Unit 6 Live green-Understanding ideas-Grammar课文要点讲义2026-2027学年外研版英语九年级上册

本初中英语讲义围绕“Unit 6 Live green”主题，聚焦绿色生活相关词汇构词法（如quick→quickly、nature→natural）、高频短语（如plastic waste、greenhouse gases）及核心句型，通过例句解析与填空练习搭建从词汇到句子的学习支架，系统梳理前后知识逻辑。 该资料亮点在于融合语言能力与思维品质培养，通过构词法讲解（如harm→harmful）和中英短语互译提升词汇应用能力，练习设计从单项选择到句子完成逐步进阶。课中辅助教师结构化授课，课后提供综合练习及答案，助力学生自主查漏补缺，强化知识掌握。

Unit 6 Live green Understanding ideas-Grammar 【课文要点】 1. It quickly replaced wood and other natural materials. 它迅速取代了木材和其他天然材料。 - quickly adv. 迅速地（由quick + -ly构成，形容词变副词） - replace v. 取代，替代 - natural adj. 自然的（由nature + -al构成，名词变形容词） - e.g. She runs ____________ (quick). 2. Even humans are eating plastic waste! 甚至人类也在吃塑料垃圾！ - waste n. 垃圾，废物 - plastic waste 塑料垃圾 - e.g. We should reduce ____________. 3. Plastic makes life easier for many people, yet it brings long-lasting troubles to our planet. 塑料让许多人的生活更便利，但它给我们的星球带来了持久的麻烦。 - long-lasting adj. 持久的（由long + lasting构成，复合形容词） - yet conj. 然而 - e.g. This is a ____________ friendship. 4. The factory's pollution is causing harm to the environment. 工厂的污染正在对环境造成伤害。 - pollution n. 污染（由pollute + -tion构成，动词变名词） - cause harm to 对……造成伤害 - e.g. Air ____________ is a serious problem. 5. The water is polluted. It is unsafe to drink. 水被污染了。饮用不安全。 - polluted adj. 被污染的（由pollute + -ed构成，动词变形容词） - unsafe adj. 不安全的（由un- + safe构成，前缀构词） - e.g. The water is not safe. It is ____________ to drink. 6. Electronic waste is also harmful to the environment. 电子垃圾对环境也有害。 - electronic waste 电子垃圾（e-waste） - harmful adj. 有害的（由harm + -ful构成，名词变形容词） - e.g. Smoking is ____________ to health. 7. The burning of oil for energy is one of the main causes of greenhouse gases. 燃烧石油获取能源是温室气体的主要原因之一。 - greenhouse gases 温室气体（由green + house构成，复合名词） - cause n. 原因 - e.g. _____________ gases cause global warming. 8. In the early 20th century, cars were welcomed as a very useful invention. 在20世纪早期，汽车作为一种非常有用的发明受到欢迎。 - invention n. 发明（由invent + -tion构成，动词变名词） - useful adj. 有用的（由use + -ful构成，名词变形容词） - e.g. The light bulb is a great ____________. 9. They helped people travel more easily and quickly. 它们帮助人们更方便、更快捷地出行。 - easily adv. 容易地（由easy + -ly构成，形容词变副词） - e.g. She answered the question ____________ (easy). 10. Over the years, cars have become an everyday need for many families. 多年来，汽车已经成为许多家庭的日常需要。 - everyday adj. 日常的（由every + day构成，复合形容词） - e.g. This is an ____________ tool. 11. Cars produce harmful gases that pollute the air. 汽车产生污染空气的有害气体。 - harmful adj. 有害的（由harm + -ful构成） - e.g. The ____________ gases harm our health. 12. The pollution caused by cars has become a serious danger to the environment. 汽车造成的污染已经成为对环境的严重危险。 - danger n. 危险（由dangerous变来） - e.g. This animal is in ____________. 13. As car use continues to grow, people are developing cars that use new kinds of energy. 随着汽车使用的持续增长，人们正在开发使用新型能源的汽车。 - use n. 使用 - continue v. 继续 - e.g. The ____________ of plastic is increasing. 14. Today, electric cars are seen as an important part of a greener future. 如今，电动汽车被视为更绿色未来的重要组成部分。 - electric cars 电动汽车 - greener adj. 更绿色的（green的比较级） - e.g. ____________ cars are better for the environment. 【高频短语汇总】中英互译 1. plastic waste ____________ 2. ____________ 对……造成伤害 3. greenhouse gases ____________ 4. ____________ 温室气体 5. electric cars ____________ 6. ____________ 电动汽车 7. cause harm to ____________ 8. everyday need ____________ 9. ____________ 日常需要 综合练习 一、单项选择 ( ) 1. She runs ____________. A. quick B. quicker C. quickly D. quickest ( ) 2. We should reduce ____________. A. waste B. wastes C. wasted D. wasting ( ) 3. This is a ____________ friendship. A. long-lasting B. long lasting C. lasting-long D. lasting long ( ) 4. Air ____________ is a serious problem. A. pollute B. pollutes C. polluted D. pollution ( ) 5. The water is not safe. It is ____________ to drink. A. safe B. safer C. unsafe D. safely ( ) 6. Smoking is ____________ to health. A. harm B. harms C. harmful D. harming ( ) 7. ____________ gases cause global warming. A. Greenhouse B. Green house C. Greenhouse's D. Greenhouses ( ) 8. The light bulb is a great ____________. A. invent B. invents C. invention D. inventor ( ) 9. She answered the question ____________. A. easy B. easier C. easily D. easiest ( ) 10. This is an ____________ tool. A. everyday B. every day C. each day D. daily 二、根据汉语意思完成句子 1. 她跑得很快。 She runs ____________. 2. 我们应该减少垃圾。 We should reduce ____________. 3. 这是一段持久的友谊。 This is a ____________ friendship. 4. 空气污染是一个严重的问题。 Air ____________ is a serious problem. 5. 饮用水不安全。 It is ____________ to drink the water. 6. 吸烟对健康有害。 Smoking is ____________ to health. 7. 温室气体导致全球变暖。 ____________ gases cause global warming. 8. 电灯泡是一项伟大的发明。 The light bulb is a great ____________. 9. 她轻松地回答了问题。 She answered the question ____________. 10. 这是一个日常工具。 This is an ____________ tool. 11. 汽车产生有害气体。 Cars produce ____________ gases. 12. 这种动物处于危险中。 This animal is in ____________. 13. 塑料的使用正在增加。 The ____________ of plastic is increasing. 14. 电动汽车对环境更好。 ____________ cars are better for the environment. 15. 工厂的污染对环境造成伤害。 The factory's pollution ____________ harm to the environment. 三、选词填空（从方框中选择合适的单词填空，注意形式变化） A | quick | waste | long | pollution | unsafe | harm | greenhouse | invention | easy | every | 1. She runs ____________. 2. We should reduce ____________. 3. This is a ____________-lasting friendship. 4. Air ____________ is a serious problem. 5. It is ____________ to drink the water. 6. Smoking is ____________ to health. 7. ____________ gases cause global warming. 8. The light bulb is a great ____________. 9. She answered the question ____________. 10. This is an ____________ day tool. 四、用所给词的适当形式填空 1. She runs ____________ (quick). 2. We should reduce ____________ (waste). 3. This is a long-____________ (last) friendship. 4. Air ____________ (pollute) is a serious problem. 5. It is ____________ (safe) to drink the water. 6. Smoking is ____________ (harm) to health. 7. ____________ (greenhouse) gases cause global warming. 8. The light bulb is a great ____________ (invent). 9. She answered the question ____________ (easy). 10. This is an ____________ (every) day tool. 11. Cars produce ____________ (harm) gases. 12. This animal is in ____________ (dangerous). 13. The ____________ (use) of plastic is increasing. 14. ____________ (electricity) cars are better for the environment. 15. The factory's pollution causes ____________ (harm) to the environment. 答案 一、单项选择 1. C 2. A 3. A 4. D 5. C 6. C 7. A 8. C 9. C 10. A 二、根据汉语意思完成句子 1. quickly 2. waste 3. long-lasting 4. pollution 5. unsafe 6. harmful 7. Greenhouse 8. invention 9. easily 10. everyday 11. harmful 12. danger 13. use 14. Electric 15. causes 三、选词填空 A 1. quickly 2. waste 3. long 4. pollution 5. unsafe 6. harmful 7. Greenhouse 8. invention 9. easily 10. every 四、用所给词的适当形式填空 1. quickly 2. waste 3. lasting 4. pollution 5. unsafe 6. harmful 7. Greenhouse 8. invention 9. easily 10. everyday 11. harmful 12. danger 13. use 14. Electric 15. harm 1 学科网（北京）股份有限公司 $