Unit 6 When was it invented ？Section A 2a-2d 课件 2025-2026学年人教版（2012）九年级英语全册

Unit6 When was it invented？ SectionA 2a-2d shoes with special heels/hiːl/ shoes with lights hot ice-cream scoop /skuːp/ runs on electricity [ɪˌlek'trɪsəti] slippers high-heeled shoes heel /hiːl/ Look at these special things, what part is special? electricity /skuːp/ 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 ______. Listen again and fill in the blanks. something seeing dark lights The second invention is a special ice-cream ______. It runs on _________ and becomes hot. It’s _____ for serving really _____ ice-cream. The last invention is shoes with special _____. People can move the heels _____ and ______. You can _____ the heels if you are going to a party or ______ them if you are just going out for shopping. scoop electricity used cold heels up down raise lower Listen and number the inventions[1-3]in the order your hear them.. 3 1 2 Firstly, I heard... Secondly, I heard... Lastly, I heard... 2a 1. What can you see on the table? 2. What is the boy doing? 3. What is the girl doing? 4. What is the scoop used for? 5. What are the shoes used for? Pre-listening Look at the picture and answer the questions. heel n. 鞋跟；足跟 scoop n. 勺；铲子 electricity n. 电；电能 2a 6 Invention 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 Listen again and complete the chart below. changing serving in the dark 2b be used for (doing) sth. =be used to do sth. 被用作做某事 Why do people need shoes with lights? How do people change the style of the shoes? in style 流行的, 时髦的 out of style 过时的 the style of… ……的样式/款式 be used for doing sth.表示“被用来做某事”。 与be used to do sth. 同义。 表示用途、目的。 2b It was invented by________. Who was ___________invented by? Bell What is it used for? I think it is used for_________________. talking with people What is it used for? I think it is used for_________________. It was invented by___________. Carl Benz Who was ___________invented by? What are they used for? I think they are used for_________________. seeing in the dark They were invented by___________. Edison Who were ___________invented by? traveling Post-listening Fill in the blanks and then ask and answer in pairs. Bell Carl Benz Edison Invention 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 Listen again and complete the chart below. 2b V-ing n. V-ing change… things, lights… pick up, scoop up… purpose Invention Inventor Time Usage (用途) light bulb Edison 1830 giving light camera a Frenchman 1837 taking pictures bike an Englishman 1839 riding basketball James Naismith 1861 Playing plane the Wright brothers 1903 traveling computer an American 1976 getting information the iphone Jobs 2007 talking with people Groupwork A: When was/were the…. Invented? B: It was/They were invented in… A:Who was/were the… invented by? B: It was/They were invented by… A: What is it/are they used for? B: It’s/They’re used for… Make up a conversation according to the table. A:  Hi! What is it/are they called? B: It’s /They’re called... A:  What is it/are they used for? B: It's/They're used for… hot ice-cream scoop shoes with special heels shoes with lights Make conversations using the information in 2b. 2c Post-listening Report:In my group, my favorite invention is ____. I think it is______. It was invented in_____ by ______. It’s used for _____. Tom’s favorite invention is _____. He thinks it is ____. It was invented in _____ by ______. It’s used for ______...…. What’s your favorite invention ? When was it invented? Who was it invented by? What’s it used for? Talk about these questions in groups. Have you ever thought of inventing anything by yourself to make your life easier ? Creative designer What do you think is very interesting to invent? Why do you want to invent it? Can you draw it and tell us what it looks like? What can it be used for？ Report: I want to invent this kind of machine. Because I am lazy.I don't want to get up early every morning. If the alarm o'clock goes off, we can be woken up by its mechanical (机械的）arm. So it can be used for waking me up. electricity n. 电; 电能 hot ice-cream scoop runs on electricity scoop n. 勺; 铲子 scoop 冰激凌加热勺,靠电力驱动 The first invention is shoes with ________. People always hit their toes againstt __________ 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 _____ for serving really _____ ice-cream. The last invention is shoes with special _____. People can move the heels _____ and ______. You can _____ the heels if you are going to a ______ or ______ them if you are just going out for _________. Listen again and fill in the blanks. something seeing dark lights scoop electricity used cold heels up down raise party lower shopping Look and say A: When was the copmputer invented ? B: I think it__________________________. was invented in 1971 1971 Make conversations using the information in 2b. What are the shoes with lights used for? They’re used for seeing in the dark. 2c Make conversations using the information in 2b. A: What are they used for? B: They’re used for … 2c Task1: 在听力文本中画出以下短语 1. 用某物做某事 use sth. for doing sth. 2. 在黑暗中 in the dark 3. 在晚上 at night 4. 在去某地的路上 on the way to sp. 5. 靠电运行 run on electricity 6. 上上下下 up and down 7. ……的样式 the style of Post-listing have a point 有道理 with seem v.似乎、好像 seem to do sth seem to be +adj It seems that 写出下列动词的过去式 think see mention become 划出动词的被动语态 were listed was invented was used thought saw mentioned became 记忆力大比拼 完成下列短语： 1.带特殊后跟的鞋子_________________ 2.被用作_____________ 3.学校的课题题目__________________ 4.在我们的日常生活中______________ 5.似乎有点道理____________________ 6.当然_________________________ shose with special heels be used for the subject for school project in our daily lives seem to have a point of course Summary heel, electricity, style, scoop. Structure: Passive voice of the past tense 1. A: When was the car invented? B: It was invented in 1885. 2. A: What are they used for? B: They’re used for seeing in the dark. Key words: Key sentences: Passive voice of the past tense 一般过去时的被动语态 肯定形式：主语+ +其他 否定形式：主语+ +其他. 一般疑问形式： +主语+ +其他? 特殊疑问形式： 特殊疑问词+ +主语+ +其他? Summary was/were done was/were not done Was/were done was/were done null 68831.555 65774.93 57181.055 $$