2001 1. nineteen seventy-one 2. eighteen 0 five 3. eighteen eighteen 4. 1927 5. 1906 6. 1900 7. 2008 8. 2014 9. 2000 1971年 1805年 1818年 nineteen twenty-seven nineteen O six nineteen hundred two thousand and eight/ twenty O eight two thousand and fourteen/twenty fourteen two thousand Look at the things below. In what order do you think they were invented? Discuss them with your group. Then number them [1-4(1=first,4=last) 1 2 3 4 1a P41 Listen and match the inventions with the years. a b c d When was the ...invented? 1876 1885 1927 1971 a c b d 1b P41 Listen again, answer the following questions. 1. Was the older lady’s life difficult when she was a kid? 2. Did the older lady have a telephone? 3. Why didn’t the older lady have a TV? No. Yes, she did. Because she couldn’t afford one./ Because it was too expensive. 一般过去时的被动语态：was/ were + done(及物动词) 1c 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. A: When was the telephone invented? B: I think it was invented in 1876. 【语境应用】用invent, find或discover的适当形式填空。 1) Who ________ the first mobile phone? 2) Susan ________ her purse under the bed yesterday. 3) Who __________ this kind of metal first? invented found discovered Group Working Imagine you visit Chengdu Science Museum, there is a guide, if you want to learn about something, You may ask some questions for the guide. Sweeping robot 1997 a Sweden company Light bulb 1879 Edison Shared bike 2014 Dai Wei Mobile phone 1973 Martine For example: G: Welcome to Chengdu Science Museum! S1: Wo! How amazing it is! S2: Look! Is this a light bulb? G: Yes, it is. S3: When was the first light bulb invented? G: It was invented in 1879. S4: Who invented it? … A: I think the TV was invented before the car. B: Well, I think the TV was invented after the car. A：When was the telephone invented? B：I think it was invented in 1876. Summary Edison _________ the electric lamp. 2. I lost my watch last morning. I haven’t ________ it. 3. Who ___________ America first? 4. The telephone _______________ in 1876. Exercises 根据句意填写恰当的单词。 invented found discovered was invented 22 Read and translate. 拉链是在 1893 年被惠特科姆 . 贾德森发明的。 The zipper ___ ________ ___ Whitcomb Judson ___ 1893. 2) 但是在那个时候，它还没有被广泛使用。 But ___ ____ _____, it ______ ______ widely. was invented by at that time wasn’t used in 23 1. The personal computer was invented in 1976 . ( 对划线部分提问 ) ________ _______the personal computer ___________? 2. The shoes with lights were invented by Julie Thompson . ( 对划线部分提问 ) _________ _________the shoes with lights __________ ____? 3.A Chinese named Cai Lun invented paper. ( 改为被动语态 ) Paper _______ ________ _______ a Chinese named Cai Lun. 句型转换 Who were invented was invented by invented by When was $$