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

**基本信息** 以“发明与创意”为主题，分层设计从词汇基础到语篇应用，梯度清晰，助力语言能力与思维品质协同发展。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础层|核心词汇（单词、词组默写）|通过音标及汉译提示，直接巩固单元基础词汇，夯实语言能力根基| |巩固层|句型与语法（被动语态、固定搭配）|结合发明情境的提示填空及词形变化题，强化语法应用，提升思维逻辑性| |应用层|语篇理解与表达（阅读、写作）|通过3D打印等主题语篇的阅读还原、完形填空及回答题，培养综合语言运用能力与文化意识|

Unit 5 Power of Ideas Section A (1a-2d) 分层作业 · 发明与创意 一、单词默写 1. /ɪnˈvenʃn/ n. 发明；创造 ________ 2. /ˈkæmərə/ n. 照相机；摄影机 ________ 3. /ˈlæptɒp/ n. 笔记本电脑 ________ 4. /ˈsuːpə(r)/ adj. 超级的；顶好的 ________ 5. /ˈsʌŋɡləsaɪz/ n. 墨镜 ________ 6. /ɪtˈself/ pron. 它自己 ________ 7. /ˈbʌtn/ n. 按钮；扣子 ________ 8. /prəˈdjuːs/ v. 生产；繁育 ________ 9. /faɪl/ n. (计算机的) 文件；文件夹 ________ 10. /ˈprɪntə(r)/ n. 打印机；印刷公司 ________ 二、词组默写 1. 高速列车 __________________________ 2. 许多；大量 __________________________ 3. 保护某人的眼睛 __________________________ 4. 被连接到 __________________________ 5. 被某物生产 __________________________ 6. 按下一个按钮 __________________________ 7. 建立；通过堆积 __________________________ 8. 被发送到 __________________________ 9. 被设计为 __________________________ 10. 被用来做某事 __________________________ 三、汉语提示填空题 1. Super See 是一副用来保护人们眼睛的太阳镜。 Super See is a pair of ________ ________ to protect people’s eyes. 2. 一个迷你摄像头被连接到 Super See 上来帮助阅读。 A mini-camera is ________ ________ Super See to help with reading. 3. Smart Cook 本身可以添加食物。 Food is ________ by Smart Cook ________. 4. 烹饪前应按一下 Smart Cook 上的按钮。 A ________ on Smart Cook should be ________ before cooking. 5. Smart Cook 可以制作数百种菜肴。 ________ of kinds of dishes can be ________ by Smart Cook. 6. 这个物体是在电脑上设计的。 The object is ________ on the computer. 7. 文件被发送到3D打印机。 The file is ________ to the 3D ________. 8. 物体是通过堆积塑料来制造的。 The object is ________ by building up ________. 9. 3D打印机可以制作玩具、家具甚至房屋。 The 3D printer can ________ toys, furniture and even ________. 10. 这个创意想法带来了巨大的改变。 This ________ idea has ________ about great changes. 四、用括号内所给词的适当形式填空 1. The camera ________ (design) for taking photos in low light conditions. 2. These laptops ________ (produce) in Shenzhen last year. 3. A new file ________ (create) by the computer every time we save the document. 4. The 3D printer can ________ (use) to make many different objects. 5. Hundreds of new inventions ________ (invent) every year around the world. 五、阅读短文，用括号内所给词的适当形式填空 Do you know about 3D printing? It is one of the most exciting 1.______________ (invent) of the 21st century. With a 3D printer, objects 2.______________ (create) by building up layers of material. First, a 3D object 3.______________ (design) on a computer. Then, a file 4.______________ (send) to the printer. The printer 5.______________ (produce) the object by adding material layer by layer. The materials 6.______________ (use) in 3D printing can be plastic, metal, or even food! 3D printing 7.______________ (use) in many fields. In medicine, it 8.______________ (use) to make arms and legs for patients. In construction, houses 9.______________ (build) with 3D printers. In the future, more amazing things 10.______________ (create) by this technology. 六、阅读还原 The Future of 3D Printing 3D printing is changing the way we make things. 1.______________ Instead, they can create objects by adding material layer by layer. One of the biggest advantages of 3D printing is that it can make almost anything. 2.______________ In the future, it may even be used to print human organs for transplants (器官移植). Another advantage is that 3D printing reduces waste. 3.______________ This means less material is wasted during the production process. However, 3D printing also has some disadvantages. 4.______________ Also, the quality of 3D-printed objects is not always as good as those made by traditional methods. Despite these challenges, 3D printing is a powerful tool. 5.______________ We can only imagine what it will achieve in the future. A. It can produce complex shapes that traditional methods cannot. B. It uses exactly the right amount of material needed for each object. C. It is already being used in medicine, construction, and many other fields. D. Traditional manufacturing usually removes material to create objects. E. 3D printers are still quite expensive for most people to afford. F. This technology has greatly changed our lives. 七、阅读理解 Smart Inventions in Our Daily Life Technology has brought us many smart inventions that make our lives easier. Two of them are Super See and Smart Cook. Super See is a pair of sunglasses designed to protect people’s eyes. But it does more than that. A mini-camera is connected to Super See, which helps people read. When you wear Super See, the camera can scan text and read it aloud to you. This is very helpful for people who have difficulty seeing. Smart Cook is a smart cooking machine. It can cook hundreds of kinds of dishes. To use Smart Cook, you just need to press a button, and it will cook the food automatically. The food is added by Smart Cook itself, so you don’t need to worry about the ingredients. This invention is especially popular with busy people who don’t have time to cook. Both Super See and Smart Cook show how creative ideas can improve our daily lives. They were invented by ordinary people who wanted to solve everyday problems. 1. What is Super See designed to do? A. To take photos. B. To protect people’s eyes. C. To cook food. D. To send messages. 2. What helps Super See read text aloud? A. A button. B. A speaker. C. A mini-camera. D. A computer. 3. How many kinds of dishes can Smart Cook cook? A. Tens of kinds. B. Hundreds of kinds. C. Thousands of kinds. D. Millions of kinds. 4. Who is Smart Cook especially popular with? A. Professional chefs. B. Blind people. C. Busy people. D. Old people. 5. What is the main idea of the passage? A. Technology can make our lives more difficult. B. Inventions can solve everyday problems and improve our lives. C. Only scientists can invent new things. D. Smart Cook is more useful than Super See. 八、完形填空 In the past, people used to make things by hand. It was a slow and 1.______________ process. Now, with the help of modern technology, things 2.______________ much faster. 3D printing is one of the most 3.______________ inventions. It can create objects by 4.______________ up plastic or other materials. First, a design is made on a computer. Then, a file is 5.______________ to the 3D printer. Finally, the printer creates the object layer by layer. 3D printing 6.______________ in many areas. In hospitals, it 7.______________ to make custom-made body parts. In schools, students use 3D printers to 8.______________ models for science projects. In the future, 3D printing might even be used to build houses and 9.______________ food. What a 10.______________ invention it is! 1. A. interesting B. difficult C. easy D. exciting 2. A. make B. made C. are made D. were made 3. A. boring B. terrible C. exciting D. modern 4. A. building B. giving C. taking D. putting 5. A. sent B. taken C. brought D. carried 6. A. used B. is used C. was used D. has used 7. A. used B. is used C. was used D. has used 8. A. buy B. sell C. create D. borrow 9. A. even B. ever C. never D. just 10. A. expensive B. common C. wonderful D. dangerous 九、阅读回答 Read the passage and answer the questions. The Story of Super See Super See was invented by a young engineer named Li Wei. He wanted to help his grandfather, who had poor eyesight and could not read easily. Li Wei came up with the idea of combining sunglasses with a mini-camera and a speaker. The camera scans text and the speaker reads it aloud. At first, many people doubted whether Super See would work. But after months of hard work, Li Wei successfully created the first prototype. It helped his grandfather read newspapers and books again. Soon, more people became interested in this invention. Today, Super See is sold in many countries and has helped thousands of people. Li Wei’s story shows that creative ideas can come from love and care for others. His invention not only solved a personal problem but also helped many other people with similar difficulties. 1. Who invented Super See?    _________________________________________  2. What problem did Li Wei want to solve?  _________________________________________  3. How does Super See help people read?  _________________________________________  4. Why did Li Wei’s story inspire many people?  _________________________________________  5. What can we learn from Li Wei’s experience?  _________________________________________  参考答案 一、单词默写 1. invention 2. camera 3. laptop 4. super 5. sunglasses 6. itself 7. button 8. produce 9. file 10. printer 二、词组默写 1. high-speed train 2. hundreds of / lots of 3. protect one’s eyes 4. be connected to 5. be produced by 6. press a button 7. build up 8. be sent to 9. be designed to 10. be used for / to do 三、汉语提示填空题 1. sunglasses designed 2. connected to 3. added; itself 4. button; pressed 5. Hundreds; made 6. designed 7. sent; printer 8. produced; plastic 9. make; houses 10. creative; brought 四、用括号内所给词的适当形式填空 1. is designed 2. were produced 3. is created 4. be used 5. are invented 五、语法填空 1. inventions 2. are created 3. is designed 4. is sent 5. produces 6. used 7. is used 8. is used 9. can be built 10. will be created 六、阅读还原 1. D 2. A 3. B 4. E 5. C 七、阅读理解 1. B 2. C 3. B 4. C 5. B 八、完形填空 1. B 2. C 3. C 4. A 5. A 6. B 7. B 8. C 9. A 10. C 九、阅读回答 (示例) 1. Li Wei, a young engineer, invented Super See. 2. He wanted to help his grandfather, who had poor eyesight and could not read easily. 3. The camera scans text and the speaker reads it aloud. 4. Because his story shows that creative ideas can come from love and care for others, and his invention helped many people. 5. We can learn that with love, care, and hard work, we can solve problems and help others through creative ideas. 学科网（北京）股份有限公司 $