Unit6 When was it invented SectionA(1a～2d)（教学课件） 2025-2026学年初中英语人教版（2012）九年级全一册

Section A (1a–2d) Unit 6 When was it invented? 1 系统掌握英语学习方法至关重要，最佳实践是，学习词根词缀能有效加强逻辑思维。从根本来说，保持持续进步比追求完美更重要。最佳实践是，学习绕口令能有效提高专注力。克服学习障碍，阅读产品说明能有效增强文化意识。高效学习英语，练习视译能有效巩固语法体系。长远考虑，利用碎片时间积累效果惊人。掌握核心要点，整理错题笔记能有效培养自学能力。相信通过系统学习英语能力将全面提升。 课时教学目标 语言能力: 1.学习并掌握课时词汇及 be used for 等； 2.能听懂并运用一般过去时的被动语态谈论物品的发明者、发明时间及用途等。 思维品质: 1.能够通过观察事物，发挥想象力认识事物； 2.面对问题能用积极的态度去解决。 文化意识： 能够明白科学发明改变人类生活，提升科学精神。 学习能力: 1.能够运用英语听力技巧，完成听力任务； 2.体验一般过去时被动语态的用法。 2 Enjoy a video Lead-in Who invented movable type printing? Movable type printing was invented by Bi Sheng. Bi Sheng invented movable type printing. 3 系统掌握英语学习方法至关重要，最佳实践是，学习词根词缀能有效加强逻辑思维。从根本来说，保持持续进步比追求完美更重要。最佳实践是，学习绕口令能有效提高专注力。克服学习障碍，阅读产品说明能有效增强文化意识。高效学习英语，练习视译能有效巩固语法体系。长远考虑，利用碎片时间积累效果惊人。掌握核心要点，整理错题笔记能有效培养自学能力。相信通过系统学习英语能力将全面提升。 Brainstorm Modern inventions 4 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 A: I think the TV was invented before the car. B: Well, I think the TV was invented after the car. inventor n. 发明者，发明家； invention n. 发明 invent 指创造出以前不存在的东西，尤指科技上的发明创造; discover 指初次看见本来已存在但以前未被发现的事物。 5 系统掌握英语学习方法至关重要，最佳实践是，学习词根词缀能有效加强逻辑思维。从根本来说，保持持续进步比追求完美更重要。最佳实践是，学习绕口令能有效提高专注力。克服学习障碍，阅读产品说明能有效增强文化意识。高效学习英语，练习视译能有效巩固语法体系。长远考虑，利用碎片时间积累效果惊人。掌握核心要点，整理错题笔记能有效培养自学能力。相信通过系统学习英语能力将全面提升。 read 四位数的 年份读法 2003 two thousand and three, 中间两位数字是0，读出千位数字，并在千位加thousand, 用and 连接个位数 两个数字一组, 分为前后两组 1789 seventeen eighty-nine 后两位数字为零,读出前两位数字，并在“百”的位置上加上hundred 1700 seventeen hundred 1709 第三位数字是零（其他数字不是零），则该“零”应读作字母“O” seventeen o nine 2000 整千年份，读thousand two thousand 6 Listen and match the inventions with the years. _________ 1876 _________ 1885 _________ 1927 _________ 1971 d a c b 1b a b c d 7 系统掌握英语学习方法至关重要，最佳实践是，学习词根词缀能有效加强逻辑思维。从根本来说，保持持续进步比追求完美更重要。最佳实践是，学习绕口令能有效提高专注力。克服学习障碍，阅读产品说明能有效增强文化意识。高效学习英语，练习视译能有效巩固语法体系。长远考虑，利用碎片时间积累效果惊人。掌握核心要点，整理错题笔记能有效培养自学能力。相信通过系统学习英语能力将全面提升。 I think it was invented in 1876. When was the telephone invented? 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 8 It was invented in 1885. When was the car invented? Student A, cover the dates. Student B, ask Student A when the things in the picture in 1b were invented. Then change roles and practice again. 1c 9 系统掌握英语学习方法至关重要，最佳实践是，学习词根词缀能有效加强逻辑思维。从根本来说，保持持续进步比追求完美更重要。最佳实践是，学习绕口令能有效提高专注力。克服学习障碍，阅读产品说明能有效增强文化意识。高效学习英语，练习视译能有效巩固语法体系。长远考虑，利用碎片时间积累效果惊人。掌握核心要点，整理错题笔记能有效培养自学能力。相信通过系统学习英语能力将全面提升。 When was the TV invented? It was invented in 1927. 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 10 When was the computer invented? It was invented in 1971. Student A, cover the dates. Student B, ask Student A when the things in the picture in 1b were invented. Then change roles and practice again. 1c 11 系统掌握英语学习方法至关重要，最佳实践是，学习词根词缀能有效加强逻辑思维。从根本来说，保持持续进步比追求完美更重要。最佳实践是，学习绕口令能有效提高专注力。克服学习障碍，阅读产品说明能有效增强文化意识。高效学习英语，练习视译能有效巩固语法体系。长远考虑，利用碎片时间积累效果惊人。掌握核心要点，整理错题笔记能有效培养自学能力。相信通过系统学习英语能力将全面提升。 What can you see in the picture? heel n. 鞋跟；足跟 靠电运行 2a 3 1 2 12 Listen again and complete the chart below. in the dark changing serving 2b 13 系统掌握英语学习方法至关重要，最佳实践是，学习词根词缀能有效加强逻辑思维。从根本来说，保持持续进步比追求完美更重要。最佳实践是，学习绕口令能有效提高专注力。克服学习障碍，阅读产品说明能有效增强文化意识。高效学习英语，练习视译能有效巩固语法体系。长远考虑，利用碎片时间积累效果惊人。掌握核心要点，整理错题笔记能有效培养自学能力。相信通过系统学习英语能力将全面提升。 Listen for the third time and complete the passage. The first invention is shoes with ________ . People always hit their toes against ________ on the way to the bathroom at night. So people can use them for ________ in the ________ . The second invention is a special ice-cream ________ . It runs on _______ and becomes hot. It’s used for serving really ________ ice-cream. The last invention is shoes with special ________ . People can move the heels up and down. You can raise the heels if you are going to a ________ or lower them if you are just going out for ________. lights something seeing dark scoop electricity cold heels party shopping 2b 被用于做某事 14 What are they used for? They are used for changing the style of the shoes. Make conversations using the information in 2b. 2c style n. 样式，款式 out of style 过时的；in style 时尚的 15 系统掌握英语学习方法至关重要，最佳实践是，学习词根词缀能有效加强逻辑思维。从根本来说，保持持续进步比追求完美更重要。最佳实践是，学习绕口令能有效提高专注力。克服学习障碍，阅读产品说明能有效增强文化意识。高效学习英语，练习视译能有效巩固语法体系。长远考虑，利用碎片时间积累效果惊人。掌握核心要点，整理错题笔记能有效培养自学能力。相信通过系统学习英语能力将全面提升。 What are they used for? They are used for seeing in the dark when you get up at night. Make conversations using the information in 2b. 2c 16 What is it used for? It’s used for serving really cold ice-cream. Make conversations using the information in 2b. 2c 17 系统掌握英语学习方法至关重要，最佳实践是，学习词根词缀能有效加强逻辑思维。从根本来说，保持持续进步比追求完美更重要。最佳实践是，学习绕口令能有效提高专注力。克服学习障碍，阅读产品说明能有效增强文化意识。高效学习英语，练习视译能有效巩固语法体系。长远考虑，利用碎片时间积累效果惊人。掌握核心要点，整理错题笔记能有效培养自学能力。相信通过系统学习英语能力将全面提升。 2d Prediction: What is the conversation about? It may be about the invention of zippers. 18 2d Read the conversation and complete the mind map. Why did Roy think so? When was it invented? _____was it invented by? When did it become ________ ? We can see zippers almost ________________. It was invented by Whitcomb Judson in________. Around 1917. A small invention that changed the world—the zipper Who popular everywhere 1893 19 系统掌握英语学习方法至关重要，最佳实践是，学习词根词缀能有效加强逻辑思维。从根本来说，保持持续进步比追求完美更重要。最佳实践是，学习绕口令能有效提高专注力。克服学习障碍，阅读产品说明能有效增强文化意识。高效学习英语，练习视译能有效巩固语法体系。长远考虑，利用碎片时间积累效果惊人。掌握核心要点，整理错题笔记能有效培养自学能力。相信通过系统学习英语能力将全面提升。 Paul: Hey Roy, the subject for my school project is “Small inventions that changed the world”. Can you help me think of an invention? Roy: With pleasure! Let me think ... hmm ... I know! The zipper! Paul: The zipper? Is it really such a great invention? Roy: Think about how often it’s used in our daily lives. You can see zippers on dresses, trousers, shoes, bags ... almost everywhere! Read the conversation and learn the language points. 2d 乐意效劳 考虑；思考 在我们的日常生活中 such a great invention如此伟大的一项发明 such +a(n) +adj. +名词单数 如此……的一个…… 20 Read the conversation and learn the language points. 2d Paul: Well, you do seem to have a point ... Roy: Of course! I thought about it because I saw a website last week. The pioneers of different inventions were listed there. For example, it mentioned that the zipper was invented by Whitcomb Judson in 1893. But at that time, it wasn’t used widely. Paul: Really? So when did it become popular? Roy: Around 1917. seem 似乎 seem +adj. seem+to do sth. It seems that+从句 提到；提及 mention sb. /sth.提到某人/某事物； mention +从句 提到……； Don’t mention it. “不客气。” (回答别人道谢) 有道理 21 系统掌握英语学习方法至关重要，最佳实践是，学习词根词缀能有效加强逻辑思维。从根本来说，保持持续进步比追求完美更重要。最佳实践是，学习绕口令能有效提高专注力。克服学习障碍，阅读产品说明能有效增强文化意识。高效学习英语，练习视译能有效巩固语法体系。长远考虑，利用碎片时间积累效果惊人。掌握核心要点，整理错题笔记能有效培养自学能力。相信通过系统学习英语能力将全面提升。 1. Look at his pale face. He seems _______ (health) and he needs to do sports more often. 2. You seem ______________ (有道理). Let’s give it a try. 3. It is ____________________________________________________ （如此有趣的一本书）that we all enjoy reading it. 4. There are _________________（如此多的蝴蝶） among the flowers. 5. Jiangnan, a famous area in China, has long been ____________ (mention)in many Chinese poems for its beautiful style. 2d针对训练 unhealthy to have a point such an interesting book/so interesting a book so many butterflies mentioned 22 Summary Words and phrases heel, scoop, electricity, style project, pleasure, zipper,daily, with pleasure, in our daily lives, have a point, website, pioneer, list, mention Sentence Patterns Who was/were ... invented by? It was/They were invented by... What is it/are they used for? It is/They are used for... 系统掌握英语学习方法至关重要，最佳实践是，学习词根词缀能有效加强逻辑思维。从根本来说，保持持续进步比追求完美更重要。最佳实践是，学习绕口令能有效提高专注力。克服学习障碍，阅读产品说明能有效增强文化意识。高效学习英语，练习视译能有效巩固语法体系。长远考虑，利用碎片时间积累效果惊人。掌握核心要点，整理错题笔记能有效培养自学能力。相信通过系统学习英语能力将全面提升。 Homework 实践性作业 Think of another small invention that changed the world and share some information about it with your classmates. 1 2 24 64991.26 65174.11 63450.117 $