Unit 8 Lesson 2（课件）英语冀教版八年级上册

该初中英语课件围绕塑料污染主题，涵盖相关词汇（如plastic, pollute, recycle）及问题解决表达（如plastic pollution affects…, We can… to reduce…）。课堂导入通过问题链（塑料定义、日常产品等）和图片讨论搭建支架，连接已知与文本预测，形成感知到探究的学习脉络。 其亮点在于融合语言能力（词汇学习、信息提取）、思维品质（问题分析）与学习能力（实践探究）。While-reading通过选择题、表格填空训练信息获取，Post-reading小组讨论及实践性作业（科普视频、垃圾分类分享）促进迁移；Language points系统讲解词汇用法，Summary词汇表与思维导图辅助内化。学生提升环保意识与语言应用能力，教师可高效实施分层教学。

【冀教版2024 八年级上册】 Unit 8 Protecting the environment Lesson 2 Look at the plastic! 学习目标 通过本课学习，学生能够 1. 通过听读看等方式，获取并正确认读关于塑料污染、环保行动等主题词汇（如plastic, pollute, recycle, reduce等），感知环保相关词汇用法；(学习理解) 2. 通过阅读分析，获取文本中关于塑料污染损害，减少塑料使用发放的关键信息，归纳并内化描述问题，提出解决方案的常用表达（如plastic pollution affects…， We can… to reduce…）；（应用实践） 3. 通过讨论和实践，理解日常细小行动对减少塑料污染的意义，能够主动分享自己的环保计划，并认同集体行动护环境的理念。（迁移创新） Contents Lead in Pre-reading While-reading Post-reading Summary Language points Exercises Homework Lead in lead in 1. What does plastic mean? 2. What plastic products do you see in your daily life? 3. Do you use plastic bags very often? 4. Why should we use plastic products less? 5. What can we do to avoid using too many plastic products? lead in 1. What does plastic mean? 2. What plastic products do you see in your daily life? 3. Do you use plastic bags very often? 4. Why should we use plastic products less? 5. What can we do to avoid using too many plastic products? Pre-reading Pre-reading Look at the picture and discuss. 1. What can you see? I can see… 2. What are they doing? They are … 3. What may the text be about? It may be about… While-reading While-reading Read Paragraph 1 and answer questions. How does the writer start the text? A. By telling a fact. B. By asking a question. C. By listing numbers. While-reading Read Paragraph 1 and answer questions. What kind of pollution does the text talk about? A. Air pollution. B. Water pollution. C. Plastic pollution. While-reading Read Paragraph 2 and list the bad effects of the plastic pollution. ①__________________________________ ②__________________________________ ③__________________________________ It affects the natural beauty of the environmen. It kills millions of animals every year. It will pollute the soil, water, and plants. While-reading Read Paragraph 3 and find ways to reduce plastic pollution. ①__________________________________ ②__________________________________ ③__________________________________ ④__________________________________ Bring our own shopping bag instead of using a plastic one. Carry a reusable water bottle. Choose products with less packaging. Learn to recycle plastic properly. While-reading Read the passage and write T or F. A. Plastic waste can stay in the ground for years. （ ） B. We can’t use fewer plastic products because they provide convenience. （ ） C. This passage draws attention to plastic pollution. （ ） T T F While-reading Read the passage again and complete the table. While-reading Read the passage again and complete the table. Post-reading Post-reading Work in pairs. Discuss the following questions with your partner. A: How do you sort the waste? B: Do you think it is important to sort waste? Why or why not? C: What can we do to reduce the amount of waste? Summary Summary global adj. 全球的；全世界的 produce v. 生产；制造 ton n.吨；大量；许多 goods n. 商品；货品 product n. 产品；结果 waste n. 垃圾；浪费 v. 浪费 affect v. 影响；使感染 kill v. 导致死亡；杀死；破坏 pollute v. 污染；弄脏 suffer v. 变差；遭受；受苦 cheap adj.便宜的 option n. 选项；选择权 reusable adj. 可再次使用的 properly adv.恰当地；正确地 solution n.解决办法；溶液 impact n. 巨大影响； v. 有作用；冲击 reduce v. 减少；降低 millions （of ） 大量；无数 be easy to do 容易做 end up 结束 have a big impact on 对……有很大影响 Language points Language points 1. Humans produce millions of tons of plastic every year. 人类每年生产数百万吨塑料。 produce v. 生产；制造 product n. 产品；结果 production n. 生产；产量 productive adj. 多产的 This company pays much attention to its production. It produces lots of products every year. Language points 1. Humans produce millions of tons of plastic every year. 人类每年生产数百万吨塑料。 millions of 数百万 类似的还有 hundreds of 成百上千的； thousands of 成千上万的； billions of 数十亿的 注意：当million 前有不定冠词a或者基数词修饰时，million不加s 如 five million 五百万 Language points 1. Humans produce millions of tons of plastic every year. 人类每年生产数百万吨塑料。 ton n. 吨；大量；许多 tons of 许多，修饰可数名词复数或者不可数名词，相当于a lot of/ lots of/ plenty of I have tons of work to do. 我有很多工作要做。 Language points 2. We use many plastic products only once or twice before they become waste. 许多塑料制品在成为垃圾之前，我们只使用过一两次。 waste ①n. 浪费；废物；垃圾 —————————————————————————————— ②v. 浪费（ 反save） —————————————————————————————— ③adj. 废弃的；荒芜的 It’s a waste of time/ money to do sth. 做某事是浪费时间/金钱。 waste time in doing sth 浪费时间做某事 waste plastic waste ground 废塑料； 荒地 Language points 3. Plastic pollution affects the natural beauty of the environment. 塑料污染影响了环境的自然美。 affect v. 影响；使感染 Video games can affect children’s social skills. 电子游戏会影响孩子们的社交能力。 Children and the elderly are easily affected by this virus. 儿童和老人很容易感染这种病毒。 Language points 4. Even worse, millions of animals are killed by plastic every year. kill v. 杀死；导致死亡；破坏 In the past, some people killed tigers for money. We always play chess to kill time. (消磨时光) My mother will kill me if I’m late.（对……大发雷霆） 过去，一些人为了钱而捕杀老虎。 拓展：kill的其它含义： Language points 5. Waste pollutes the environment, harms people’s health and causes animals to die. 垃圾污染环境，危害人们的健康，并且会导致动物死亡。 pollute v. 污染；弄脏 pollution 不可数名词，污染 air/ noise/ water/ light pollution Language points 6. If our environment suffers, humans will do too. 如果我们的环境受到损害，人类也将受到损害。 suffer from … 受（某种病痛）折磨；因……而受苦 Children in the war are suffering from great fear and hunger. 战争中的孩子们正承受着巨大的恐惧和饥饿的折磨。 Language points 7. They are indeed easy to carry and cheap to buy. 它们的确携带方便并且价格便宜 cheap adj. 便宜的 （反 expensive） Language points 8. But they are not the only option! 但它们并不是唯一的选择！ option n. 选择；选择权 have the option of doing/ to do sth 有做某事的选择（权） have no option but to do sth 别无选择，只能做某事= have no choice but to do sth Language points 9. Learn to recycle plastic properly.学会恰当地回收塑料。 properly adv. 恰当地；正确地 proper adj. 正确的；恰当的 improper adj. 不正确的；不合适的 It’s improper to point at others with chopsticks at the table. We should learn proper table manners and behave properly. Language points 10. Small changes in our daily habits will have a big impact on reducing plastic waste.我们日常习惯中的微小改变将会对减少塑料垃圾产生巨大影响。 impact ①n. 巨大影响；强大作用 —————————————————————————————— ②v. 有影响；有作用；冲击 have an impact on sb/ sth 对某人、某事产生巨大影响 工厂经常影响河流里的干净水源。 Factories often impact the clean water in rivers. Language points 10. Small changes in our daily habits will have a big impact on reducing plastic waste.我们日常习惯中的微小改变将会对减少塑料垃圾产生巨大影响。 reduce v. 减少；降低 常见搭配： reduce …to… (把……)减少到了…… reduce …by… (把……)减少了…… Exercises Exercises Fill in the blanks with the proper words. 1. The home environment can _______ a child’s behaviour. 2. The doctor can give you some medicine to _________ the pain. 3. It’s important to express our feellings _______. 4. Don’t _______ your valuable time on playing computer games. 5. These goods are __________ and nice. impact reduce properly waste cheap Exercises Read and fill in the blanks. Plastic pollution is a big problem. It can _______ (impact/reduce) many animals’ lives. To solve it, we should use things _______ (properly/cheaply) and not _______ (waste/produce) too much plastic. Shops can also sell ____________ (cheap/reusable) bags instead of plastic ones. impact properly waste reusable 单击此处编辑母版标题样式 Homework Homework 基础性作业：熟读本课，完成课后同步练习。 拓展性作业：能自主复述本课故事，找小组长检查。(可参考思维导图部分) 实践性作业：从网上搜寻更多关于塑料白色污染的科普视频，了解垃圾分类小贴士，分享到学习群。 Thank you! 41 Lavf58.20.100 $$