Unit 5 Be Green Lesson 1 知识点清单＆同步训练-2025-2026学年北师大版八年级英语下册

Unit 5 Be Green ⭐Lesson1知识点清单 1. 主题词汇：环境保护 类别 单词 / 短语 中文释义 例句 环境问题类 air pollution 空气污染 We can help reduce air pollution by riding bikes. light pollution 光污染 Turning off lights helps stop light pollution. rubbish in landfills 垃圾填埋场垃圾 We should recycle instead of putting rubbish in landfills. plastic pollution 塑料污染 Using cloth bags can reduce plastic pollution. food waste 食物浪费 We should only buy what we need to avoid food waste. 环保行动类 green resolution 绿色承诺 A green resolution is a promise to protect the environment. turn off unnecessary lights 关掉不必要的灯 Shops get a fine if they don’t turn off unnecessary lights. recycle paper, glass, metal and plastic 回收纸、玻璃、金属和塑料 I’m going to start recycling these things. use cloth bags 使用布袋 My green resolution is to use cloth bags for shopping. ride a bike / walk 骑自行车 / 步行 I’m going to ride my bike to school instead of taking a car. only buy what you need 只买所需物品 This helps reduce food waste and overconsumption. 其他高频词 get a fine 被罚款 Businesses get a fine if they break the law. speed limit 限速 There’s a 30 km/h speed limit in Paris city centre. make a big difference 产生很大影响 Little things can make a big difference to the environment. do one’s bit 尽自己的一份力 We should all do our bit to protect the earth. instead of 代替；而不是 I will walk instead of taking the bus. 四、语法知识点 1. be going to 表将来计划 / 承诺 · 用法：表示已经决定、计划好的将来动作或承诺，常与环保、生活改变等话题结合。 · 肯定句：主语 + am/is/are going to + 动词原形 · 例：I’m going to ride my bike to school. · 否定句：主语 + am/is/are not going to + 动词原形 · 例：I’m not going to use plastic bags any more. · 疑问句：Am/Is/Are + 主语 + going to + 动词原形...? · 例：Are you going to make any green resolutions? 2. instead of 的用法 · 含义：“代替；而不是”，后接名词、代词或动名词（doing）。 · 例：I’m going to ride my bike instead of taking a car. · 例：We should recycle instead of putting rubbish in the bin. 3. If 引导的真实条件句 · 结构：If + 一般现在时, 主语 + will/be going to + 动词原形 · 功能：描述 “如果满足某条件，就会产生某结果”，常用于环保倡议。 · 例：If we all do our bit, we will make the earth greener. ⭐Lesson1同步练 一、用括号内单词的适当形式填空（15 题） 1. We can help reduce air pollution by ____________ (ride) bikes. 2. We should turn off unnecessary lights ____________ (stop) light pollution. 3. My green resolution is ____________ (recycle) paper, glass and plastic. 4. Shops in Paris get a fine if they ____________ (not turn off) unnecessary lights. 5. There ____________ (be) a 30 km/h speed limit in the city centre. 6. I’m going to start ____________ (use) cloth bags for shopping. 7. Using cloth bags will help ____________ (reduce) plastic production. 8. We should only buy what we need ____________ (avoid) food waste. 9. JP ____________ (not go) to school by car any more. He’s going to ride his bike. 10. Little things can ____________ (make) a big difference to the environment. 11. We should all ____________ (do) our bit to protect the earth. 12. I’m going to walk instead of ____________ (take) the bus. 13. If we all recycle more, we ____________ (help) keep our cities clean. 14. Richard ____________ (be) back from his Paris holiday last month. 15. Are you going to ____________ (make) any green resolutions this year? 二、单项选择题（15 题） 1. We can help stop air pollution ______ we walk or ride bikes. A. if B. but C. so D. for 2. My green resolution is ______ use cloth bags when shopping. A. to B. for C. at D. in 3. I’m going to recycle instead of ______ rubbish in the bin. A. put B. putting C. to put D. puts 4. Shops get a fine if they don’t turn ______ unnecessary lights. A. on B. off C. up D. down 5. There’s a 30 km/h speed limit ______ the city centre. A. in B. on C. at D. for 6. Using cloth bags will help reduce ______ pollution. A. plastic B. light C. air D. food 7. JP is going to ride his bike to school ______ of taking a car. A. instead B. because C. but D. so 8. Little things can make a big ______ to the environment. A. different B. difference C. differently D. differences 9. We should all do ______ bit to protect the earth. A. my B. our C. your D. their 10. If we all walk more, we ______ help reduce air pollution. A. will B. are C. were D. do 11. Which of the following is a green resolution? A. I will watch more TV. B. I will use plastic bags. C. I will recycle paper and glass. D. I will drive to school every day. 12. “I couldn’t agree more.” means “______”. A. I don’t agree. B. I totally agree. C. I’m not sure. D. I disagree a little. 13. We should only buy what we need to avoid ______ waste. A. food B. light C. air D. plastic 14. Richard’s blog post was inspired by his holiday in ______. A. London B. Paris C. Sydney D. New York 15. I’m going to turn off the lights ______ I leave a room. A. before B. after C. when D. because 学科网（北京）股份有限公司 $