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

该小学英语知识清单围绕“绿色生活”主题，系统梳理相关知识体系。从环保物品词汇（如old T-shirts、cans）入手，衔接再利用表达（make use of）和环保建议句型（Don’t throw it away），进而掌握回收步骤说明（open/wash→make flat→put into box），最终通过语篇阅读与写作实现语言综合运用，构建从词汇到语用的学习支架。 知识链路按“词汇-表达-句型-语法-语篇-输出”逻辑递进，每个板块配实例与应用场景。通过核心句型与语法精讲（否定祈使句、Let’s建议）提升语言能力，结合环保倡议语篇渗透文化意识，借助回收步骤顺序表达培养思维品质，口语写作模板助力学习能力发展，体现“学用结合”的学科特色。

外研版五年级上册英语 Unit 2 A green life 绿色生活 · 单元知识清单 单元主题：学习绿色生活相关的词汇和表达，谈论如何再利用、回收物品，关爱地球。 核心任务：能够说明物品的再利用方式，提出环保建议，并用英语介绍回收物品的步骤。 一、单元知识地图 知识板块 本单元核心内容 环保物品 old T-shirts, cans, bottles, food waste, paper boxes, plastic bags, old toys 再利用表达 make use of, use ... again, use ... to make ... 环保建议 Don’t throw it away. / Let’s be kind to the birds. 询问用途 What for? / What can you make with it? 回收步骤 open/wash → make flat → put into a recycling box 语篇与写作 阅读环保倡议信和回收说明，写出物品回收或再利用方法 二、核心词汇 词汇 中文义 搭配或例句 old T-shirts 旧T恤 use old T-shirts cans 金属罐 give those cans to me bottles 瓶子 recycle plastic bottles food waste 厨余垃圾 cut down food waste paper boxes 纸盒 use paper boxes a plastic bag 一个塑料袋 use a plastic bag old toys 旧玩具 make use of old toys throw away 扔掉 Don’t throw it away. make use of 利用；使用 I can make use of it. keep 保留；保存 You can keep it. use ... again 再次使用…… We can use paper again. recycle 回收利用 Let’s recycle plastic bottles! milk box 牛奶盒 recycle a milk box part 部分 Milk boxes have three parts. paper 纸 paper, plastic and metal plastic 塑料 plastic bottles metal 金属 metal cans flat 平的；压平 Make it flat. safe 安全的 keep the birds safe warm 温暖的 keep the birds warm 三、环保与再利用表达 表达 中文义 例句 make use of ... 利用…… I can make use of it. use ... again 再次使用…… We can use paper again. use ... to make ... 用……制作…… We can use cans to make new toys. throw ... away 把……扔掉 Don’t throw that box away. give ... to ... 把……给…… Give them to us. keep ... safe/warm 使……安全/温暖 They keep the birds safe and warm. put ... into ... 把……放进…… Put it into a recycling box. 四、核心句型 交际功能 句型与例句 劝阻丢弃 Don’t throw it away. 说明用途 I can make use of it. / But what for? 询问制作物品 What can you make with it? — I can make a toy car. 提出环保建议 Let’s be kind to the birds. 说明物品组成 Milk boxes have three parts: paper, plastic and metal. 说明回收步骤 Open the milk box and wash it with water. Make it flat. Put it into a recycling box. 表达环保愿望 Let’s start now for a green world! 五、核心语法精讲 1. Don’t + 动词原形：否定祈使句 Don’t + 动词原形表示“不要……”，用于命令、劝阻或提醒。句首 Don’t 后面必须接动词原形。 例：Don’t throw it away. Don’t take them away. 易错：Don’t throws it away. ✕；Don’t throw it away. ✓ 2. Let’s + 动词原形：提出建议 Let’s 是 Let us 的缩写，表示“让我们……吧”，后面接动词原形。它用于邀请别人一起做某事。 例：Let’s be kind to the birds. Let’s recycle plastic bottles. 否定建议：Let’s not + 动词原形，如 Let’s not waste paper. 3. What for? 与 What can you make with it? What for? 是 What ... for? 的省略形式，意为“用来做什么？”。What can you make with it? 意为“你能用它做什么？”，with it 表示“用这个物品”。 例：Take it. — But what for? / What can you make with it? — I can make a toy car. 4. 情态动词 can：表示能力或可能 can 表示“能、可以”，后面接动词原形。结构：主语 + can + 动词原形。否定形式是 can’t + 动词原形。 例：We can use paper again. I can make a toy car. Can you find these things in the picture? 5. 顺序表达：说明回收步骤 说明做事步骤时，可以用 1、2、3 或 First、Then、Finally 排列动作。每个步骤都用祈使句，动词使用原形。 步骤 英文表达 中文意思 1 Open the milk box and wash it with water. 打开牛奶盒并用水清洗。 2 Make it flat. 把它压平。 3 Put it into a recycling box. 把它放进回收箱。 六、语篇阅读：教材原文与精讲 阅读策略：先找“物品—用途—结果”，再关注 Don’t、Let’s、can 等功能表达；说明步骤的语篇要按顺序提取动作，注意每一步的动词原形。 Start up 核心语篇原文 Mum: The dress is too small for you. Amy: Mum, don’t throw it away. I can make use of it. Mum: OK. Take it. But what for? Amy: Wait and see! Daming: Grandpa, give those cans to me, please. Grandpa: Sure, but what for? Daming: Wait and see! Sam: Don’t throw away that box, Dad! I want to use it. Lingling: Grandma, give that old shirt to me, please. Lingling: These are houses for birds. They’re also places to keep them warm. Sam: I love it! Now they have a better home! 精讲：① don’t throw ... away 表示“不要把……扔掉”；② make use of 表示“利用”；③ What for? 询问用途；④ Wait and see! 表示“等着瞧”；⑤ give ... to ... 表示“把……给……”；⑥ 鸟窝的制作体现了旧物再利用和关爱动物的环保理念。 Let’s read 核心语篇原文 Dear all, Winter is coming, so we made these houses for birds. They keep the birds safe and warm. Please don’t take them away. Let’s be kind to the birds. We’re making more houses because lots of birds need a home. Don’t throw cans, boxes, bottles or old clothes away. Give them to us. It can help a lot! Thank you so much! Yours, Amy, Daming, Sam and Lingling 语篇精讲：① Winter is coming 是原因背景；② so 连接因果，说明制作鸟窝的原因；③ Please don’t ... 是礼貌的否定祈使句；④ Let’s be kind ... 提出共同建议；⑤ because 引出原因；⑥ cans、boxes、bottles、old clothes 是可以回收或再利用的物品。 Speed up 核心说明文 Milk boxes have three parts: paper, plastic and metal. Each part can turn into something new, like newspapers, bottles and cans. It is easy to recycle a milk box in just three steps: 1. Open the milk box and wash it with water. 2. Make it flat. 3. Put it into a recycling box. Now the milk box moves to a new beginning! Let’s start now for a green world! 说明文精讲：① three parts 后用冒号列举组成；② each part 指“每一部分”；③ can turn into 表示“能变成”；④ in just three steps 表示“只需三步”；⑤ 三个步骤均使用祈使句；⑥ a new beginning 和 a green world 表达对环保行动的积极期待。 七、阅读信息提取表 物品或人物 原来的物品 再利用/回收方式 结果或作用 Amy a dress that is too small make use of it used to make something new Daming cans use them to make something reused instead of thrown away Sam a box keep it and use it used for a new purpose Lingling an old shirt make houses for birds birds have a better, warm home milk box paper, plastic and metal wash → make flat → put into a recycling box turns into something new 阅读答题抓手：看到 don’t 找禁止行为；看到 can 找能力或可能；看到 because/so 找因果；看到数字和动词原形，按顺序提取回收步骤。 八、口语与写作表达 口语表达：What can you make with it? — I can make ______. What for? — I can use it to ______. Don’t throw it away. Let’s ______. First, ______. Then, ______. Finally, ______. 写作结构：提出环保问题 → 介绍物品 → 说明再利用或回收方法 → 写出步骤 → 说明环保意义。 写作模板：We should have a green life. Don’t throw ______ away. We can make use of it. First, ______. Then, ______. Finally, ______. It can help ______. Let’s start now for a green world! 中文提示：我们应该拥有绿色生活。不要把____扔掉。我们可以利用它。首先，____；然后，____；最后，____。这能帮助____。让我们现在就为绿色地球行动起来！ 九、单元核心词句速记 核心词：old T-shirts · cans · bottles · food waste · paper boxes · plastic bag · old toys · throw away · make use of · recycle · milk box · paper · plastic · metal · flat 核心短语：use paper again · use cans to make new toys · keep the birds safe and warm · put ... into a recycling box · start for a green world 核心句：Don’t throw it away. / What for? / What can you make with it? / Let’s be kind to the birds. / Open it, wash it, make it flat and put it into a recycling box. 学科网（北京）股份有限公司 $