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Unit 5 Great inventions
Lesson 5
一、单词填空。
1. In fact, robots have already saved us time, money and ________ (精力) in many ways.
2. —Do you know whom _________________ (冰箱) were invented by —Sure. I know.
3.In ancient times, people used ice or snow to p_______ food by freezing or chilling it.
4. Scientists have ________ (设计) an AI program to identify (识别) RNA viruses.
5. The lake is f ________ here. I guess the temperature must be below zero.
二、短文填空。
Have you ever almost hit someone when opening the car door without first looking carefully Ju Wenxuan is a 14-year-old student 1. ________ Shanghai Yangpu Bilingual School. She invented 2. ________ machine to help stop these accidents last year.“During busy times when I was in the back of a car, it was hard 3. ________ (see) if it was safe to open the door,” Ju said.Ju saw that some machines can help 4. ________ this problem, but they are 5. ________ (usual) only in newer smart cars. People can’t use them in their 6. ________ (old) cars.So Ju 7. ________ (make) a new tool. People can put it on the car’s rearview mirror (后视镜). When people or cars get close, it sounds 8. ________ (noise) if someone pulls the door handle.9. ________ is the price of this tool Most people wanted it to be between 100 and 300 yuan, 10. ________ she worked very hard to 11. ________ (low) the cost. She used as few 12. ________ (part) as possible to make it cheaper.“If my 13. ________ (invent) becomes popular, it can stop 14. ________ (accident). It could also help keep kids safe by 15. ________ (make) a loud sound if a stranger gets close,” Ju said.
三、阅读
My name is Bob. Many people ask me what my favorite invention is. I find it very hard to answer the question, because there are so many things in my life that I can choose. However, I have chosen a pen. Don’t you think it’s surprising To most people, a pen is very boring, but to me, it stands for possibility (可能). There are so many things you can do with a pen. You can write a novel or a song, record information, or draw a picture.A pen is like the beginning of something amazing to me. Every day, I write a new page with my pen, and I am slowly making a path (路) for my future. Maybe I will be a scientist and change the world with my discoveries. Maybe I’ll become a musician and touch people’s hearts with my music. Or perhaps I will be a writer and move people through words.There are so many possibilities as to what I will do with my life in the future, but I know that with the pen in my hand, I will write a good future for myself. Tell me what future you will write for yourself.Answer the questions according to the passage.
What’s the writer’s favorite invention ____________________________
2. How may people feel after they know the writer’s choice ____________________
What’s the writer’s favorite invention like ________________
4. Who do you think can move people through words _______________________________
Will the writer write a good future for himself ________________________________
四、写作
科技改变生活，发明无处不在。我们对许多发明都无比熟悉，例如 computers, cars, smartphones, robots, Internet, AI……这些发明影响和改变着我们的学习生活。
请你以“Inventions and Life”为题，写一篇短文。
内容提示：
1. 介绍一项你觉得最有用的发明 (如外形、功能、用途等)。
2. 结合你自己的经历，谈谈它与生活的关系。(它是如何影响和改变你的学习和生活的？)
3. 你对这项发明的未来有怎样的预期？你觉得它未来会变成什么样？为什么？
写作要求：
- 内容完整，语言流畅，书写规范，卷面整洁；
- 文中不得出现真实信息(校名、姓名等)；
- 词数不少于80。
答案
一、1.energy
2.refrigerators/ fridges
3.preserve
4designed
5.frozen
二、1from 2.a 3.to see 4.with 5.usually 6.older 7.made 8.noisy 9.What 10.so 11.lower 12.parts 13. invention 14. accidents 15.making
三、1.A pen. 2.They may feel surprised. 3.The beginning of something amazing. 4.A writer. 5.Yes.
四、Inventions and Life（首段：引入话题并介绍发明）Inventions have changed our lives, and among them, I think the smartphone is the most useful one. The smartphone is small and portable. It allows us to make phone calls, chat with friends, search for information, take photos and even shop online.（中段：结合自身经历说明影响）For me, the smartphone has greatly influenced my life. For example, I use具体事例支撑观点 use it to check online dictionaries to learn English more efficiently. When I encounter problems in math, I watch videos or search for answers online. Moreover, I use apps to manage my study schedule and organize tasks.（结尾：展望未来）In the future, I expect smartphones to become even smarter and more advanced. They may be able to recognize emotions and provide real-time assistance based on users' needs. With such innovations, I believe smartphones will make life even more convenient and enjoyable.

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