U5 Section A (1a-2d)-【木牍中考】2026-2027学年九年级上册英语同步教学优质课件（人教版·新教材）

英 语 RJ 9年级上册 Unit 5 Power of Ideas ※ 建议使用WPS2019以上版本打开 木牍中考-教学设计中心 制作 Learning objectives: In this unit, you will: 1. talk about inventions. 2. discuss how inventions change our lives. 3. describe inventions using the passive voice. 4. explore the stories of inventors and inventions. Look and share 1. What can you see in the photo? I feel proud and amazed because the picture shows both modern technology and traditional culture. A high-speed train running on the railway tracks, with the Yellow Crane Tower in the background. 2. How do you feel about the photo? Look and share 3. What creative ideas can you find in it? The creative idea is to combine a high-speed train with a famous cultural landmark — it shows that development and tradition can go hand in hand. Learning goals 1. 识别常见发明名称，获取听力对话中有关发明来源、外观、 功能及3D打印流程的关键信息，初步感知被动语态。 （学习理解） 2. 借助信息表和语言支架，描述发明的用途与工作原理，并与 同伴交流最喜欢的日常发明。（应用实践） 3. 联系生活实际，评价发明带来的改变，认识创意与生活需求 的联系，形成创新意识。（迁移创新） 通过本节课的学习，学生能够： Section A What changes can inventions bring to our lives? 第1课时(1a-2d) 英 语 RJ 9年级上册 Unit 5 Power of Ideas ※ 建议使用WPS2019以上版本打开 木牍中考-教学设计中心 制作 Warming up 01 Teaching procedures 02 Exercises 03 Homework 04 Contents Warming up 1. What is the video about? Watch & Discuss Paper-making, Printing, Compass and Gunpowder. It’s about the four great inventions in ancient China. 2. What are they? /ɪnˈvenʃn/ n. 发明；创造 Pre-listening 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 1. _______________ 2. ____________ 3. ____________ 4. ______________ 5. ____________ 6. ____________ /ˈkæmərə/ n. 照相机 /ˈlæptɒp/ n. 笔记本电脑 高速列车 Let’s watch a video! When was the ______________ invented? It was invented in 1964. Let’s ask and answer! high-speed train 被动语态 be+过去分词 When was the ______ invented? It was invented in 1985. laptop Let’s ask and answer! When was the _______ invented? It was invented in 1826. camera Let’s ask and answer! The International Exhibition of Inventions is held in our city. Let’s go there together! While-listening Listen to the conversations. Choose the invention each conversation talks about and find out where they are from. 1b Conversation 1: ______ Conversation 2: ______ B A A. Super See, from ________ B. Smart Cook, from ________ Germany China /ˈsuːpə(r)/ adj. 超级的；顶好的 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.  T F 2. A mini-camera is connected to Super See to help with reading.  T F 3. A button on Smart Cook should be pressed before cooking.  T F 4. All the food is added by Smart Cook itself. T F 5. Hundreds of kinds of dishes can be made by Smart Cook.  T F /ˈsʌnɡlɑːsɪz/ n. 墨镜 /ɪtˈself/ pron. 它自己 /ˈbʌtn/ n. 按钮；扣子 许多；大量 They’re for people who can’t see well. The oil and salt are added by Smart Cook itself, but the food is put in by people. Listen again and check your answers. Conversation 1 Guide 1: Welcome to the International Exhibition of Inventions! Over here, we have Super See from Germany. Ella: They look like sunglasses. What are they used for? Guide 1: They’re for people who can’t see well. They don’t find normal glasses helpful. Ella: How do they help people to see? Guide 1: Well, a mini-camera is connected to the front of the glasses. It makes everything look larger. Words can also be turned into sound. Ella: Cool! So they can help people watch TV and read books. Guide 1: Yes. They can also control the colour and picture. Ella: Amazing! Listen again and check your answers. Conversation 2 Teng Fei: What smells so delicious? Guide 2: Come and have a try. Smart Cook from China is cooking some food. Teng Fei: Really? How does it work? Guide 2: It’s simple! Put food like carrots and onions in the cup on the top of the machine. Then press this button. All the food is cut and fried. The oil and salt are also added by the machine itself. Listen again and check your answers. Teng Fei: Fantastic! How many kinds of dishes can it make? Guide 2: Hundreds! It has an app with many recipes. Teng Fei: Great! With this robot, my parents can take a break from cooking. Guide 2: How nice of you to think so. I’m sure they will love it. Listen again and check your answers. Post-listening 询问用途 描述功能 表达发明带来的积极影响 Let’s find the functional language(功能语言) . 询问操作方法 描述操作步骤 表达发明带来的积极影响 Let’s find the functional language(功能语言) . 功能 常用表达框架 询问用途 What are they used for? / How do they help people to see? 描述功能 ... is connected to ... / ... can be turned into ... 询问操作方法 How does it work? 描述操作步骤 Put food... in the cup. / Then press... /All the food is ... and ... 表达发明带来的积极影响 They can help ... /They can also ... /With this robot, ... can take a break from ... 功能语言框架总结表 What can the special glasses be used for? How do they work? They’re for people who can’t see well. ... 1d What can the two inventions be used for? Describe them to a partner. A sample A: What can the special glasses be used for? B: They’re for people who can’t see well. A: How do they work? B: A mini-camera is connected to the front of the glasses. It makes everything look larger and can also turn words into sound. A: That’s cool. What can the Smart Cook be used for? B: It’s for people who want to cook delicious food easily. A: How does it work? B: Just put food like carrots and onions in the cup on the top of the machine. Then press the button. The machine will cut and fry the food, and add oil and salt by itself. A: Fantastic! A sample In the next week at school, Ella was curious about Han Lin’s trip to the International Invention Exhibition. Pre-listening = three-dimensional (三维的) What do you want to know about the 3D printer? 3D printer /ˈprɪntə(r)/ n. 打印机；印刷公司 Look and think. Watch a video. 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  _______________________ Other things: tools, kitchen items, jewellery, car parts, models, artwork, etc. During the break, Han Lin shared his experience with Ella. While-listening 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. Think and predict How does the 3D printer work? Complete the sentences with the correct forms of the words in the box. Then listen again and check your answers. 2c read design produce create send First, the object is _________ on the computer. 1 Then, a file is ________ by the computer. 2 And the file is _______ to the 3D printer. 3 Next, the file is ______ by the 3D printer. 4 Finally, the object is _________ by building up plastic. 5 designed created sent read produced Passive voice: be + past participle (过去分词) /prəˈdjuːs/ v. 生产；繁育 /faɪl/ n. (计算机的)文件；文件夹 /ˈplæstik/ n. 塑料 adj.塑料的 How does a 3D printer work? First, the object is designed on the computer. Then, a file is created by ... And the file is ... to the ... Next, the file is ... by the ... Finally, the ... is ... by ... Ella: Hi, Han Lin! Did you go to the International Exhibition of Inventions last weekend? Han Lin: Yes, some amazing inventions were shown from all over the world. Ella: What invention did you like the most? Han Lin: Oh, the 3D printer was amazing. Ella: Why? Han Lin: Almost everything under the sun can be made by it. Listen again and check your answers. Ella: Really? Like what? Han Lin: Well, all kinds of everyday objects. Toys, chairs, tables, and even houses can all be made by the 3D printer. Ella: That’s cool! Han Lin: Yeah. And in medicine for example, arms and legs, and even hearts can be created by the 3D printer. Listen again and check your answers. Ella: That’s great! How does it work? Han Lin: Well, first, the object is designed on a computer. Then, a file is created and sent to the 3D printer. The 3D printer reads the file, and after that, the object is produced by building up plastic. Ella: Is only plastic used? Han Lin: No, other materials can also be used to produce things. It can even make food. Ella: Oh, really? I’d love to try 3D-printed food! Listen again and check your answers. Post-listening 询问对方观点及原因 表达强烈观点 描述能力/功能 描述过程顺序 追问细节 Let’s find the functional language(功能语言) . 举例说明 功能语言框架总结表 功能 常用表达框架 询问对方观点及原因 What invention did you like the most? / Why? 表达强烈观点 It was amazing. 描述能力/功能 Almost everything under the sun can be made by it. 举例说明 Toys, chairs, tables, and even houses... / For example, arms and legs, even hearts... 描述过程顺序 First... Then... After that... 追问细节 Is only plastic used? List the things you use every day and choose the one that you like the most. Then talk about what it can be used for and its importance. 2d A: What invention do you like the most? B: I like ... the most. A: What can it be used for? B: It can be used for/to ... A: Amazing! / Fantastic! Is it important in your daily life? B: Yes, it ... Things I use every day 1. laptop 2. pencil 3. desk 4. ______ notebook A: What invention do you like the most? B: I like the laptop the most. A: What can it be used for? B: It can be used for studying, searching for information and talking with friends. A: Amazing! Is it important in your daily life? B: Yes, it helps me finish my schoolwork easily and makes my life much more convenient. A sample Show time 【拓展】invention 的相关词 1. What changes can inventions bring to our lives? 发明能给我们的生活带来哪些改变？ invention n. 发明；创造 Language points invent v. 发明 invention n. 发明；创造 inventor n. 发明家 e.g. The great inventor has invented lots of useful inventions. 这位伟大的发明家已经发明了许多有用的发明。 itself pron. 它自己 其人称代词主格形式为it，宾格形式为it。 itself 在句中常作宾语或同位语。 2. All the food is added by Smart Cook itself. 所有食材均由智能烹饪机自行添加。 e.g. The squirrel hurt itself and lost a lot of blood. 那只松鼠弄伤了自己，还流了很多血。 We all agree that ability is more important than knowledge itself. 我们都认同能力比知识本身更重要。 Language points 3. Hundreds of kinds of dishes can be made by Smart Cook. 智能烹饪机可制作数百种菜品。 hundreds (of ...) 许多；大量 hundreds of 表示约数，后接可数名词复数，其前不用数词修饰。 e.g. There are hundreds of students in our school. 我们学校有数百名学生。 The library has hundreds of new books. 图书馆有数百本新书。 Language points 【注意】 数字 + hundred + 可数名词复数 表示确切的“几百”。 e.g. There are two hundred students in our grade. 我们年级有两百名学生。 The library has three hundred books about science. 图书馆有三百本科学类书籍。 Language points 4. Why was the 3D printer Han Lin’s favourite invention? 为什么 3D 打印机是韩林最喜欢的发明？ printer由“print（v. 打印）+-er（名词后缀）”构成 (1) 打印机 e.g. Could you please show me how to use the 3D printer? 请问你能教我如何使用这台3D打印机吗？ (2) 印刷公司 e.g. The book was published by a famous printer in London. 这本书是由伦敦一家著名的印刷公司出版的。 Language points 5. Finally, the object is produced by building up plastic. 最后，通过堆积塑料来制作出物品。 produce (1) [动词] 生产 e.g. It’s said that those laptops were produced in Germany. 据说那些笔记本电脑是在德国生产的。 (2) [动词] 繁育 e.g. Scientists did a lot of research to help pandas produce more babies. 科学家们做了大量研究来帮助熊猫生育更多的幼崽。 Language points (3) [动词] 制作，拍摄（电影、戏剧等） e.g. How many films has the famous director produced so far? 到目前为止这位著名的导演拍了多少部电影了？ (4) [不可数名词] 产品；（尤指）农产品 e.g. Hundreds of people prefer to buy farm produce online. 许多人更喜欢在网上买农产品。 Language points plastic (1)[名词]塑料 e.g. The chair is made of plastic. 这把椅子是塑料制成的。 (2)[形容词]塑料的 e.g. It’s important to use fewer plastic bags and less paper. 使用更少的塑料袋和纸张是很重要的。 Language points Key words invention, camera, itself, printer, produce, plastic 1. A: What can the special glasses be used for? B: They’re for people who can’t see well. A: How do they work? 2. A: What invention do you like the most? B: I like ... the most. A: What can it be used for? B: It can be used for / to ... A: Amazing! / Fantastic! Is it important in your daily life? Sentences Summary Expressions hundreds of Exercises 用括号内所给单词的适当形式填空 The first electronic _______ (print) was developed in 1968. Gunpowder was a Chinese __________ (invent) . She has taught __________ (hundred) of students. printer invention hundreds 基础作业 1. 熟读1b和2b两段 对话，下节课复述。 2. 背诵并默写本课 重点单词、短语 和句子。 提升作业 写一段短文（50词左右），介绍3D打印可以制作什么以及它是如何工作的。 拓展作业 选择一项你认为最重要的发明，制作一张英文思维导图，并写一段 60–80 词的介绍，其中至少使用3个本课所学的被动语态句子。 (必做) (选做) (选做) Homework Thanks Class is over! Bye! Unit 5 Lavf58.20.100 Packed by Bilibili XCoder v2.0.2 null 132524.3 null 113688.18 null 91194.555 null 96680.805 $