Unit 6 Section A 1a～2d 课件-2024-2025学年人教版英语九年级全册

Section A 1a-2d ——Unit6—— When was it invented? 1 1.语言能力：1. 学习并掌握词汇heel, scoop,style, invent及be used for等；2.熟悉关于谈论发明的句型 ---When was the telephone invented? ---I think it was invented in 1876. --- What are they used for? ---They are used for changing the style of the shoes. ---Who was the paper cutting invented by? It was invented by Cai Lun. 2.文化意识：从中国古代四大发明，到现代发明物，到趣味小发明，再到近年来的发明，一步步感受科技的进步和发明物对人们生活的影响。同时引导学生思考，伟大的发明也给人类带来的新的挑战，要通过不断学习才能不被发明物所取代。3. 思维品质：通过发散思维拓展不同年代的发明物，思考他们对人们生活的影响以及背后带来的挑战，提升思维的逻辑性和深度。 Objectives Four Great Inventions in China inventions发明物 They are all Chinese. inventors发明者 Who were they invented by? invent发明 01 What information does the video mention? When were they invented? 4 The paper making_______________ Cai Lun. 02 Four Great Inventions in China paper making Cai Lun invented the paper making. was invented by When was it invented? It was invented in Han Dynasty. Cai Lun Han Dynasty was/were + 动词的过去分词 一般过去时的被动语态 Who was the paper making invented by? 5 02 Four Great Inventions in China printing Who was the printing invented by? When was it invented? It was invented in Song Dynasty. The printing_________________ Bi Sheng. was invented by Bi Sheng Song Dynasty Bi Sheng invented the printing. 6 Four Great Inventions in China have made a big difference to the world. How about the modern inventions? 7 Let’s talk. When was the telephone invented? It was invented in ___________. 1876 Who was the telephone invented by? It was invented by _______________________. Alexander Graham Bell 1876 Let’s talk. 1885 1923 1927 1971 1876 When was the car invented? It was invented in ___________. Who was the car invented by? It was invented by ____________. Karl Benz 1885 9 Let’s talk. 1885 1923 1927 1971 1876 When was the TV invented? It was invented in ___________. Who was the TV invented by? It was invented by ____________. J. L. Baird 1927 10 Let’s talk. 1885 1923 1927 1971 1876 When was the personal computer invented? It was invented in ___________. Who was the personal computer invented by? It was invented by ____________. Ted Hoff 1971 11 Look at the things below. In what order do you think they were invented? Discuss them with your group. Then number them. 1a 1 2 3 4 12 两个数字一组，前后两组 前两个数字不为零，后两个数字为零 千年 非四位数的年份的 读法 1876 eighteen seventy six 1927 nineteen twenty seven 1700 seventeen hundred 1900 nineteen hundred two thousand 2001 two thousand and one 657 six hundred and fifty-seven How to read “years”? 13 Listen and match the inventions with the years. 1b _________ 1876 _________ 1885 _________ 1927 _________ 1971 d a c b Check:When was....invented? It was invented in.... Modern inventions have changed people’s life a lot. Do you know some interesting inventions? 15 Let’s talk about the pictures. There are some interesting inventions. Let’s see what they are. shoes with special __________ shoes with ___________ hot ice-cream _________, runs on ___________ heels lights scoop electricity heel /hiːl/ n. 脚后跟；鞋跟 light n. 光线；光源 scoop /skuːp/ n. 勺；铲 run on 运行 electricity /ɪˌlekˈtrɪsəti/ n. 电；电力 16 Listen and number the inventions[1-3] in the order you hear them. 2a 1 2 3 17 Listen again and complete the chart below. 2b Inventions What is it / are they used for? shoes with special heels ____________ the style of the shoes shoes with lights seeing ________________ hot ice-cream scoop ______________ really cold ice-cream in the dark changing serving The ... is/are used for doing ... What is/are the ... used for? 18 Let’s talk about the picture. 2d What is it? What is it used for? It’s a ___________ and it is used in our _____________. You can see it everywhere. zipper daily lives zipper /ˈzɪpə(r)/ n. 拉链 v. 拉上……的拉链 19 Listen and answer questions. 2d What is the subject for their school project? 3. Why does Roy think it is a great invention? 2. What kind of invention does Roy think of? 4. When did the zipper become popular? Small inventions that changed the world. The zipper. Because it is often used in our daily lives. Around 1917. 20 Language points 2d 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: My 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! Paul: Well, you do seem to have a point… 日常生活 do起强调作用 有道理 课题/学科 项目 21 辨析 1.pleasure n.“高兴；愉快”。 常见用法 My pleasure. / It’s a pleasure. / With pleasure. 2.pleased adj.“高兴的”，修饰人。 短语 be pleased to do sth.“乐于做某事”； / be pleased with “对……满意”。 3.pleasant adj.“令人愉快的”， 可作定语、表语，修饰物。 是别人对你感谢时的答语。 “这是我/一件很乐意去做的事情” 是别人请你帮忙时的答语。“非常乐意”。 1.With pleasure. Language points 2d 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. n. 开拓者 /ˌpaɪəˈnɪə(r)/ v. 列清单 n. 清单make a list v. 提及 广泛使用 23 4.It mentioned that the zipper was invented by Whitcomb Judson in 1893. mention ①mention sb./sth. (to sb.) (向某人)提起某事 He didn’t mention his parents in the letter. Nobody mentioned anything to me about it. ②mention doing sth.提到做某事 Whenever I mention having dinner together, he says he’s too busy. ③其后可接that引导的宾语从句 He mentioned that the idea was from his father. Can you talk about some new inventions during these years? 25 Great inventions change our life to be better and easier. However,they also bring humans great challenges. I —— insist studying (坚持学习) N —— notice things around us(善于观察) V —— value our own culture(珍惜我国文化) E —— embrace other culture(拥抱别国文化) N —— advance with the times(与时俱进) T —— transform our old opinions(转变观念) To meet great challenges, Lavf58.46.101 null 74840.305 null 70477.43 null 68674.805 null 70555.805 $$