Unit 6 Why should we take care of the Earth（导学案）-2026-2027学年沪教版英语五年级上册

该小学英语导学案围绕“Why should we take care of the Earth?”主题，涵盖环保词汇、We should/shouldn't句型、自然资源阅读、ng/nk发音规律及保护地球建议写作。课堂导入通过关联学生日常行为表达，搭建从已知句型到环保主题的学习支架，衔接前后知识脉络。 资料通过语音辨析、语法填空、阅读选择及书面表达等多样练习，强化语言能力的理解与表达。以环保问题分析为载体，引导学生运用句型提出解决方案，培养思维品质中的问题解决能力，同时通过预习目标与分层练习设计，提升自主学习能力，符合新课标核心素养要求。

Unit 6 Why should we take care of the Earth? 课本知识预习导学案 一、单元学习目标 1. 掌握与环境保护和自然资源相关的词汇，能描述地球面临的问题及解决方法。 2. 熟练运用 We should ... / We shouldn't ... 句型表达应该做和不应该做的事情。 3. 理解阅读短文 Natural resources，获取自然资源的重要性及保护方式。 4. 掌握字母组合 ng, nk 在单词中的发音规律，正确认读相关单词。 5. 能写一段话提出保护地球的建议。 二、必会核心内容 （一）必会单词 smoke 烟 dirty 脏的 rubbish 垃圾 recycle 回收利用 reduce 减少 natural resources 自然资源 wood 木材 land 土地 clean 干净的 hurt 伤害 factory 工厂 air 空气 water 水 call 把……叫做 why 为什么 those 那些 near 在……附近 （二）重点短语 natural resources 自然资源 take care of 爱护；照顾 clean air and clean water 洁净的空气和水 make things with wood 用木材制作物品 smoke from cars and factories 来自汽车和工厂的烟 make the air dirty 使空气变脏 make people sick 使人生病 use things longer 更长久地使用物品 reduce the things we use 减少我们使用的东西 recycle our rubbish 回收我们的垃圾 turn off lights 关灯 plant trees 种树 put rubbish in the bin 把垃圾放入垃圾箱 （三）核心句型 1. 表达应该和不应该做某事 - We should recycle things. - We should turn off lights to save energy. - We shouldn't cut down too many trees. - We shouldn't make the air dirty. 2. 描述自然资源及其重要性 - Air, water, wood and land are all natural resources. - Living things need clean air and clean water to live. - We make a lot of things with wood. 3. 描述环境问题及原因 - Smoke from cars and factories makes air dirty. - Rubbish makes the land and water dirty. 三、重难点突破 （一）语音知识 —— 字母组合 ng, nk 的发音 - ng 发 /ŋ/（软腭鼻音），如：sing, king, song, long - nk 发 /ŋk/（/ŋ/ + /k/），如：think, thank, pink 进阶训练一 选出下列单词中划线部分发音不同的选项 ( ) 1. A. sing B. think C. long ( ) 2. A. thank B. pink C. song ( ) 3. A. king B. ring C. thank （二）语法点 —— should / shouldn't 的用法 进阶训练二 用 should 或 shouldn't 填空 1. We ______ turn off the lights when we leave the room. 2. We ______ throw rubbish into the river. 3. We ______ recycle paper and glass. 4. We ______ cut down too many trees. 5. We ______ walk more and drive less. 综合巩固练习 一、根据图片提示，补全句子。 1. 2 3 4 5 1. ______ from cars makes the air dirty. 2. We should not throw ______ on the ground. 3. We should ______ paper, glass and plastic. 4. We should ______ off lights to save energy. 5. We should plant more ______ to keep the air clean. 二、单项选择。 ( ) 1. We should ______ care of the Earth. A. take B. takes C. taking ( ) 2. Smoke ______ cars makes the air dirty. A. of B. from C. to ( ) 3. We shouldn't ______ down too many trees. A. cut B. cuts C. cutting ( ) 4. Rubbish makes the land and water ______. A. clean B. dirty C. dry ( ) 5. We can ______ things longer to reduce waste. A. make B. use C. buy 三、用所给词的正确形式填空。 1. We should ______ (recycle) our rubbish. 2. Smoke from factories ______ (make) people sick. 3. We shouldn't ______ (throw) rubbish into the river. 4. Plants need clean air and clean water ______ (live). 5. Natural resources ______ (be) very important to us. 四、按要求完成句子。 1. We should take care of the Earth. （改为否定句） We __________ take care of the Earth. 2. We should recycle our rubbish. （对划线部分提问） __________ should we __________? 3. Smoke from cars makes the air dirty. （对划线部分提问） __________ makes the air dirty? 4. We use wood to make chairs and houses. （用 should 改写） We __________ wood to make chairs and houses. 5. Rubbish makes the water dirty. （改为否定句） Rubbish __________ make the water clean. 五、从方框中选择合适的句子，补全对话（有一项多余）。 Amy: The Earth is our home. We should take care of it. A. We should reduce the things we use. B. What should we do to help the Earth? C. Yes, I do. D. Smoke from cars makes the air dirty. E. No, we shouldn't. F. We should recycle paper and glass. Ben: You're right. (1) ______________ Amy: We can do many things. First, we should save energy. Ben: How can we save energy? Amy: We can turn off lights and walk more. (2) ______________ Ben: Should we throw rubbish everywhere? Amy: (3) ______________ We should put rubbish in the bin. Ben: What else can we do? Amy: (4) ______________ We can use things longer. Ben: (5) ______________ Amy: Yes, we should recycle paper, glass and plastic. 六、阅读短文，选择正确答案。 Taking Care of the Earth The Earth gives us many important things. We call them natural resources. Air, water, wood and land are all natural resources. Living things need clean air and clean water to live. But smoke from cars and factories makes the air dirty. Rubbish makes the land and water dirty. Dirty air can make people sick. We cannot drink dirty water. We should take care of our natural resources. We should reduce the things we use. We should recycle our rubbish. We should use things longer. We should plant more trees too. ( ) 1. What are natural resources? A. Cars and factories. B. Air, water, wood and land. C. Rubbish and smoke. ( ) 2. What makes the air dirty? A. Rubbish. B. Smoke from cars and factories. C. Clean water. ( ) 3. Why can't we drink dirty water? A. Because it is too hot. B. Because it makes us sick. C. Because it is too cold. ( ) 4. What should we do to help the Earth? A. Cut down more trees. B. Recycle and reduce. C. Throw rubbish everywhere. ( ) 5. Which is NOT a good way to protect the Earth? A. Plant more trees. B. Use things longer. C. Throw rubbish into rivers. 七、书面表达 请以“The Earth is our home. We should take care of it.”为首句，写一段话，提出保护地球的建议（至少三个）。 要求：不少于5句话，语句通顺，语法正确，使用 should / shouldn't。 How to Take Care of the Earth The Earth is our home. We should take care of it. First，_____________________ _________________________________________________________________ __________________________________________________________________________________________________________________________________________ 参考答案 进阶训练一 1. B 2. C 3. C 进阶训练二 1. should 2. shouldn't 3. should 4. shouldn't 5. should 综合巩固练习 一、 1. Smoke 2. rubbish 3. recycle 4. turn 5. trees 二、 1. A 2. B 3. A 4. B 5. B 三、 1. recycle 2. makes 3. throw 4. to live 5. are 四、 1. shouldn't 2. What, recycle 3. What 4. should use 5. doesn't 五、 1. B 2. D 3. E 4. A 5. F 六、 1. B 2. B 3. B 4. B 5. C 七、范文： How to Take Care of the Earth The Earth is our home. We should take care of it. First, we shouldn't throw rubbish on the ground. We should put rubbish in the bin. Second, we should save water and energy. We shouldn't waste water. We should turn off lights when we leave the room. Third, we should recycle paper, glass and plastic. We shouldn't cut down too many trees. We should plant more trees. Let's work together to keep the Earth clean and beautiful! --- 如果还需要其他单元或更多调整，请随时告诉我。 学科网（北京）股份有限公司 $