Unit 7 Section A (2a-2e) 高频同步练2026-2027学年人教版英语八年级上册

**基本信息** Unit 7 Section A (2a-2e)八年级上册同步练，通过“基础-提升”分层设计，实现从词汇到语篇的渐进式知识巩固，适配新授课语言能力与思维品质培养需求。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |练基础|核心词汇（视频、科技等）、基础语法（There be句型、介词搭配）|含真实情境（交通规则）、地域特色（万佛湖）题，强化词汇拼写与基础句型应用| |练提升|语篇理解（补全对话）、综合阅读（未来智能家居）、信息提取（太阳能瓶灯）|以未来城市、科技发明为主题，通过对话补全、正误判断等题型提升语用能力与问题解决思维|

Unit 7 Section A (2a-2e) 高频同步练2026-2027学年八年级上册 练基础 Ⅰ. 根据首字母及汉语提示，完成下列单词的拼写 1. Many students like to watch short v______ (视频) online to learn new skills. 2. With the development of modern t______ (科技), our daily life is becoming more convenient. 3. [真实情境] According to t______ (交通) rules, pedestrians must cross the road at the zebra crossing. 4. It is every child's right to get a good e______ (教育) in our country. 5. [国际视角] Canada is one of China's most important trade p______ (搭档) in North America. Ⅱ. 单项填空 6. [地域特色] The ______ of the Wanfo Lake (万佛湖) in Shucheng is about 50 square kilometres. A. height B. area C. weight D. depth 7. — Sam, what ______ will you choose for your school project? — I will choose "Green Energy for the Future". A. joke B. prize C. topic D. tool 8. There ______ a robot show and a model plane competition in our school hall next week. A. are going to have B. will be C. is going to be D. will have 9. Learning to guess the meaning of new words is one of the most ______ skills when you read an article. A. efficient B. dangerous C. colourful D. tiring 10. — She looks so unhappy. — ______? — She lost her favourite book. A. What's up B. Excuse me C. What is she like D. Hold on Ⅲ. 根据汉语提示完成句子，每空一词 11. The ______ ______ (交通系统) in Hefei is very modern, with subways and high-speed trains. 12. People in this city enjoy free ______ ______ (医疗服务) when they are sick. 13. I will try my best ______ ______ ______ (解决这些问题) before the deadline. 14. Scientists hope to ______ ______ ______ (活到) 120 years old in the future. 15. Linda joined the swimming club because she ______ ______ ______ (对……感兴趣) water sports. 练提升 Ⅳ. 补全对话 根据对话内容，从方框中选出能填入空白处的最佳选项。其中有两项为多余选项。 A: Hey, Joe. 16. ________ B: Hey, Lily. I'm watching a documentary about cities in 2050. A: Cities in the future? 17. ________ B: They will be greener and smarter. There will be more parks and fewer cars on the street. A: That sounds nice! 18. ________ B: Yes, I think so. Buildings will be covered with plants, and they can even clean the air. A: Wow! Will there be flying cars? B: Probably. 19. ________ But they will be very expensive at first. A: Will there be any problems? B: Hmm... 20. ________ But humans are good at solving problems. A: I agree. The future is in our hands! A. What are you doing? B. What will cities be like? C. Will buildings be different? D. Where are you going? E. They will help us save time. F. There will be more jobs for people. G. There might be more pollution. Ⅴ. 阅读理解 阅读下面短文，根据短文内容，判断正误（T/F）。 A Smart Home in 2040 As the morning sunlight fills the room, you wake up and say, "Open the curtains." Your smart home system opens them at once. Technology makes life easy. Welcome to 2040. When you get dressed, you tell your mirror, "Suggest an outfit." It shows you a perfect suit for your meeting. Clothes are smarter now. You go to the kitchen. The smart fridge says, "You need to drink milk. It's almost empty." All household appliances are connected to the internet. Time to go to work. You sit in your self-driving car. You just tell it the address, and it drives you there safely. While driving, you can even have a video chat with your friend. Will all this happen? Scientists say yes. I am excited about the future. 21. In 2040, people need to open the curtains by hand. ( ) 22. The smart mirror can suggest what to wear. ( ) 23. People will drive the car by themselves in 2040. ( ) Ⅵ. 任务型阅读 阅读下面短文，并用英语回答问题（请注意每小题的词数要求）。 The Invention of the Solar Bottle Bulb In some poor villages, people don't have electricity at night. They cannot afford candles or oil lamps. A group of young inventors wanted to help. They invented a "Solar Bottle Bulb". It is a plastic bottle filled with water and a little bleach (漂白剂). You put it in the roof of a house. During the day, the water refracts (折射) sunlight and lights up the room. It works like a bulb! This invention is cheap and good for the environment. One bottle can light up a room for 5 years. It gives light to thousands of families. In the future, young people will create more useful things to make the world a better place. 24. Why can't people in poor villages have light at night? (不超过 10 个词) __________________________________________________________ 25. What is the Solar Bottle Bulb filled with? (不超过 10 个词) __________________________________________________________ 26. How long can one Solar Bottle Bulb light up a room? (不超过 5 个词) __________________________________________________________ 【参考答案及解析】 Ⅰ. 单词拼写 1. videos (视频。注意复数形式。) 2. technology (科技。不可数名词。) 3. traffic (交通。traffic rules 交通规则。) 4. education (教育。get an education 接受教育。) 5. partners (搭档；伙伴。one of 后接复数名词。) Ⅱ. 单项填空 6. B (area 面积。湖水的面积用 area。) 7. C (topic 话题。学校项目的主题。) 8. C (There is going to be。There be 句型不能与 have 连用；根据就近原则，a robot show 是单数，故选C。) 9. A (efficient 高效的。猜词是阅读的高效技能。) 10. A (What's up? 怎么了？/出什么事了？用于询问情况。) Ⅲ. 完成句子 11. transport system 12. medical service / medical care 13. to solve these problems 14. live to be 15. is interested in Ⅳ. 补全对话 16. A (根据答语 "I'm watching..." 可知问正在做什么。) 17. B (根据答语 "They will be greener..." 可知问城市未来的样子。) 18. C (根据答语 "Buildings will be covered..." 可知问建筑是否会不同。) 19. E (承接上文 flying cars，说明其作用：节省时间。) 20. G (根据下文 "But humans are good at solving problems" 可知此处是说可能会出现问题/污染。) Ⅴ. 阅读理解 21. F (根据 "you wake up and say, 'Open the curtains.' Your smart home system opens them at once." 可知是声控的，不是手动。) 22. T (根据 "Your smart mirror... suggests an outfit." 可知。) 23. F (根据 "You sit in your self-driving car." 可知是自动驾驶，不需要人开。) Ⅵ. 任务型阅读 24. Because they don't have electricity. / Because they are poor. 25. Water and a little bleach. 26. For 5 years. 学科网（北京）股份有限公司 $