寒假模拟练习Unit 1 -2025-2026学年沪教版（五四学制）八年级英语上册

2025-2026学年八年级英语上册寒假模拟练习Unit 1 上海沪教版新教材（五四学制）含答案 一、选择最恰当的答案 1. She said she ______ water every day. 　A. saves　　B. save　　C. saving　　D. to save 2. We should ______ the tap when not in use. 　A. turn off　　B. turn on　　C. turn up　　D. turn down 3. Water is a ______ resource for life. 　A. precious　　B. preciousness　　C. preciously　　D. preciously 4. ______ we save water, the environment will improve. 　A. If　　B. When　　C. Because　　D. Although 5. There is ______ pollution in the river. 　A. a　　B. an　　C. the　　D. / 6. We need to ______ clean water for drinking. 　A. drink　　B. drank　　C. drinking　　D. to drink 7. It’s important to ______ waste water. 　A. not save　　B. not to save　　C. save　　D. not saving 8. ______ of water is wasted every day. 　A. A drop　　B. A drops　　C. Drops　　D. The drop 9. The water in the lake is very ______. 　A. clean　　B. cleaner　　C. cleanly　　D. cleaning 10. We ______ the tap to save water now. 　A. are turning off　　B. turn off　　C. turning off　　D. turned off 11. I ______ to waste water when I was young. 　A. used　　B. was used　　C. use　　D. didn’t use 12. ______ you protect the environment? 　A. Do　　B. Did　　C. Are　　D. Have 13. This is ______ most important resource. 　A. a　　B. an　　C. the　　D. / 14. We should ______ water for the future. 　A. save　　B. saving　　C. to save　　D. saved 15. ______ the pollution gets worse, we must act. 　A. If　　B. Unless　　C. Until　　D. Before 16. The ______ is very serious in this area. 　A. pollution　　B. pollute　　C. polluter　　D. polluting 17. It’s ______ to turn off the tap. 　A. careful　　B. carefully　　C. care　　D. careless 18. We ______ water to protect the earth. 　A. are using　　B. use　　C. used　　D. have used 19. ______ water is not good for the environment. 　A. Wasting　　B. Waste　　C. Wasted　　D. To waste 20. The students ______ a project on water saving. 　A. are doing　　B. doing　　C. did　　D. do 二、根据括号内的提示，用所给单词的正确形式填空。 1. The river is full of ________________ from factories. (pollute) 2. ________________ water is everyone’s duty. (save) 3. Please ________________ your room before guests arrive. (clean) 4. We should raise awareness about ________________ protection. (environment) 5. Don’t ________________ food or water—it’s a bad habit. (waste) 6. She is very ________________; she always finds creative solutions. (resource) 7. Wildlife needs legal ________________ from human activities. (protect) 8. Handle glass ________________—it might break! (precious) 9. It’s your ________________ to speak next in the debate. (turn) 10. Many regions face water ________________ during summer. (short) 三、按要求改写句子 1. They are saving water now.（改为一般疑问句） _______________________________________________________? 2. We protect the environment.（改为否定句） ________________________________________________________. 3. We turn off the tap to save water.（对划线部分提问） ________________________________________________________? 4. Water is very precious.（改为感叹句） ________________________________________________________! 5. 连词成句：save / water / we / now ________________________________________________________. 四、阅读短文，根据上下文和首字母提示，填入适当的单词。 Water is a precious r___1___. We must s__2____ water to protect the environment. If we d____ 3____ waste water, pollution will become serious. E____4____ actions can help: turn off the tap while brushing teeth, and use r___5_____ water for gardening. In some areas, there is a water s___6___, so we need to save every drop. **7** B__7____ careful with water is important.C___8_____ water is essential for health. Many people d____9____ polluted water, which causes diseases. Let’s work together to p___10_____ our water resources. 1______2______3______4______5______ 6______7______8______9______10______ 五、阅读理解 （一） Water pollution is a serious problem worldwide. It happens when harmful substances like chemicals and plastics enter rivers and lakes. This pollution harms fish, plants, and even humans. For example, in some cities, people drink polluted water, leading to diseases. How can we solve this? First, we must save water by turning off taps. Second, we should recycle water for gardening. Third, governments need to protect rivers from industrial waste. Every drop counts! If everyone acts now, we can keep clean water for future generations. 1. What causes water pollution? 　A. Clean water　　　B. Harmful substances　　　 C. Recycling water　　　D. Turning off taps 2. Why is polluted water dangerous? 　A. It makes rivers clean.　　　B. It causes diseases.　　　 C. It saves energy.　　　D. It helps plants grow. 3. What is a solution mentioned in the text? 　A. Using more water　　　B. Drinking polluted water　　　 C. Recycling water for gardening　　　D. Ignoring industrial waste 4. What does “Every drop counts” mean? 　A. Water is not important.　　　B. Small actions matter.　　　 C. Pollution is unavoidable.　　　D. Governments should handle it alone. 5. What is the main idea of the passage? 　A. Water pollution is a global crisis.　　　B. Recycling is the only solution.　　　C. Water is not precious.　　　D. Cities have no pollution. （二） Last Saturday, I helped my family save water. In the morning, I turned off the tap while brushing my teeth. My mom said, "Good job! We save water together." Then, we used recycled water to water the plants. My dad told me, "Water is precious. We must not waste it." At lunch, I drank clean water from a glass, not a plastic bottle. After school, I checked the taps at home and found one leaking. I told my mom, and we fixed it. That evening, we had a small celebration for saving water. I felt happy because I helped protect the environment. 1. What did the boy do in the morning? 　A. He drank plastic water.　　　B. He turned off the tap while brushing teeth.　　　C. He watered the plants with clean water.　　　D. He fixed a leaking tap. 2. Why did the boy’s mom say "Good job"? 　A. Because he drank clean water.　　　B. Because he saved water.　　　 C. Because he fixed the tap.　　　D. Because he used a plastic bottle. 3. What did they use to water the plants? 　A. Fresh water　　　B. Polluted water　　　 C. Recycled water　　　D. Bottled water 4. What did the boy find after school? 　A. A clean river　　　B. A leaking tap　　　 C. A plastic bottle　　　D. A new plant 5. How did the boy feel at the end of the day? 六、书面表达 水是生命之源，节约用水是每个人的责任。在日常生活中，我们可以通过简单行动减少浪费，例如关紧水龙头、重复利用水资源、及时修理漏水设备等。这些看似微小的行为，积少成多，能有效保护珍贵的水资源。请以“Save Water, Save Life”为题，写一篇不少于80词的英语短文。内容需包括： 1. 至少三种具体的节水方法； 2. 节水的重要性或意义； 3. 你的呼吁或倡议。 ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ 参考答案 一、单项选择 1–5: A A A A D　　　6–10: A B A A A　　　 11–15: D A C A A　　　16–20: A A B A A 二、词性转换 1. pollution　　　2. Saving　　　3. clean　　　4. environmental　　　5. waste 6. resourceful　　7. protection　　8. preciously　　9. turn　　　10. short 三、句型转换 1. Are they saving water now? 2. We do not protect the environment. 3. What do you do to save water? 4. How precious water is! 5. We are saving water now. 四、短文填空 1. resource　　2. save　　3. don’t　　4. Everyday　　5. recycled 6. shortage　　7. Being　　8. Clean　　9. drink　　10. protect 五、阅读理解 （一） 1. B　　2. B　　3. C　　4. B　　5. A （二） 1. B　　2. B　　3. C　　4. B　　5. C 六、书面表达范文（参考）： Save Water, Save Life Water is essential for all living things, yet many people waste it every day. We must take action now! First, always turn off the tap while brushing your teeth—that can save up to 6 liters per minute. Second, reuse water whenever possible; for example, use leftover washing water to clean floors or water plants. Third, check your home for leaks and fix them immediately—a dripping tap can waste over 100 liters a month! Saving water isn’t just about money; it’s about protecting our planet and ensuring future generations have clean water. Remember: Every drop counts! Let’s start today—because saving water means saving life itself. 学科网（北京）股份有限公司 $