Unit 7 The World of Nature 作文学案- 2025-2026学年教科版（五四学制）英语八年级上册

该初中英语学案以“自然与环保”主题范畴中“人与自然和谐共生”为核心，聚焦用英语描述自然之美、分享亲近自然经历及论述保护自然重要性，目标是提升叙事与议论类写作的逻辑性和感染力，重点运用because与because of表原因及环保核心词汇。导学设计通过写作导引明确方向、单元话题提供基础写作任务、范文解析展示规范表达、拓展任务（推荐景点、论述平衡）深化应用，构建从基础到综合的递进学习路径，体现知识建构的系统性。 亮点在于主题探究任务链设计，如“一次难忘的自然之旅”写作运用亮点词块和高分句子，给笔友推荐漓江并分享环保感悟，论述“守护自然平衡”时结合原因分析与行动呼吁，培养语言能力（词汇句型运用）、思维品质（分析与论述）和文化意识（环保责任感）。词汇句型积累为学生提供学习支架，范文及拓展任务为教师提供同步训练资源，有效支持单元整体复习与教学实施。

Unit 7 The World of Nature 作文学案 【写作导引】 本单元以“The World of Nature”为话题，属于“自然与环保”主题范畴中“人与自然和谐共生”主题群，核心聚焦“用英语描述自然之美、分享亲近自然的经历、论述保护自然的重要性”，运用because与because of表原因及自然环保相关核心词汇，提升叙事类与议论类写作的逻辑性和感染力。常见写作角度包括：① 讲述一次亲近自然的难忘经历；② 给笔友分享对“自然平衡”的理解；③ 论述“人类应守护自然平衡”；④ 仿写课文内容传递环保理念。所有内容严格贴合课本话题与语言点，突出“环保性”和“实用性”，可直接用于课堂同步训练。 【单元话题】 “一次难忘的自然之旅”。请用英语写一篇短文，讲述一次你亲近自然的经历，包括地点、所见所感、自然带给你的启发及对保护自然的思考，词数80-100左右，题目为“An Unforgettable Trip to Nature”。 ________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 【范文】 An Unforgettable Trip to Nature Last weekend, my family and I went to a mountain village—this trip let me feel the beauty of nature deeply, just like the description in the textbook. The village was surrounded by green trees and clear rivers. Birds sang happily in the woods, and flowers bloomed everywhere. We climbed the mountain and breathed fresh air. I was shocked by the wonderful scenery: the sun shone gently, and the wind carried the smell of grass. However, I also saw some garbage left by tourists. We picked it up because we wanted to protect this beauty. This experience teaches me that nature is our mother. It gives us fresh air and beautiful views. We must not break the balance of nature. Only by protecting it can we enjoy its kindness forever. 【译文】 一次难忘的自然之旅 上周末，我和家人去了一个山村——这次旅行让我深深感受到了自然之美，就像课本中的描述一样。 村庄被绿树和清澈的河流环绕着，鸟儿在树林里快乐地歌唱，花儿遍地绽放。我们爬上了山，呼吸着新鲜空气。眼前的美景让我震撼：阳光温柔地照耀着，风里带着青草的气息。然而，我也看到了一些游客留下的垃圾，我们把它们捡了起来，因为我们想守护这份美好。 这次经历让我明白，自然是我们的母亲。它给予我们新鲜的空气和美丽的景色。我们绝不能破坏自然的平衡，只有保护它，才能永远享受它的馈赠。 亮点词块 1.be surrounded by 被……环绕 2.bloom everywhere 遍地绽放 3.breathe fresh air 呼吸新鲜空气 4.wonderful scenery 美丽景色 5.break the balance of nature 破坏自然平衡 6.protect nature 保护自然 7.fresh air 新鲜空气 高分句子 1.We picked it up because we wanted to protect this beauty.（用because引导原因状语从句，贴合单元语法重点） 2.The village was surrounded by green trees and clear rivers.（呼应课本中自然场景的描述，贴合单元主题） 3.We must not break the balance of nature. Only by protecting it can we enjoy its kindness forever.（升华主题，体现保护自然的核心价值，贴合单元内涵） 【拓展1】 你的外国笔友Peter对中国的自然美景很感兴趣，计划来中国旅行，请你写一封邮件，推荐一处自然景点，分享你的游览经历及对保护自然的感悟，词数不少于60。 Dear Peter, I’m excited to hear you’re planning a trip to China! If you love nature, I strongly recommend visiting the Lijiang River in Guangxi—it’s a paradise of nature. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Yours, Li Hua 【拓展1范文】 Dear Peter, I’m excited to hear you’re planning a trip to China! If you love nature, I strongly recommend visiting the Lijiang River in Guangxi—it’s a paradise of nature. I went there last summer. The river is clear and calm, with mountains standing on both sides. I took a bamboo raft and enjoyed the beautiful scenery. Local people told me they protect the river because it’s their home. However, global warming has affected the water level. So we should save water and reduce pollution when traveling. The Lijiang River will show you the magic of nature. I hope you’ll love it and join us in protecting natural beauty. If you need more travel tips, just ask me! Yours, Li Hua 【拓展1译文】 亲爱的彼得： 听说你计划来中国旅行，我太兴奋了！如果你热爱自然，我强烈推荐你去广西的漓江——那是自然的天堂。 我去年夏天去了那里。漓江清澈平静，两岸群山耸立。我乘坐了竹筏，欣赏着美丽的景色。当地人告诉我，他们保护这条河，因为它是他们的家园。然而，全球变暖已经影响了水位。所以我们旅行时应该节约用水、减少污染。 漓江会让你感受到自然的神奇。我希望你会喜欢它，并和我们一起保护自然之美。如果你需要更多旅行建议，随时问我！ 你的， 李华 【拓展2】 请根据以下提示，写一篇短文，论述“人类应守护自然平衡”，词数70左右，开头已给出。 提示 信息 核心观点 自然平衡是人类生存的基础，人类的过度活动破坏了平衡，守护自然平衡刻不容缓 理由 自然平衡提供生存资源；破坏平衡引发灾害；守护平衡是人类的责任 呼吁 从小事做起，践行环保，守护自然平衡 The balance of nature is crucial for human survival. It keeps the ecosystem stable and provides us with necessary resources. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 【拓展2范文】 The balance of nature is crucial for human survival. It keeps the ecosystem stable and provides us with necessary resources. Humans have broken this balance because of overdevelopment—driving cars and cutting down trees cause global warming. Droughts and floods are the results of imbalance. We must act now: plant trees, save water, and reduce waste. Nature takes care of us, so we should protect it. Only by guarding the balance of nature can we have a healthy and happy life. Let’s start with small things to protect our common home. 【拓展2译文】 自然平衡对人类生存至关重要，它维持着生态系统的稳定，为我们提供必需的资源。 由于过度开发，人类已经破坏了这种平衡——开车和砍伐树木导致了全球变暖。干旱和洪水都是平衡被打破的后果。我们必须立即行动：植树造林、节约用水、减少浪费。 自然呵护着我们，所以我们也应该保护它。只有守护自然平衡，我们才能拥有健康幸福的生活。让我们从小事做起，保护我们共同的家园。 本话题作文的一些实用短语与句型积累 一、核心主题词汇 1.自然与环保相关（单元重点） · 自然景观：mountain village 山村；clear river 清澈的河流；green trees 绿树；fresh air 新鲜空气；wonderful scenery 美丽景色；bamboo raft 竹筏；ecosystem 生态系统 · 原因表达：because 因为；because of 由于；thanks to 多亏；due to 由于；the reason for ……的原因 · 环保行动：protect nature 保护自然；pick up garbage 捡垃圾；save water 节约用水；reduce pollution 减少污染；plant trees 植树；cut down trees 砍伐树木；reduce waste 减少浪费 · 自然现象与问题：global warming 全球变暖；drought 干旱；flood 洪水；pollution 污染；water level 水位；break the balance 打破平衡 1. 语法相关（单元重点） · because 引导原因状语从句（后接完整句子）： · We should protect nature because it gives us fresh air.（我们应该保护自然，因为它给我们提供新鲜空气。） · Many plants die out because the weather is getting warmer.（许多植物灭绝了，因为天气越来越暖和。） · because of 后接名词/名词短语/动名词： · He left early because of the heavy rain.（因为大雨，他早早离开了。） · The river is polluted because of people’s carelessness.（这条河因为人们的粗心而被污染了。） 1. 表达类（单元基础） · 逻辑连接：because 因为；because of 由于；however 然而；so 所以；only 只有；just like 就像；as a result 结果 · 感悟表达：be crucial for 对……至关重要；keep stable 保持稳定；take care of 呵护；common home 共同的家园；act now 立即行动；guard the balance 守护平衡 二、实用句型积累 1.讲述亲近自然经历（贴合单元核心） · Last... my family and I went to...—this trip let me... 去年……我和家人去了……——这次旅行让我……，例：Last National Day, my family and I went to a forest park—this trip let me feel the magic of nature. · The... was surrounded by... Birds... and flowers... ……被……环绕着，鸟儿……，花儿……，例：The lake was surrounded by mountains. Birds sang and flowers bloomed brightly. · I was shocked by... because... 我被……震撼，因为……，例：I was shocked by the clear lake because it was so clean and beautiful. 1. 分享环保感悟（贴合单元主题） · Local people told me they... because... 当地人告诉我他们……，因为……，例：Local people told me they never litter because they want to protect the forest. · However, ... has affected... So we should... 然而，……已经影响了……，所以我们应该……，例：However, plastic pollution has affected marine life. So we should use fewer plastic bags. · I hope you’ll... and join us in... 我希望你会……并和我们一起……，例：I hope you’ll love the scenery and join us in protecting nature. 1. 论述自然平衡的重要性（贴合单元内涵） · The balance of nature is crucial for... 自然平衡对……至关重要，例：The balance of nature is crucial for all living things. · Humans have broken this balance because of... 人类因为……已经破坏了这种平衡，例：Humans have broken this balance because of overfishing and deforestation. · Only by... can we... 只有通过……，我们才能……，例：Only by protecting nature can we have a better future. 三、课堂实用句型 · 提问句型：Why is the balance of nature important?；What causes global warming?；How did the writer protect nature during the trip?；What can we do to guard the balance of nature?；Have you ever had a trip to nature? · 回答句型：Because it provides us with resources and keeps the ecosystem stable.；Driving cars, cutting down trees and overdevelopment cause global warming.；He picked up the garbage left by tourists.；We can plant trees, save water and reduce pollution.；Yes, I went to a lake last summer and it was very beautiful. 学科网（北京）股份有限公司 $