Unit 6 Section A 1a---2c（课件）-2025--2026学年人教版（2012）九年级英语全册

该初中英语课件围绕“一般过去时被动语态”展开，通过“列举日常现代发明”导入，结合拉链、中国古代四大发明及汽车、电话等实例，以“Look and say”填空练习、对话模板为支架，帮助学生掌握“was/were invented by...”结构及用法。 其亮点在于融合文化意识与语言能力培养，以四大发明渗透家国情怀，通过听力匹配、Pairwork对话等活动提升语言运用能力。多样化练习（如发明时间排序）培养思维品质，学生能在实践中巩固语法，教师可借助结构化素材高效开展互动教学。

Unit 6 When was it invented? Section A 1a---2c Something about zipper Do you know how small _______ changed the world? That’s the subject for my ____ ____ . I want to introduce the _____. It is ____ a great invention ____ it is often ____ in our ____ _____. Zippers can ____ ____ ___ dresses, ______, shoes, bags, almost everywhere. I have seen on a ______ that the _________ of different inventions were ______. There it ___________ that the zipper was invented ___ Whitcomb Judson in 1893. But it wasn’t used _______ at that time. In around 1917, it become ___________. inventions school project zipper such that used daily lives be seen on trousers website pioneers listed mentioned by widely popular Lead-in Who invented it and when? Cai Lun invented it in the Han Dynasty. It _____________ by Cai Lun in the Han Dynasty . was invented Look and say Lead-in Who invented it and when? Bi Sheng invented it in the Song Dynasty. It ____________ by Bi Sheng in the Song Dynasty was invented Look and say Lead-in Who invented it and when? Ancient Chinese people invented it in their practice. It _____________ by ancient Chinese people in their practice. was invented Look and say Lead-in Who invented it and when? Ancient Chinese people invented it by accident. It _____________ by ancient Chinese people by accident. was invented Look and say Some morden inventions Could you list some modern inventions in our daily life? Lead-in Lead in Could you list some morden inventions in our daily life? The computer _____________ by Charles . Look and say was invented Lead in Could you list some morden inventions in our daily life? Look and say The telephone _____________ by Alexander . was invented Lead in Could you list some morden inventions in our daily life? Look and say The car_____________ by Benz. was invented Lead in Could you list some morden inventions in our daily life? The TV_____________ by Baird. Look and say was invented They were invented by foreigners. Who will the iphone remind you of when you see it ? Steve Jobs Jobs________ iphone. invented Iphone ______________ Jobs. was invented by Iphone is one of the greatest _________ in the world. inventions Jobs is a great ________. inventor Iphone ____________ in 2007. was invented What do you think iphone is used for? I think it is used for talking with people. watch movies send emails surf the Internet listen to music talk with peiople … It’s also used for ___________. What else __the iphone___________? play games count is used for useful Besides iphone, there’re also many other useful inventions in the world. B: I think it __________ … A:What __ the ...___________? is used for is used for Pairwork When were they invented? A: I think the computer is the newest. B: I think the telephone was invented before the car. C: Well, I think the telephone was invented after the car. Discussion before after Listen and match the inventions with the dates. 1b _____ 1876 _____ 1885 _____ 1927 _____ 1971 Listening Alice A:When was the ______ invented? B:____ was invented in ____. e a c d In what order do you think they were invented? 1885 1976 Wozniak and Jobs Baird 1927 Bell 1876 Benz A: What’s this in English? B: It’s ... A: When was… invented? B: It was invented in ... A: Who was… invented by? B: It was invented by ... A: What is … used for? B: It is used for … Practice old inventions new inventions shoes with high heels shoes with spcial heels ice cream scoop heated ice cream scoop thermograph 2a Listen and number the inventions in the order that you hear. 2 3 1 shoes with special heels heated ice cream scoop scooping really cold ice cream shoes with lights seeing in the dark changing the style of the shoes What are they used for? 2b Listen again. Complete the chart. Invention shoes with adjustable heels Shoes with lights heated ice cream scoop What is it/ are they used for? changing the style of the shoes seeing in the dark serving really cold ice cream 2c: Pairwork: Role play conversations using the information in the chart above. A:  What is it/are they? B: It is/They are ... A:  What is it/are they used for? B: It's/They're used for… 59270.742 70712.555 65774.93 67760.43 $