Unit 2 A green life（导学案）2026-2027学年外研版(三起)英语五年级上册

外研版(三起)新教材五年级上册Unit 2 A green life导学案 (附参考答案) 单元核心学习目标 1. 词汇能力 熟练听、说、读、写环保主题单词：old T-shirts, cans, bottles, food waste, paper, boxes, plastic bag, toys, reuse, recycle, waste, plastic, Earth Day 能够精准区分可回收垃圾、厨余垃圾、有害垃圾、其他垃圾。 2. 句型运用 - 祈使句否定建议：Don’t throw it away. 不要扔掉它。 - 情态动词环保建议：You should… / You shouldn’t… - 环保行动表达：We can reuse/ recycle old things. 我们可以重复利用/回收旧物品。 3. 语用交际 能用完整英语句子描述废旧物品再利用方法，交流低碳绿色生活方式，介绍地球日环保行动。 4. 文化素养 树立循环利用、垃圾分类、节能减排理念，爱护地球家园，养成低碳环保的绿色生活习惯。 单元学习重难点 学习重点: 1. 环保类核心单词、固定短语背诵与默写 2. Don't 祈使句、should/shouldn't 提建议句型结构运用 3. 回收、再利用环保话题口语对话与简单写作 学习难点: 1. 辨析 reuse（重复使用）与 recycle（回收再造）词义区别 2. 规范使用否定祈使句表达环保禁令 3. 连贯书写英语绿色生活小短文 课前自主预习思考 1. Look and find. 观察图片，圈出方框里所有废旧物品：old T-shirts, cans, bottles, food waste, paper, boxes, a plastic bag, old toys 2. Think and answer. 想一想：这些废旧物品我们可以怎么处理？用简单英语句子记录。 - We can use paper again. - We can use cans to make new toys. - We can cut down food waste. Get ready 词汇预习导学 一、课内单词跟读·中英对照 1. old T-shirts 旧T恤 2. cans 金属易拉罐 3. bottles 塑料瓶 4. food waste 食物垃圾 5. paper 纸张 6. boxes 纸盒箱子 7. a plastic bag 塑料袋 8. old toys 旧玩具 9. reuse 重复使用 10. recycle 回收利用 11. waste 浪费 12. plastic 塑料 13. Earth 地球 二、单词分类专项练习 可循环再利用物品 有害环境垃圾 三、预习口语小对话 A: What can you see in the picture? B: I can see many old things. A: Can we throw them away? B: No, we can’t. We can reuse them. Start up 情景对话精读导学 一、对话情景梳理 Amy、Daming、Sam、Lingling四位小朋友，收集家里旧裙子、易拉罐、纸盒、旧衣服，不随意丢弃废品，动手把废旧物品改造成小鸟房屋，给小鸟温暖安全的家，践行绿色环保生活。 二、对话核心句型&短语摘抄 1. Don’t throw it away. 别把它丢掉。 2. I can make use of it. 我可以好好利用它。 3. Wait and see! 等着瞧！ 4. keep birds safe and warm 保护小鸟安全、温暖 5. a better home 一个更好的家园 三、对话阅读理解习题 1. Read and answer. What do the children make? _____________________________________________________ 2. Read again and answer. ① What things do the children use? _____________________________________________________ ② Why are the bird houses useful? _____________________________________________________ ③ Do you like the children's idea? Why? _____________________________________________________ 四、对话全文翻译 艾米：妈妈，这条裙子我穿太小了，别丢掉它。我可以好好利用它。 妈妈：好的，你留着吧。用来做什么呀？ 艾米：保密，等着瞧！ 大明：爷爷，请把这些易拉罐给我。 爷爷：好呀，用来做什么呢？ 大明：等着瞧！ 山姆：爸爸，别丢掉这个箱子！我想留着它。 爸爸：可以，你留着吧。用来做什么？ 山姆：等着瞧！ 玲玲：奶奶，请把这件旧T恤给我。 奶奶：没问题。用来做什么呀？ 玲玲：等着瞧！ 玲玲：这些是小鸟的房子，能保护小鸟安全温暖，给它们一个温暖的家。 山姆：太棒啦！小鸟们有家啦！ In focus 核心语法句型精讲 一、重点句型1：否定祈使句（环保禁令） 结构：Don’t + 动词原形 含义：不要做某事，用来提醒禁止浪费、乱扔垃圾、破坏环境 例句： Don’t throw old things away. 不要扔掉旧物品。 Don’t waste paper and water. 不要浪费纸张和水。 二、重点句型2：建议句型（环保好习惯） 结构1：You should + 动词原形 你应该做某事 例句：You should be kind to the birds. 你应该善待小鸟。 结构2：You shouldn’t + 动词原形 你不应该做某事 例句：You shouldn’t throw rubbish everywhere. 你不应该到处乱扔垃圾。 三、重点短语搭配 take away 拿走 be kind to… 善待…… throw away 扔掉 make full use of 充分利用 四、课文短文填空练习 Dear all, Winter is coming, so we made these houses for birds. They keep the birds safe and warm. Please 1. ________ take them away. Let’s 2.________ kind to the birds. We’re making more houses because lots of birds need a home. 3. ________ throw cans, boxes, bottles or old clothes away. 4.________ them to us. It can help a lot! Thank you so much! Yours, Amy, Daming, Sam and Lingling 五、Pair work 对话仿写模板 A: Give me the box and bottle caps, please! B: OK. Take them. What can you make? A: I can make a toy car. 仿写例句： A: Give me old cans, please! B: OK. Take them. What can you make? A: I can make beautiful bird houses. Speed up 绘本阅读·牛奶盒魔法回收 一、短文核心内容梳理 学校同学每天都喝盒装牛奶，一年会产生超过15万个牛奶盒。很多同学随手丢弃牛奶盒，造成资源浪费与环境污染。牛奶盒由纸、塑料、金属三层材质组成，都可以回收再造，只需要简单3步，就能完成牛奶盒环保回收，助力绿色地球。 二、牛奶盒回收三步法 1. Open the milk box and wash it with water. 打开牛奶盒，用水清洗干净 2. Make it flat. 把盒子压扁铺平 3. Put it into a recycling box. 放入专门回收箱 三、牛奶盒回收再利用 旧牛奶盒可以变成：new newspapers 新报纸、new bottles 新瓶子、new cans 新金属罐 四、课文阅读理解问答题 1. How many boxes of milk do the students use every year? _____________________________________________________ 2. How many parts do milk boxes have? What are they? _____________________________________________________ 3. What can milk boxes turn into? _____________________________________________________ 4. Why is it important to recycle waste things? _____________________________________________________ 五、拓展写作：塑料瓶回收步骤填空 Let’s recycle plastic bottles! 1. ________ (take off) caps. 2. ________ (wash) the bottles. 3. ________ (put) them into a recycling box. Fuel up 语音专项+歌谣精讲 一、环保歌谣跟读背诵 Don’t use plastic every day! Bags and bottles, desks and seats. Plastic makes life easy for you and me. But it’s bad for the land and sea. To keep the world green, Don’t use plastic every day! Use things again — don’t throw them away. 二、语音发音规律 1. 字母组合 ea 发音 /iː/ 例词：seat 同类单词：tea, sea, read, meat, clean 2. 字母组合 ee 发音 /iː/ 例词：keep 同类单词：green, three, feet, sheep, street 三、语音归类练习 ea /iː/：________________________________________ ee /iː/：________________________________________ 四、听力课文填空 1. We should bring our ________ to the shop. Don’t ________ plastic. 2. Plastic makes our life ________, but it is ________. 3. We can also bring our own ________. 4. We should all ________ the earth. 五、小组口语交流句型 How do you cut down plastic use at school? - We should bring our own water bottles. - We should bring our own lunch boxes. Hit it big 绿色生活计划拓展 一、小组讨论话题 What can you do to make your life greener? 1. Plant more trees. 多植树造林 2. Sort rubbish carefully. 做好垃圾分类 3. Reuse old paper and old boxes. 重复利用旧纸张、旧盒子 4. Bring reusable water bottles to school. 带自带水杯上学 5. Cut down food waste. 减少食物浪费 6. Save water and electricity. 节约水电资源 二、绿色生活计划笔记书写模板 Bring your own water bottles to school. Use old paper for art homework. Use food waste for plants in the garden. Don’t use disposable plastic bags. Turn off lights when leaving the room. 三、环保海报写作句式 Please... Please save water and paper. Please reuse old things. Don’t... Don’t throw rubbish everywhere. Don’t use too much plastic. Don’t waste food. 四、课堂口语展示句型 Dear all, Let’s live a greener life together! We can do small things to make our earth beautiful. Wrap up 单元转盘闯关+知识复盘 一、转盘口语闯关问答 1. Name three things you can use again. Old paper, old boxes, old bottles. 2. Name a plastic thing around you. Plastic bags, plastic bottles. 3. How to recycle a milk box? Wash it, make it flat, put it into recycling box. 4. Why should we cut down plastic use? Because plastic is bad for the earth and sea. 5. What do Lingling, Daming, Sam and Amy make? They make houses for birds. 二、单元自我总结 Check it 1. I can talk about a green life with words and expressions like reuse, recycle, waste, plastic, save water, sort rubbish. 2. I can share what I can do to be green: I bring my own water bottle, reuse old paper, don’t use plastic bags. 3. I know how to care for the earth: We save resources, recycle waste, plant trees and keep our home clean. 三、单元必背短语汇总 1. a green life 绿色生活 2. throw away 扔掉 3. reuse old things 重复利用旧物 4. cut down waste 减少浪费 5. protect the earth 保护地球 6. Earth Day 地球日 7. recycle rubbish 回收垃圾 8. save water and energy 节约水电 Social studies 跨学科·地球Day专题 一、地球日常识阅读 Earth Day comes on 22nd April every year. It tells people to love our earth, protect nature and live a green life. We can do many small things to make our home better. 二、行为判断分类 环保正确做法：save water & electricity、sort waste、plant trees 不环保行为：litter everywhere、use lots of plastic bags 三、拓展思考 What will you do on Earth Day? I will save water. I will reuse old things. I will tell my friends to protect the earth. 基础词汇过关默写 汉译英 1. 再使用 ________ 2. 回收 ________ 3. 浪费 ________ 4. 塑料 ________ 5. 瓶子 ________ 6. 罐子 ________ 7. 纸张 ________ 8. 地球 ________ 英译汉 1. green life ________ 2. save water ________ 3. old things ________ 4. throw away ________ 情景对话补全 A: What can we do for our Earth? B: We ______ save water. A: ______ use too many plastic bags. B: We can ______ old paper and boxes. A: Great! We can have a green life. 阅读理解小短文 We should have a green life. We save water and electricity every day. We don’t throw rubbish everywhere. We reuse old clothes and boxes. Recycling is good for our Earth. Everyone can help make our world beautiful. 1. What should we do to protect Earth? 2. Do we use lots of plastic bags? 书面表达 My Green Life 写作要求 3～5句话，运用本单元单词、should句型，介绍自己绿色生活习惯。 参考范文: I have a green life. I save water every day. I don’t waste paper. I reuse old things. I love our Earth. 单元综合小检测 单项选择 ( )1. We ______ waste water. A. should B. shouldn’t ( )2. Don’t ______ old bottles. A. reuse B. throw away ( )3. We can ______ paper again. A. reuse B. wasted 判断T/F ( )1. Plastic is bad for the Earth. ( )2. We should throw old boxes away. ( )3. Earth Day tells us to protect our home. 参考答案: 一、课前预习 可循环物品：cans, bottles, paper, boxes, old T-shirts, old toys 有害垃圾：a plastic bag 厨余垃圾：food waste 二、Start up 对话答案 1. They make houses for birds. 2. ① They use old dresses, cans, boxes and old shirts. ② Because they can keep birds safe and warm, and give birds a better home. ③ Yes, I do. Because it can reuse old things and protect small animals. 三、In focus 句型填空 1. don’t 2. be 3. Don’t 4. Give 四、Speed up 阅读答案 1. They use over 150,000 milk boxes every year. 2. Three parts. They are paper, plastic and metal. 3. They can turn into newspapers, bottles and cans. 4. Because it can save resources and protect our earth. 塑料瓶步骤：1.Take off 2.Wash 3.Put 五、Fuel up 语音&听力 ea /iː/：tea, sea, meat, read, clean ee /iː/：green, three, feet, sheep 听力填空： 1. bags; use 2. easy; bad for the earth 3. water bottles 4. protect 六、地球日习题 正确环保：save water & electricity、sort waste、plant trees 错误行为：litter everywhere、use lots of plastic bags 七、词汇默写答案 汉译英：1.reuse 2.recycle 3.waste 4.plastic 5.bottle 6.can 7.paper 8.Earth 英译汉：1.绿色生活 2.节约用水 3.旧物品 4.扔掉 八、情景对话答案 should; Don’t; reuse 九、阅读理解答案 1. We should save water and electricity, reuse old things and sort rubbish. 2. No, we don’t. 十、单元检测答案 单选：1.B 2.B 3.A 判断：1.T 2.F 3.T 学科网（北京）股份有限公司 $