Unit 5 Section A 1a -2d 课件2026-2027学年人教版英语九年级上册

Vocabulary Focus Learning Objectives Identify and talk about common inventions. Listen for basic information about Super See, Smart Cook and the 3D printer. Introduce an invention and its functions with the structure It can be used for…. Feel the value of technology in helping special groups, solving daily problems and improving life quality. Lead in --- Game One. Guess the invention according to the sounds. mobile phone (手机) It can be used for communicating with others. 被用来做… 发明 What invention can you hear? What can it be used for? 点击音频图片来出现相应发明的声音 Lead in --- Game One. Guess the invention according to the sounds. What invention can you hear? What can it be used for? camera (相机) It can be used for taking photos. 点击音频图片来出现相应发明的声音 Lead in --- Game One. Guess the invention according to the sounds. What invention can you hear? What can it be used for? plane (飞机) It can be used for traveling long distances. 点击音频图片来出现相应发明的声音 Lead in --- Game One. Guess the invention according to the sounds. What invention can you hear? What can it be used for? high-speed train (高铁) It can be used for traveling quickly and conveniently. 点击音频图片来出现相应发明的声音 1a. Match the names with the things. Find out when they were invented. plane camera laptop mobile phone TV high-speed train 1. ______________ 2. ______________ 3. ______________ 4. ______________ 5. ______________ 6. ______________ high-speed train camera TV mobile phone plane laptop 1a. Match the names with the things. Find out when they were invented. Match the inventions with the years. high-speed train _______ camera _______ TV _______ mobile phone _______ plane _______ laptop _______ 被发明 1964 1839 1920s 1973 1903 1980s 1903 1980s 1973 1964 1920s 1839 Do you know when these inventions were invented? Think about the question. Guess what these new inventions are. Super See (超级眼镜) Smart Cook (智能烹饪机) What do you know about these two new inventions? A. Super See, from _____________ B. Smart Cook, from ____________ Germany 1b. Listen to the conversations. Choose the invention each conversation talks about and find out where they are from. Conversation 1 : _______________ Conversation 2 : _______________ A B China 德国 Super See (超级眼镜) Smart Cook (智能烹饪机) What are they used for? How do they work? 1c. Listen again and circle T for true or F for false. T F T F T F T F T F 一副墨镜 后置定语(修饰前面的sunglasses) (被动) 被连接到… help with sth./doing… 帮助… 按钮 (被动) 被按 (被动) 由...添加 成百上千的 (被动) 由...制作 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. A button on Smart Cook should be pressed before cooking. 4. All the food is added by Smart Cook itself. 5. Hundreds of kinds of dishes can be made by Smart Cook. 1c. Listen again and circle T for true or F for false. T F T F T F T F T F 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. A button on Smart Cook should be pressed before cooking. 4. All the food is added by Smart Cook itself. 5. Hundreds of kinds of dishes can be made by Smart Cook. They look like sunglasses. They're for people who can't see well. Put food like carrots and onions in the cup on the top of the machine… Inventions Guide 1: Welcome to the International Exhibition of __________! Over here, we have Super See from Germany. Ella: They look like sunglasses. What are they ___________? Guide 1: They're for people who can't see well. They don't find normal glasses ______. Ella: How do they help people to see? Guide 1: Well, a mini-camera ______________ the front of the glasses. It makes everything look larger. Words can also be _____________ 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 to the first conversation again and fill in the blanks. used for helpful is connected to turned into 国际发明展览会 看起来像 be used for sth. / doing sth. 被用来… find + sth./sb. + adj. 认为…怎么样 定语从句 被连接到… 被转换为… Conversation 1 Listen to the second conversation again and fill in the blanks. Teng Fei: What smells so __________? 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 ____ and ______. The oil and salt are also _________ the machine ________. 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 ____________ from cooking. Guide 2: How nice of you to think so. I'm sure they will love it. delicious cut fried added by itself take a break smell + adj. 闻起来… 在…顶部 被切制和油炸 be added by… 由…添加 食谱 take a break from + doing… 暂停…去休息 某人做某事真是…(夸赞 / 评价人的品性) Conversation 2 Some descriptions about the new invention: It can make things. It uses a computer. It builds things layer by layer. Guess another invention according to the description. Do you know what this invention is? 3D printer 3D 打印机 Watch a video to learn more about 3D printers. What things can be made by a 3D printer? 2a. Tick the things that you think a 3D printer can make. You can add more. medicine tables chairs arms and legs shoes food hearts computers _____________________ toys houses model planes, toy cars… 2b. Listen to the conversation and answer the questions. Where did Han Lin go last weekend? Why was the 3D printer Han Lin's favourite invention? Han Lin went to the_____________________. Because almost everything under the sun_____________________. International Exhibition of Inventions can be made by it 2c. Complete the sentences with the correct forms of the words in the box. Then listen again and check your answers. 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(堆积) plastic. 5 designed created sent read produced 2d. 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. 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 laptop pencil desk _______ Further thinking. What changes can inventions bring to our lives? Inventions make our lives easier, faster and better. Good inventions can also help people solve problems. We should use technology wisely and creatively. Exercise Exercise --- Choose the correct answer. 1. This small tool ______ cutting fruits and vegetables quickly. A. used to B. is used for C. uses to D. is used to 2. You can ask this smart machine to ______ your housework every day. A. help with B. help to C. help for D. help at 3. Your mobile phone can ______ the smart watch through Bluetooth. A. connected to B. be connected to C. be connect to D. connecting to 4. The spoken words can ______ into text on the screen by the app. A. turned B. be turned C. turning D. been turned Exercise --- Choose the correct answer. 5. The bread ______ so nice. Its smell fills the kitchen. A. smells B. tastes C. sounds D. looks 6. This robot can make ______ kinds of tasty food for the family. A. hundred of B. hundreds of C. two hundred of D. hundreds 7. The young ______ created many useful small machines last year. A. inventor B. invention C. invent D. discover 8. Every drawing ______ carefully before it is printed by the machine. A. designs B. is designed C. designed D. are designed 2168.1628 eng - check out www.acidplanet.com! null 5929.811 6576.0 eng - null 132524.3 null 113688.18 null 91194.555 null 96680.805 $