Lesson 4 Global warming-【绿卡初中创新题】2025-2026学年新教材八年级上册英语习题课件(冀教版2024)河北专版

该初中英语课件围绕“环境保护（全球变暖）”主题，通过“练基础”（词汇填空、句型翻译）到“重点突破”（action词形转换）再到“练提升”（完形填空、阅读表达）的梯度设计，搭建从语言知识积累到综合运用的学习支架，帮助学生逐步掌握环保主题下的词汇、句型及表达。 其亮点在于分层练习（基础巩固与能力提升结合）、跨学科融合（如生物学科蝙蝠习性描述）及真实情境任务（阅读表达中张萌用艺术回收材料等案例），有效提升学生语言能力（仿写句子、翻译应用）、思维品质（分析环保措施）和文化意识（环保责任感）。学生通过真实案例增强语言综合运用能力，教师可借助分层设计和跨学科内容优化教学效果。

Unit 8　 Protecting the environment Lesson 4: Global warming 2 练基础 目 录 练提升 3 1. ________（flood） are becoming more common because of global warming. 2. ［五育并举］Labour education is very important. We should take it ________（serious）.  3. When we heat（加热） the chocolate, it ________（melt） and changes its form.  4. The leader usually ________（address） the team’s questions in a clear way. 5. Carelessness can cause you ________（make） the same mistake again. 练基础 一、用括号内所给单词的适当形式填空 Floods seriously melts addresses to make 目 录 导 航 二 三 一 四 五 重点 六 4 6. We should respect our teachers, and the same goes ________ our classmates. 7. Turn ________ lights when you leave a room. 8. When the yellow light is on, drivers should slow ________ their cars and stop. 9. Many animals die because we cut ________ too many forests. 10. English plays a key role ________ helping us understand the world. 二、在空白处填入一个适当的单词 for off down down in 目 录 导 航 二 三 一 四 五 重点 六 5 11. When you finish cooking meals, don’t forget to turn off the ________. 12. In the future, maybe we will be able to live on other ________ like Mars （火星）. 13. The number of students in this school ________ by about 10% each year. 14. Stress（压力） is one of the ________ of hair loss. 15. Don’t eat food with too much ________. 三、用方框内所给单词的适当形式填空 gas planets increases causes oil 目 录 导 航 二 三 一 四 五 重点 六 6 16. 她没有穿足够的衣服，第二天就发烧了。 She didn’t wear enough clothes, and the next day she ________ ________ ________. 17. 花太多时间在屏幕上会导致眼睛疲劳。 Spending too much time on screens can ________ ________ eye strain. 18. 我们可以通过做一些简单的事情，如回收和重复使用材料来减少污染。 __________________________________________________________________ __________________________________________________________________ 四、根据汉语意思完成句子、翻译句子或仿写句子 　got 　　　 a fever lead　　　to We can reduce pollution by doing some simple things like recycling and reusing materials. 目 录 导 航 二 三 一 四 五 重点 六 7 19. If we have a few degrees’ increase in body temperature, we feel sick.（根据教材原句仿写） 仿写 如果我们购买包装较少的产品，我们就能减少浪费。 _______________________________________________________ 20. Instead of driving, we can choose to walk or bike.（根据教材原句仿写） 仿写 我们可以在外面玩耍，而不是看电视。 _______________________________________ If we buy products with less packaging, we can reduce waste. Instead of watching TV, we can play outside. 目 录 导 航 二 三 一 四 五 重点 六 8 重点　action的用法及词形转换 21. Everyone should take responsibility for their ________（act）. 22. 我们必须采取行动来保护野生动物。 We must ________ ________ ________ protect wild animals. 23. Making ________ action plan helps you complete a task step by step. 24.［学科融合］Bats are ________（act） at night while most birds are lively during the day. 25. She is ________（active） helping her classmates with their homework after school. 重点突破 actions 　take　　action　　 to an active actively 目 录 导 航 二 三 一 四 五 重点 六 五、完形填空 　　You think you can protect the planet—that’s the spirit! Every day we use fossil（化石） fuels like 26 and coal to get energy for our day-to-day needs. But we also produce CO2. CO2 is a greenhouse（温室） gas and can 27 global warming, so it creates different kinds of problems: melting ice caps and changing weather conditions. Each problem 28 another. If the ice caps melt, sea level will rise, so bad weather like storms will become more 29 , and then people could lose their homes. 练提升 目 录 导 航 二 三 一 四 五 重点 六 　　Did you know that a person in the UK produces about 11,000 kilos of CO2 each year？ 30 people reduce their carbon footprints（碳足迹）, they can help protect the earth. 31 , it costs you nothing! Here are three 32 steps you can take: 　　First, turn down your heater by 1℃—2℃. Use the saved money to buy some 33 . sweaters—it’s cheaper than heating! Second, always remember to turn off the lights and TVs when you 34 a room. Finally, only heat the water you need for tea or cooking. No more wasting energy! 　　Simple 35 can help slow down global warming! A little change will really make a difference. 目 录 导 航 二 三 一 四 五 重点 六 26. A. fire B. oil C. water D. wind 27. A. suffer B. survive C. cause D. host 28. A. leads to B. carries on C. builds up D. focuses on 29. A. useful B. famous C. direct D. serious 30. A. Before B. If C. As D. Although 31. A. Naturally B. Probably C. Thankfully D. Finally 32. A. fair B. weak C. easy D. exact 33. A. warm B. cool C. cold D. thin 34. A. open B. leave C. build D. save 35. A. values B. parts C. forces D. actions B C A D B C C A B D 目 录 导 航 二 三 一 四 五 重点 六 六、阅读表达 　　Earth Day is celebrated around the world on April 22 to encourage people to consider how they can protect our planet. Here are three real-life stories of people who are doing their part to make the earth a better place. 　　Zhang Meng, a seventh-grade student, has a talent for art. Seeing people throw away old newspapers and plastic waste, she decided to use her skills to reuse these materials. Zhang collected these old things from her neighbours and brought them back to life by turning them into amazing art pieces. 目 录 导 航 二 三 一 四 五 重点 六 　　Li Qi runs a local restaurant. He realised that food production affects the environment. So, he made a change: his restaurant now serves only food from local farms. By doing this, Li supports local farmers and reduces the pollution caused by transporting food from far away. 　　Miss Wang loves nature. She started a community garden where she plants trees and flowers. This garden improves air quality and provides habitats for wildlife. Wang also invites children to her garden. She teaches them the importance of nature and how to care for the garden. 目 录 导 航 二 三 一 四 五 重点 六 　　These everyday heroes show us that even small actions can create important changes. On Earth Day, let’s learn from them and take action to protect our planet. 36. When is Earth Day？ _________________ 37. Where did Zhang Meng get the old things？ _______________________________________ It is on April 22. She got the old things from her neighbours. 目 录 导 航 二 三 一 四 五 重点 六 38. What does Li Qi do to make the earth a better place？ ___________________________________________________________________ ___________________________________________________________________ 39. What does Miss Wang teach children at her garden？ ___________________________________________________________________ 40. Whose way of protecting the earth can you use if you are good at art? Give another way of protecting the earth（答案须与文中方式不同）___________________________________________________________________ ___________________________________________________________________ His restaurant serves only food from local farms to reduce pollution caused by transporting food from far away. She teaches them the importance of nature and how to care for the garden. I can use Zhang Meng’s way. Another way of protecting the earth is riding a bike to school./... 目 录 导 航 二 三 一 四 五 重点 六 17 $