Unit 6 When was it invented SectionA 1a-1c 课件 2024-2025学年人教版英语九年级全册

Section A 1a-1c Unit 6 When was it invented? Discusion Contents See and Say Presentation Final Station 2 3 4 5 6 Free Talk Homework and Conclusion 1 What are the Four Great Inventions in the ancient China? Do you know? paper-making 造纸术 compass 指南针 printing 印刷术 gunpowder 火 药 Papermaking was inventd by Cai Lun. It was inventd in 105A.D. (东汉元兴元年) 毕昇 Printing was invented by Bi Sheng. compass(司南) 11th Century gunpowder alchemists(炼丹术士) 9th Century 如果你们能一一通过以下关卡, 你们就是我们今天的冠军。 超级PK赛 supershow Game one See and say Do you know what invention it is? Alexander Bell 亚历山大 贝尔 The first telephone was invented by Bell. Bell invented the first telephone. What invention is it? Karl Benz 卡尔 奔驰 Karl Benz invented the first car. The first car was invented by Karl Benz. Baird贝尔德 what invention is it? The first television was invented by Baird. Baird invented the first television. What invention is it? Mauchly莫奇利 Mauchly invented the first computer. The first computer was invented by Mauchly. Memory Storm Bell Baird Benz Look at the things below. In what order do you think they were invented? Discuss them with your group. Then number them [1-4]. I think the TV was invented before the car. Well, I think the TV was invented after the car. 2 3 1 4 The car was invented before the TV. The TV was invented after the car. _ 1876 _ 1885 _ 1927 _ 1971 d a c b Did grandma’s family have a car? Did grandma’s family have a TV? Why? Yes, they had a car. No, they didn’t have a TV because they couldn’t afford one. A: When was the telephone invented? B: I think it was invented in 1876. A: Who was it invented by? B: It was invented by Bell. Game three Pair work 两人一组完成对话,要求内容正确、声音响亮。 根据情况加3分、2分、1分。 invention inventor time Car Carl Benz 1885 TV Baird 1927 Computer Mauchly 1971 Telephone Bell 1876 What else inventions are you familiar with? Disscusion This special hat was invented by Susan. It has many colors and is used for taking photos. It can take a photo of you by yourself. What is the hat used for? This pair of special slippers was invented by a lazy husband. It is used for cleaning the floor. It can clean the floor wherever you go. What is this pair of slippers used for? This small air fan was invented by Tom. It is used for cooling the hot food. It runs on electricity. What is this air fan (电风扇)used for? 5“inventions” that changed the world 1. GPS Technology 2. wechat 3. Bike Sharing 4. 3D Printing Technology 5. Driverless Vehicle Final Station Choose one number and finish it,you will get scores it matches! invented seen used been thought 1. invent 2. see 3.use 4.be 5.think 说出下列单词的过去分词(3scores) Translation(翻译句子). 2 scores 1. 电话是被贝尔发明的。 The telephone was invented by Bell. Translation(翻译句子). 2 scores 1. 汽车在1885年被发明. The car was invented in 1885. 朗读对话,要求准确流利声音洪亮3scores A: When was the telephone invented? B: I think it was invented in 1876. A: Who was it invented by? B: It was invented by Bell. A: What is it used for? B: It is used for talking with people 1. car 2. computer 3.telephone 4.papermaking 5.printing 6.gunpowder Speak out at least 6 inventions we have learnt today. 3scores You are a lucky guy. You can get 3 scores. And another chance. who are the champions? 谁是冠军? Homework Write a short report. 1.what do you want to invent? 2.What is the invention used for doing? 3.Why do you want to invent it? Next class please share your ideas with us. Because of some great inventions, our life becomes much easier and more convenient. Try to be a creative student! Conclusion: $$