Unit 5 Power of Ideas Section A 1a-2d课件2026-2027学年人教版九年级英语上册

Unit 5 Power of Ideas SA 1a-2d Learning points 1. Master invention-related key words: invention, camera, laptop, produce, printer 2. Grasp useful phrases: hundreds of, high-speed train 3. Learn to describe inventions and their functions 自学指导一: Learn the new words. 3’ n. 发明；创造 n. 照相机；(电影) 摄影机 n. 笔记本电脑 高速列车 adj. 超级的；顶好的 n. 墨镜 /ɪnˈvenʃn/n. /ˈkæmərə/ /ˈlæptɒp/ /ˈsuːpə(r)/ /ˈsʌnɡlɑːsɪz/ invention camera laptop high-speed train super sunglasses pron. 它自己 n. 按钮；扣子 许多；大量 v. 生产；繁育 n. (计算机的) 文件；文件夹 n.&adj. 塑料 (的) n. 打印机；印刷公司 /ɪtˈself/ /ˈbʌtn/ /prəˈdjuːs/ /faɪl/ /ˈplæstɪk/ /ˈprɪntə(r)/ itself button hundreds (of…) produce file plastic printer print v. 打印 根据提示用单词的恰当形式填空 1. The first was very large and could not take many pictures. 2. Many toys are made of because it is light and cheap. 3. A good idea can become a great invention, but you need a to print your design. 4. Some of the best (发明) come from people who try to solve everyday problems. 5. The 3D printer (生产) a small plastic model (模型) of a new camera last week. camera plastic printer inventions produced 1. What can you see in the photo? 2. How do you feel about the photo? 3. What creative ideas can you find in it? I can see a high-speed train and a traditional Chinese tower with green trees around. I feel proud and amazed to see China’s ancient culture and modern technology together in one view. We should keep traditional culture while developing modern technology. Lead-in SECTION A What changes can inventions bring to our lives? Match the names with the things. Find out when they were invented. 1a plane camera laptop mobile phone TV high-speed train high-speed train camera TV mobile phone plane laptop Listen to the conversations. Choose the invention each conversation talks about and find out where they are from. 1b Conversation 1:_________ Conversation 2:_________ A. Super See, from_________ B. Smart Cook, from_________ A B Germany China Listen again and circle T for true or F for false. 1c 1. Super See is a pair of sunglasses designed to protect people's eyes. 2. A mini-camera is connected to Super See to help with reading. 3. Food is added by Smart Cook itself. 4. A button on Smart Cook should be pressed before cooking. 5. Hundreds of kinds of dishes can be made by Smart Cook. T F T F T F T F T F add A to B 把 A 添加到 B 里 add up 把……加起来 Let’s watch Tick the things that you think a 3D printer can make .You can add more. 2a  medicine  arms and legs  hearts  toys  tables  shoes  computers  houses  chairs  food  __________________ Listen to the conversation and answer the questions. 2b 1. Where did Han Lin go last weekend? ________________________________________________ 2. Why was the 3D printer Han Lin’s favourite invention? ________________________________________________ ________________________________________________ He went to the International Exhibition of Inventions. Because almost everything under the sun can be made by it. First, the object is _________ on the computer. Then, a file is __________ by the computer. And the file is ___________ to the 3D printer. Next, the file is ___________ by the 3D printer. Finally, the object is __________ by building up plastic. Complete the sentences with the correct forms of the words in the box. Then listen again and check your answers. 2c designed read design produce create send sent sent created read produced Language points 1. What changes can inventions bring to our lives? invention n.发明 invent v.发明 inventor n.发明家 翻译：许多新发明让我们的生活更轻松。 贝尔在 1876 年发明了电话。 他将来想成为一名发明家。 Many new inventions make our lives easier. Bell invented the telephone in 1876. He wants to be an inventor in the future. Language points 2. What changes can inventions bring to our lives? bring... to... 给… 带来… 翻译：发明给我们的生活带来变化。 互联网给人们带来便利。 Inventions bring changes to our lives. The internet brings convenience to people. 选词填空 invent inventor invention bring … to … Edison was a great ________. He ________ the light bulb. It is a very useful ________. It ________ great changes ________ our lives. inventor invented invention brings to Language points 3. Finally, the object is produced by building up plastic. produce v.生产；繁育 product n.产品 production n.生产；产量 用produce的适当形式填空 The factory _________ many good ________.Its __________ is very high. produces products production 翻译：这家工厂生产自行车。 这台 3D 打印机能制作很多产品。 这家工厂提高了产量。 This factory produces bikes. The 3D printer can make many products. The factory increased its production. Exercise 1. produce → __________ 3. send → __________ 5. design → __________ 7. create → __________ 9. add → __________ 2. cut → __________ 4. show → __________ 6. fry → __________ 8. connect → __________ 10. make → __________ produced cut sent shown designed fried created connected added made 写出下列动词的过去式 Exercise 选词填空 1. The first plane ___________ about 120 years ago. 2. A mini-camera ___________ to the front of the Super See glasses. 3. Oil and salt __________ by Smart Cook itself. 4. English _________ all over the world. 5. The 3D printer can ________ to make many different things. use invent connect add speak was invented is connected are added is spoken be used null 132524.3 null 113688.18 null 91194.555 null 91194.555 null 96680.805 $