2025年六年级英语下册科技创新英语描述与讨论试卷及答案

2025 年六年级英语下册科技创新英语描述与讨论试卷及答案 一、单项选择题（每题2 分，共10 题） 1. What does "innovation" mean in technology? A. Copying old ideas B. Creating new methods or products C. Destroying existing tools D. Ignoring scientific rules 2. Which device is used to explore outer space? A. Microscope B. Telescope C. Stethoscope D. Periscope 3. Mars Rover is a type of ______. A. Satellite B. Space station C. Robotic vehicle D. Aircraft 4. "AI" stands for ______. A. Artistic Intelligence B. Artificial Intelligence C. Advanced Internet D. Automated Industry 5. Which term describes wireless technology? A. Bluetooth B. Cable C. Plug D. Socket 6. A smartphone app that tracks health is an example of ______. A. Entertainment B. Medical innovation C. Gaming D. Social media 7. Renewable energy sources include ______. A. Coal B. Solar power C. Gasoline D. Diesel 8. What does "VR" mean in modern tech? A. Visual Recording B. Virtual Reality C. Voice Recognition D. Video Response 9. Which invention helps reduce pollution? A. Plastic bags B. Electric cars C. Diesel engines D. Coal factories 10. 3D printing creates objects by ______. A. Drawing B. Layering materials C. Melting metal D. Cutting wood 二、多项选择题（每题2 分，共10 题） 11. Which are wearable technologies? (Choose two) A. Smartwatch B. Refrigerator C. Fitness tracker D. Desktop computer 12. Examples of green technology include: (Choose two) A. Wind turbines B. Plastic factories C. Solar panels D. Oil drilling 13. Benefits of video conferencing tools: (Choose two) A. Reducing travel time B. Increasing pollution C. Saving energy D. Wasting electricity 14. Key features of a smart home: (Choose two) A. Manual light switches B. Voice-controlled assistants C. Remote-controlled thermostats D. Paper-based calendars 15. Risks of sharing personal data online: (Choose two) A. Identity theft B. Improved privacy C. Cybersecurity threats D. Faster internet speed 16. Components of a robot: (Choose two) A. Feathers B. Sensors C. Wheels D. Tree branches 17. Advantages of e-books: (Choose two) A. Saving trees B. Heavy weight C. Portability D. No internet needed 18. Functions of drones: (Choose two) A. Underwater mining B. Aerial photography C. Package delivery D. Cooking food 19. How technology helps education: (Choose two) A. Online libraries B. Slower research C. Interactive learning apps D. Handwritten letters 20. Characteristics of 5G networks: (Choose two) A. Slower speeds than 4G B. High-speed data transfer C. Reduced connectivity D. Low latency 三、判断题（每题2 分，共10 题） 21. Technology only refers to electronic devices. (True/False) 22. Self-driving cars use GPS and sensors to navigate. (True/False) 23. Artificial Intelligence can fully replace human doctors. (True/False) 24. Online banking reduces the need for physical banks. (True/False) 25. All robots are designed to look like humans. (True/False) 26. E-waste is harmless to the environment. (True/False) 27. Biotechnology helps create new medicines. (True/False) 28. Social media has no positive effects on society. (True/False) 29. Space telescopes can observe distant galaxies. (True/False) 30. Smartphones can control home appliances remotely. (True/False) 四、简答题（每题5 分，共4 题） 31. Describe three features of a modern electric car and explain how it helps the environment. 32. How do educational apps make learning more effective? Give two examples. 33. Explain why cybersecurity is important when using online shopping platforms. 34. Discuss one positive and one negative impact of social media on teenagers. 答案 一、单项选择题：1.B 2.B 3.C 4.B 5.A 6.B 7.B 8.B 9.B 10.B 二、多项选择题：11.AC 12.AC 13.AC 14.BC 15.AC 16.BC 17.AC 18.BC 19.AC 20.BD 三、判断题：21.False 22.True 23.False 24.True 25.False 26.False 27.True 28.False 29.True 30.True 四、简答题（关键词）： 31. Features: Battery-powered, regenerative braking, zero emissions. Environment: Reduces air pollution, decreases fossil fuel dependence. 32. Effectiveness: Interactive content, personalized learning. Examples: Duolingo (language), Khan Academy (math). 33. Importance: Protects financial data, prevents identity theft, secures transactions. 34. Positive: Enhances communication. Negative: May cause anxiety or distraction.