Unit 7 The natural world生态系统及其保护(单元写作精练)英语新教材译林版八年级上册

2026-09-08
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**基本信息** 以生态保护倡议写作为核心,构建“词汇-句式-篇章”三级训练体系,融合语言能力培养与生态保护意识渗透,实现工具性与育人价值统一。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |词汇积累|12个核心词+8个高分短语|主题词汇分类记忆法|从生态系统基础概念词到功能描述短语,构建话题词汇网络| |句式训练|4个基础句式+4个升级句式|基础保底-升级提分双轨训练|结合单元语法(结果状语、双宾语句式),实现句式从简单到复杂的梯度提升| |篇章构思|1份三段式提纲|“重要性-问题-措施”逻辑框架|遵循应用文写作规范,形成“引出主题-分析论证-发出倡议”的完整写作链| |实战应用|1篇范文+9道不同类型写作题|审题四要素(体裁/人称/时态/要点)分析法|从单题突破到多题型迁移,覆盖倡议书、书信、演讲稿等中考高频应用文类型|

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Unit 7 The natural world生态系统及其保护 单元写作精练 【写作主题】 写作任务:选取一种生态系统,撰写保护倡议。 话题范畴:人与社会(自然生态保护、人与自然和谐共生) 育人目标:本单元旨在培养学生的生态保护意识,引导学生认识海洋、湿地、森林三大核心生态系统的功能与价值,了解生态环境面临的人为破坏问题。通过积累环保主题词汇、句式,掌握倡议书(信)等的写作方法,学会用英语阐述生态重要性、分析环境问题、提出保护建议。这有助于提升学生的英语书面表达能力,树立绿色环保理念,养成爱护自然、守护生态的良好习惯。 【词汇积累】 1.核心主题词汇 ecosystem n. 生态系统;wetland n. 湿地;ocean n. 海洋;forest n. 森林;wildlife n. 野生动物; balance n. 平衡;oxygen n. 氧气;pollution n. 污染;protect v. 保护;harm v. 伤害,损害; store v. 储存;produce v. 产生,生产 2.高分短语 keep balance 保持平衡;get rid of pollution 净化污染;prevent floods 防洪; take in carbon dioxide 吸收二氧化碳;face serious problems 面临严峻问题; environment-friendly 环保的;play an important role 发挥重要作用; be home to 是……的栖息地 【句式积累】 基础句式(必背,保底得分) 1. I am writing to ask people to protect our ecosystems.(写信目的) 2. Wetlands/Forests/Oceans are home to many living things.(生态价值) 3. Human activities bring great harm to natural ecosystems.(现存问题) 4. We should take action to protect our environment right now.(提出倡议) 升级句式(培优提分,含单元核心语法) 1. Forests take in carbon dioxide and produce oxygen, so people call them the "lungs" of the earth.(so结果状语+S+V+O+C句式) 2. The ocean provides living creatures with enough water and food all year round.(S+V+O+O双宾语句式) 3. Wetlands can store rainwater like giant sponges and effectively prevent floods.(副词升级+比喻修辞) 4. Some places are badly polluted, but we can make a big difference with small actions.(but转折连词+高分搭配) 【原题呈现】 你是校环保社团成员李华,你发现身边的湿地生态系统遭到严重破坏。请你根据提示,给全校同学写一封英文倡议书,呼吁大家保护湿地。 提示:1. 湿地的重要性(动植物栖息地、净化水质、防洪);2. 湿地面临的问题(占地开发、过度捕捞、垃圾污染);3. 提出保护建议。 要求:1. 词数100左右;2. 包含所有提示要点,可适当发挥;3. 语句通顺,语法正确。 ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 【审题构思】 体裁:书信体倡议书(应用文) 人称:第一人称(I/We)、第二人称(you)为主 时态:一般现在时(核心时态,阐述事实、现状、建议) 三段式写作提纲 第一段:开门见山,说明写信目的,点明湿地是地球重要生态系统,被誉为“地球之肾”。 第二段:先介绍湿地的核心价值,再列举当前面临的污染、开发、过度捕捞等问题,最后提出具体保护措施。 第三段:总结全文,发出环保倡议,呼吁大家共同守护湿地生态。 【范文欣赏】 Dear schoolmates, I am writing to ask all of you to protect wetlands, the precious "kidneys" of the earth. Wetlands are of great importance to our planet. They are home to thousands of plants and animals. They can get rid of pollution to clean water and store rainwater to prevent floods. However, wetlands are facing serious problems now. People take up wetland land for buildings and farms. Some fishermen overfish there, and rubbish also pollutes the water. To solve these problems, we should stop polluting wetlands and tell others their importance. Small actions can make a big difference. Let’s work together to protect our wetlands! Yours, Li Hua 【亮点解析】 1. 单元核心素材落地:精准运用教材核心词汇(wetland, pollution, prevent floods, get rid of pollution)、核心比喻“kidneys of the earth”,完全贴合单元阅读素材,无超纲内容。 2. 核心语法精准运用:熟练使用单元重点连词and/however,句式错落有致;运用be home to等高频句型,契合单元写作考点。 3. 中考得分亮点:结构清晰、要点齐全,严格遵循三段式框架;使用高级短语be of great importance、make a big difference提升文采;逻辑连贯,先价值、再问题、后措施,符合中考写作评分标准。 4. 句式规范:以基础句式为主,搭配升级句式,兼顾保底得分与培优提分,适配八年级学生能力梯度。 【基础必做】 一、汉译英(主题要点翻译) 1. 湿地生态系统 2. 珍稀动植物 3. 保持生态平衡 4. 濒临灭绝 5. 环境污染 6. 减少污染排放 7. 保护栖息地 8. 可持续发展 9. 携手保护自然 10. 改善生态环境 二、句型仿写(参照例句完成句子) 句型1:点明生态系统重要性(开篇万能句) 例句:A healthy wetland ecosystem plays an important role in protecting our earth. 汉英翻译: 1. 健康的森林生态系统对所有生物的生存至关重要。 _______________________________________________________________________ 2. 海洋生态系统是地球生态不可或缺的一部分。 _______________________________________________________________________ 句型2:阐述生态破坏现状(问题描述句) 例句:Nowadays, many wetlands are being destroyed by human activities. 汉英翻译: 1. 如今,越来越多的野生动物失去了它们的栖息地。 _______________________________________________________________________ 2. 环境污染正在严重破坏自然生态系统。 _______________________________________________________________________ 句型3:提出保护必要性(过渡议论句) 例句:It is our duty to protect the wetland ecosystem around us. 汉英翻译: 1. 保护濒危动植物是每个人的责任。 _______________________________________________________________________ 2. 我们必须立刻采取行动拯救脆弱的生态系统。 _______________________________________________________________________ 句型4:给出具体保护措施(正文核心句) 例句:We should stop throwing rubbish into wetlands to keep them clean. 汉英翻译: 1. 我们应该多种树来改善森林生态环境。 _______________________________________________________________________ 2. 我们需要减少使用塑料袋以降低环境污染。 _______________________________________________________________________ 句型5:发出倡议号召(结尾万能句) 例句:Let's work together to protect the wetland and build a better world. 汉英翻译: 1. 让我们携手守护生态系统,守护我们的家园。 _______________________________________________________________________ 2. 只要我们共同努力,生态环境一定会变得更好。 _______________________________________________________________________ 【提升必做】 一、话题作文 (一) 假定你是某校学生李华,近日你校英语社团正在举办以“环保小行动”为主题的征文活动。请结合以下提示,以“Small Actions for a Greener World”为题,写一篇征文描述自己的环保行动,并提出倡议。词数80左右。 注意事项: 1.必须包含所有提示信息,可适当发挥,开头和结尾已给出,不计入总词数; 2.意思清楚,表达通顺,行文连贯,书写规范; 3.请勿在文中使用真实的姓名、校名和地名。 Small Actions for a Greener World As a student, I think it’s my duty to take actions to make the world greener. ___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ (二) 你们校园正在创建文明 (civilized) 校园,号召每一位同学积极参与,贡献自己的一份力量,让你们的校园更加文明和谐。请根据表格中的内容,以“How to Create a Civilized School”为题,写一篇倡议书。文章开头已经给出。 要求: 1. 80词左右; 2. 文中不得出现真实姓名和校名; 3. 必须用上表格中的所有信息,语句通顺,句意连贯,书写规范。 ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 二、图画作文 (一) 假如你是李华,目前是校英语微信公众号Save the earth专栏的负责人。请你根据图片提示用英语写一篇宣传稿。内容包括: 1.描述图片; 2.你的倡议。 注意: 1.词数80-100,开头已给出,不计入总词数; 2.可以适当增加细节,以使行文连贯; 3.文中不得出现真实人名、校名等信息。 As we all know, the earth is the only home for humans. But it has become ill in recent years. I’d like to share some ways to save it. ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ (二) 本期班会主题是“如何节约用水”,作为组长的你将代表小组发言,请根据下列提示,以“How to Save Water”为题,写一篇英语发言稿。 要求: 1.短文必须包括提示信息,可适当发挥; 2.文中不得出现真实的学校、姓名、班级等信息: 3.词数80词左右(文章的开头已给出,不计入总词数)。 How to Save Water Water is around us. It’s important in our life. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 三、应用文 (一)电子邮件 1.今年的6月17日是全国低碳日,活动的主题是“绿色转型  全民同行”。你是李华,你校环保社团在当天下午开展一系列以“Green School”为主题的实践活动。请根据以下提示内容,用英语给你的笔友Tom写一封邮件,分享这次的活动情况及你的感受。 参考词汇:environmental (环境的);protection (保护); 要求: 1. 短文内容应包含所给的全部信息,可适当增加细节; 2. 字迹工整,语句通顺,书写规范; 3. 短文中不得出现真实学校、班级和姓名; 4. 词数70—80词,开头和结尾已给出,不计入总词数 Dear Tom, How’s it going? I’m glad to tell you our activities for Green School on the afternoon of June 17th. ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Do you have similar activities in your school? Write back soon! Best wishes, Li Hua 2.假定你是李华,你的美国朋友David一直致力于保护海洋。请你结合以下图示,用英语写一封电子邮件,向他介绍学校举办的海洋保护宣传日活动,分享活动过程和感受。词数80左右。 注意事项: 1.必须包含所有提示信息,可适当发挥,开头已给出,不计入总词数; 2.意思清楚,表达通顺,行文连贯,书写规范; 3.请勿在文中使用真实的姓名和校名。 Dear David, I know you have always been working on the ocean protection. _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Best wishes. Yours, Li Hua (二)倡议书 1.生态系统是野生动物的家园,也是地球生态平衡的关键。假如你是Daniel,作为学校生态保护小组的一员,请你从森林(forest)、湿地(wetland)、海洋(ocean)中选择一个生态系统,根据以下要点,写一篇80词左右的英文倡议信(文章开头已给出,不计入总词数),呼吁人们保护生态系统和野生动物。要点如下: 1. 该生态系统的重要性。(是野生动物的家园;……自拟一点) 2. 该生态系统面临的主要问题(如:面积缩小、污染严重、过度砍伐/捕捞等,至少两点),及这些问题对野生动物产生的影响(如:失去栖息地、食物短缺、因污染生病等,至少两点)。 3. 保护该生态系统和野生动物的措施。(至少各一点) Dear Sir or Madam, I’m writing today to ask for your help in protecting the ecosystem and its wild animals. ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Please join us. Let’s work together to protect nature and make our world a better place. With kind thanks, Daniel 2.黄河是中华民族的母亲河,总书记指出,保护黄河是事关中华民族伟大复兴的千秋大计。假如你校英文报拟发布保护黄河的倡议书。请你根据以下表格内容,用英文介绍黄河并倡导大家共护母亲河。 写作要求: 1. 须包含表格中的所有提示内容,可适当发挥; 2. 语句通顺,意思连贯,语法正确,书写规范,卷面整洁; 3. 词数:80 ~100。 Protect the Yellow River Facts mother river 5,464 kilometers the second longest Situations water and soil loss(水土流失) ... Ways stop fishing make laws ... Dear students, ___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ The School English Newspaper (三)演讲稿 1.春假归来,回味旅途美好,我们更懂旅行的意义——赏山河美景、增行路见闻、修言行素养,而与绿色文明同行,方能让这份美好更绵长。假如你是李华,为倡导同学们在以后的旅行中践行绿色出游理念,涵养旅途文明美德,请根据以下图示及要求,以“Green and Civilized Travel”为主题写一篇演讲稿。 参考词汇: civility (n. 文明)    civilized (adj. 文明的)    transportation (n. 交通)    dustbin (n. 垃圾箱) 写作要求: 1.字迹工整,书写规范,文中须包含图示中的全部要点,并补充至少一点倡议; 2.文中不得出现真实的姓名、班级和学校名称; 3.80词左右,开头和结尾已给出,不计入总词数; 4.请将书面表达内容写在答题卡上的相应位置。 Green and Civilized Travel Dear fellow students, The spring break is over, and we all enjoyed beautiful trips and wonderful memories. _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Thanks for listening. 2.为了让更多的人了解垃圾分类的意义,推进垃圾分类的有效开展,近日,你们学校英文广播站开展以“垃圾分类,利国利民”为主题的演讲活动。假如你是李华,请根据以下提示写一篇演讲稿。 内容包括: (1)垃圾分类的意义; (2)具体做法(学习垃圾的正确分类、积极宣传……); (3)发出倡议。 相关词汇: 垃圾分类(名词)waste sorting  垃圾分类(动词)sort the waste 可回收垃圾 recyclable waste  有害垃圾 harmful waste  厨余垃圾 kitchen waste 注意:不能出现真实人名、校名等相关信息;词数控制在100左右;开头结尾已给出,不计入总字数 Hello, everyone! My name is Li Hua.  _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Thanks for listening! 2 原创精品资源学科网独家享有版权,侵权必究! 4 / 13 学科网(北京)股份有限公司 学科网(北京)股份有限公司 学科网(北京)股份有限公司 $ Unit 7 The natural world生态系统及其保护 单元写作精练 【写作主题】 写作任务:选取一种生态系统,撰写保护倡议。 话题范畴:人与社会(自然生态保护、人与自然和谐共生) 育人目标:本单元旨在培养学生的生态保护意识,引导学生认识海洋、湿地、森林三大核心生态系统的功能与价值,了解生态环境面临的人为破坏问题。通过积累环保主题词汇、句式,掌握倡议书(信)等的写作方法,学会用英语阐述生态重要性、分析环境问题、提出保护建议。这有助于提升学生的英语书面表达能力,树立绿色环保理念,养成爱护自然、守护生态的良好习惯。 【词汇积累】 1.核心主题词汇 ecosystem n. 生态系统;wetland n. 湿地;ocean n. 海洋;forest n. 森林;wildlife n. 野生动物; balance n. 平衡;oxygen n. 氧气;pollution n. 污染;protect v. 保护;harm v. 伤害,损害; store v. 储存;produce v. 产生,生产 2.高分短语 keep balance 保持平衡;get rid of pollution 净化污染;prevent floods 防洪; take in carbon dioxide 吸收二氧化碳;face serious problems 面临严峻问题; environment-friendly 环保的;play an important role 发挥重要作用; be home to 是……的栖息地 【句式积累】 基础句式(必背,保底得分) 1. I am writing to ask people to protect our ecosystems.(写信目的) 2. Wetlands/Forests/Oceans are home to many living things.(生态价值) 3. Human activities bring great harm to natural ecosystems.(现存问题) 4. We should take action to protect our environment right now.(提出倡议) 升级句式(培优提分,含单元核心语法) 1. Forests take in carbon dioxide and produce oxygen, so people call them the "lungs" of the earth.(so结果状语+S+V+O+C句式) 2. The ocean provides living creatures with enough water and food all year round.(S+V+O+O双宾语句式) 3. Wetlands can store rainwater like giant sponges and effectively prevent floods.(副词升级+比喻修辞) 4. Some places are badly polluted, but we can make a big difference with small actions.(but转折连词+高分搭配) 【原题呈现】 你是校环保社团成员李华,你发现身边的湿地生态系统遭到严重破坏。请你根据提示,给全校同学写一封英文倡议书,呼吁大家保护湿地。 提示:1. 湿地的重要性(动植物栖息地、净化水质、防洪);2. 湿地面临的问题(占地开发、过度捕捞、垃圾污染);3. 提出保护建议。 要求:1. 词数100左右;2. 包含所有提示要点,可适当发挥;3. 语句通顺,语法正确。 ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 【审题构思】 体裁:书信体倡议书(应用文) 人称:第一人称(I/We)、第二人称(you)为主 时态:一般现在时(核心时态,阐述事实、现状、建议) 三段式写作提纲 第一段:开门见山,说明写信目的,点明湿地是地球重要生态系统,被誉为“地球之肾”。 第二段:先介绍湿地的核心价值,再列举当前面临的污染、开发、过度捕捞等问题,最后提出具体保护措施。 第三段:总结全文,发出环保倡议,呼吁大家共同守护湿地生态。 【范文欣赏】 Dear schoolmates, I am writing to ask all of you to protect wetlands, the precious "kidneys" of the earth. Wetlands are of great importance to our planet. They are home to thousands of plants and animals. They can get rid of pollution to clean water and store rainwater to prevent floods. However, wetlands are facing serious problems now. People take up wetland land for buildings and farms. Some fishermen overfish there, and rubbish also pollutes the water. To solve these problems, we should stop polluting wetlands and tell others their importance. Small actions can make a big difference. Let’s work together to protect our wetlands! Yours, Li Hua 【亮点解析】 1. 单元核心素材落地:精准运用教材核心词汇(wetland, pollution, prevent floods, get rid of pollution)、核心比喻“kidneys of the earth”,完全贴合单元阅读素材,无超纲内容。 2. 核心语法精准运用:熟练使用单元重点连词and/however,句式错落有致;运用be home to等高频句型,契合单元写作考点。 3. 中考得分亮点:结构清晰、要点齐全,严格遵循三段式框架;使用高级短语be of great importance、make a big difference提升文采;逻辑连贯,先价值、再问题、后措施,符合中考写作评分标准。 4. 句式规范:以基础句式为主,搭配升级句式,兼顾保底得分与培优提分,适配八年级学生能力梯度。 【基础必做】 一、汉译英(主题要点翻译) 1. 湿地生态系统 2. 珍稀动植物 3. 保持生态平衡 4. 濒临灭绝 5. 环境污染 6. 减少污染排放 7. 保护栖息地 8. 可持续发展 9. 携手保护自然 10. 改善生态环境 【参考答案】 1. wetland ecosystem 2. rare animals and plants 3. keep ecological balance 4. be endangered 5. environmental pollution 6. reduce pollution emissions 7. protect living habitats 8. sustainable development 9. protect nature together 10. improve the ecological environment 二、句型仿写(参照例句完成句子) 句型1:点明生态系统重要性(开篇万能句) 例句:A healthy wetland ecosystem plays an important role in protecting our earth. 汉英翻译: 1. 健康的森林生态系统对所有生物的生存至关重要。 _______________________________________________________________________ 2. 海洋生态系统是地球生态不可或缺的一部分。 _______________________________________________________________________ 【参考答案】 1. A healthy forest ecosystem is very important for the survival of all living things. 2. The marine ecosystem is an indispensable part of the earth's ecology. 句型2:阐述生态破坏现状(问题描述句) 例句:Nowadays, many wetlands are being destroyed by human activities. 汉英翻译: 1. 如今,越来越多的野生动物失去了它们的栖息地。 _______________________________________________________________________ 2. 环境污染正在严重破坏自然生态系统。 _______________________________________________________________________ 【参考答案】 1. Nowadays, more and more wild animals are losing their habitats. 2. Environmental pollution is seriously damaging the natural ecosystem. 句型3:提出保护必要性(过渡议论句) 例句:It is our duty to protect the wetland ecosystem around us. 汉英翻译: 1. 保护濒危动植物是每个人的责任。 _______________________________________________________________________ 2. 我们必须立刻采取行动拯救脆弱的生态系统。 _______________________________________________________________________ 【参考答案】 1. It is everyone's duty to protect endangered animals and plants. 2. We must take action at once to save the fragile ecosystem. 句型4:给出具体保护措施(正文核心句) 例句:We should stop throwing rubbish into wetlands to keep them clean. 汉英翻译: 1. 我们应该多种树来改善森林生态环境。 _______________________________________________________________________ 2. 我们需要减少使用塑料袋以降低环境污染。 _______________________________________________________________________ 【参考答案】 1. We should plant more trees to improve the forest ecological environment. 2. We need to reduce the use of plastic bags to cut down environmental pollution. 句型5:发出倡议号召(结尾万能句) 例句:Let's work together to protect the wetland and build a better world. 汉英翻译: 1. 让我们携手守护生态系统,守护我们的家园。 _______________________________________________________________________ 2. 只要我们共同努力,生态环境一定会变得更好。 _______________________________________________________________________ 【参考答案】 1. Let's work together to protect the ecosystem and guard our home. 2. If we work hard together, the ecological environment will surely become better. 【提升必做】 一、话题作文 (一) 假定你是某校学生李华,近日你校英语社团正在举办以“环保小行动”为主题的征文活动。请结合以下提示,以“Small Actions for a Greener World”为题,写一篇征文描述自己的环保行动,并提出倡议。词数80左右。 注意事项: 1.必须包含所有提示信息,可适当发挥,开头和结尾已给出,不计入总词数; 2.意思清楚,表达通顺,行文连贯,书写规范; 3.请勿在文中使用真实的姓名、校名和地名。 Small Actions for a Greener World As a student, I think it’s my duty to take actions to make the world greener. ___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 【参考范文】 Small Actions for a Greener World As a student, I think it’s my duty to take actions to make the world greener. First, I always walk to school instead of taking a car, which helps reduce air pollution. Second, I remember to shut off the lights when I leave the room to save energy. Third, I use both sides of paper and collect waste paper for recycling. Besides, I often bring my own cloth bag when shopping. Small actions can make a big difference. Let's work together to protect our environment. If everyone does something for our earth, it will become more and more beautiful. 【写作解析】 写作步骤 [第一步:审题立意] 确定文体:倡议类记叙文,以一般现在时为主 明确要点:涵盖步行上学、随手关灯、双面用纸、收集废纸四项环保行动,结尾发出环保倡议 确定人称:第一人称(I/we) 注意事项:不得出现真实姓名、校名与地名 [第二步:构思布局] 主体段结构: 主体前半部分:逐一介绍个人日常环保行动,覆盖题目给出的全部提示要点 主体后半部分:点明小行动的意义,发出环保倡议,升华文章主题 [第三步:要点展开] 要点一:环保行动 行动选择:walk to school/shut off the lights/use both sides of paper/collect waste paper等 补充拓展:save electricity/reduce air pollution/recycle waste等 作用效果:protect the environment/cut down resource waste/save energy等 要点二:倡议呼吁 表达句式:Small actions can make a big difference./ Let's start with small things around us. 主题升华:build a greener world/protect our common home等 (二) 你们校园正在创建文明 (civilized) 校园,号召每一位同学积极参与,贡献自己的一份力量,让你们的校园更加文明和谐。请根据表格中的内容,以“How to Create a Civilized School”为题,写一篇倡议书。文章开头已经给出。 要求: 1. 80词左右; 2. 文中不得出现真实姓名和校名; 3. 必须用上表格中的所有信息,语句通顺,句意连贯,书写规范。 ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 【参考范文】 How to Create a Civilized School To create a civilized school, we should take the following actions.     First, we need to obey the rules. We must get to school on time and never be late.     Second, we should protect the environment. We should save paper, water and electricity. Also, we mustn’t step on the grass or pick flowers. What’s more, we shouldn’t spit everywhere and keep the environment clean.     Third, we should be polite to others. We need to respect teachers and get on well with classmates. 【写作解析】 [总体分析] ①题材:本文是一篇话题作文; ②时态:主要为“一般现在时”; ③提示:围绕创建文明校园,从守纪、环保、待人三个方面提出倡议,包含准时到校、节约资源、尊敬师长等要点。 [写作步骤] 第一步,开篇点明创建文明校园的主题,引出后续倡议内容; 第二步,分别从守纪、环保、待人三个方面详细阐述具体做法; 第三步,呼吁大家共同努力,营造文明和谐的校园环境。 [亮点词汇] ①civilized school文明校园 ②obey the rules遵守规则 ③protect the environment保护环境 ④be polite to others待人礼貌 [高分句型] ①We must get to school on time and never be late. (and连接的并列谓语) ②Don’t step on the grass or pick flowers. (否定祈使句) 二、图画作文 (一) 假如你是李华,目前是校英语微信公众号Save the earth专栏的负责人。请你根据图片提示用英语写一篇宣传稿。内容包括: 1.描述图片; 2.你的倡议。 注意: 1.词数80-100,开头已给出,不计入总词数; 2.可以适当增加细节,以使行文连贯; 3.文中不得出现真实人名、校名等信息。 As we all know, the earth is the only home for humans. But it has become ill in recent years. I’d like to share some ways to save it. ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 【参考范文】 As we all know, the earth is the only home for humans. But it has become ill in recent years. I’d like to share some ways to save it.    First, we should plant more trees and protect plants to make our world greener. Second, it is necessary for us to sort the rubbish before throwing it away. Third, we’d better ride bikes or take public transportation instead of driving cars. Fourth, we must save water. For example, we can turn off the tap when brushing our teeth. Besides, there are many other things we can do, such as saving electricity and using fewer plastic bags.      In a word, everyone should play a part in protecting the earth. Let’s take action right now! 【写作解析】 写作步骤 第一步:审题立意 确定文体:应用文(公众号宣传稿),以一般现在时为主,语言简洁、有号召力,适合校园公众号推送 明确要点:需描述图片中的环保行为(植物保护、垃圾分类、绿色出行、节约用水),并发出环保倡议,词数80-100词,开头已给出不计入总词数 确定人称:第一人称复数(we) 注意事项:文中不得出现真实人名、校名等信息,行文连贯,可适当增加细节 第二步:构思布局 三段式结构(正文部分):    主体段1:描述图片中展示的环保行动,对应植物保护、垃圾分类、绿色出行、节约用水四个要点    主体段2:补充其他环保行动,丰富内容    主体段3:发出环保倡议,呼吁大家行动起来 第三步:要点展开 要点一:描述图片中的环保行动   plant more trees and protect plants;sort the rubbish;ride bikes or take public transportation;save water;turn off the tap We can see many ways to save the earth in the picture. We can protect plants, sort waste, choose green travel and save water in our daily life. 要点二:补充其他环保行动 saving electricity;using fewer plastic bags    We can also save electricity by turning off lights when leaving rooms, and use cloth bags instead of plastic ones. 要点三:发出环保倡议    play a part in protecting the earth;take action right now Small actions can make a big difference. Let’s work together to protect our earth from now on. (二) 本期班会主题是“如何节约用水”,作为组长的你将代表小组发言,请根据下列提示,以“How to Save Water”为题,写一篇英语发言稿。 要求: 1.短文必须包括提示信息,可适当发挥; 2.文中不得出现真实的学校、姓名、班级等信息: 3.词数80词左右(文章的开头已给出,不计入总词数)。 How to Save Water Water is around us. It’s important in our life. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 【参考范文】 How to Save Water Water is around us. It’s important in our life. As we all know, water is very important, but many of us are wasting it every day. To save water, we can do many small things. First, we can collect rainwater for watering plants. Second, always remember to turn off the tap while brushing our teeth. Third, take a quick shower instead of a long one. Finally, we can reuse water, like using kitchen water to water flowers. Small actions can make a big difference. Let’s work together to save water every day! 【写作解析】 写作步骤 [第一步:审题立意] 确定文体:介绍性说明文,用一般现在时为主 明确要点:节水方法 确定人称:第一人称(We) 注意事项:不得透露真实姓名和学校名称 [第二步:构思布局] 三段式结构: 开头段:总起,点明水的重要性,引出节水话题 主体段:介绍节水方法 结尾段:总结呼吁,升华主题,号召大家行动 [第三步:要点展开] 要点一:收集雨水 常用短语:collect rainwater收集雨水、water plants/flowers浇花/浇植物 表达句式:We can collect rainwater to water plants in the garden. 要点二:刷牙时关水龙头 常用短语:turn off the tap关水龙头、brush teeth刷牙 表达句式:Remember to turn off the tap when we are brushing our teeth. 要点三:快速淋浴 常用短语:take a quick shower快速淋浴、instead of代替 表达句式:We should take a quick shower instead of a long bath. 要点四:循环用水 常用短语:reuse water循环用水、kitchen water洗菜水 表达句式:We can reuse water, such as using kitchen water to water flowers. 三、应用文 (一)电子邮件 1.今年的6月17日是全国低碳日,活动的主题是“绿色转型  全民同行”。你是李华,你校环保社团在当天下午开展一系列以“Green School”为主题的实践活动。请根据以下提示内容,用英语给你的笔友Tom写一封邮件,分享这次的活动情况及你的感受。 参考词汇:environmental (环境的);protection (保护); 要求: 1. 短文内容应包含所给的全部信息,可适当增加细节; 2. 字迹工整,语句通顺,书写规范; 3. 短文中不得出现真实学校、班级和姓名; 4. 词数70—80词,开头和结尾已给出,不计入总词数 Dear Tom, How’s it going? I’m glad to tell you our activities for Green School on the afternoon of June 17th. ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Do you have similar activities in your school? Write back soon! Best wishes, Li Hua 【参考范文】 Dear Tom,    How’s it going? I’m glad to tell you our activities for Green School on the afternoon of June 17th. We took part in many meaningful activities. First, we listened to a wonderful speech about environmental protection. Next, we watched some videos introducing low-carbon lifestyles. Later, we worked in groups to make colorful posters to call on classmates to live a green life. I really enjoyed these activities. I have learned more about environmental protection. I believe small actions can make a big difference, and everyone should try their best to protect our earth. Do you have similar activities in your school? Write back soon! Best wishes, Li Hua 【写作解析】 写作步骤 [第一步:审题立意] 确定文体:应用文(电子邮件),用一般过去时(叙述活动情况)和一般现在时(表达感受) 明确要点:活动内容(听环保演讲、看低碳生活视频、小组制作彩色海报呼吁绿色生活)、感受(非常享受、学到更多环保知识、小行动带来大改变、每个人都应尽力保护地球) 确定人称:第一人称(I)和第一人称复数(we) 注意事项:需包含所有要点,词数70-80,注意书信格式 [第二步:构思布局] 四段式结构: 第一段:已给出,引出活动介绍 第二段:阐述具体活动内容 第三段:表达感受和收获 第四段:已给出,询问对方并表达期望 [第三步:要点展开] 要点一:活动内容 活动一:listened to a wonderful speech about environmental protection/heard an inspiring talk on saving the environment等 活动二:watched some videos introducing low-carbon lifestyles/saw films about how to live in a green way等 活动三:worked in groups to make colorful posters/collaborated to create bright posters about green living等 目的:call on classmates to live a green life/encourage students to protect the environment等 要点二:感受 感受一:really enjoyed these activities/had a great time taking part in them等 感受二:learned more about environmental protection/gained deeper understanding of environmental issues等 感悟:small actions can make a big difference/every little effort counts in protecting the earth等 呼吁:everyone should try their best to protect our earth/all of us need to take responsibility for the environment等 2.假定你是李华,你的美国朋友David一直致力于保护海洋。请你结合以下图示,用英语写一封电子邮件,向他介绍学校举办的海洋保护宣传日活动,分享活动过程和感受。词数80左右。 注意事项: 1.必须包含所有提示信息,可适当发挥,开头已给出,不计入总词数; 2.意思清楚,表达通顺,行文连贯,书写规范; 3.请勿在文中使用真实的姓名和校名。 Dear David, I know you have always been working on the ocean protection. _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Best wishes. Yours, Li Hua 【参考范文】 Dear David, I know you have always been working on the ocean protection. We also make efforts to protect the ocean. Now, I’d like to share with you some information about Blue Planet Day, which took place on June 8, 2024. In the morning, we visited Fuzhou Ocean Aquarium to learn more about sea animals. Then we listened to a talk on the ocean protection. In the afternoon, we took a bus to Sunset Beach. There we picked up rubbish and spread the message about ocean protection. The activities not only enrich our understanding of protecting the ocean but also deepen our love for nature! Please share your thoughts. Best wishes. Yours, Li Hua 【写作解析】 [总体分析] ①题材:本文是一封电子邮件; ②时态:时态为“一般现在时”和“一般过去时”; ③提示:写作要点已给出,注意不要遗漏要点,可适当添加细节,并突出写作重点。 [写作步骤] 第一步,引出“海洋保护宣传日活动”的话题; 第二步,具体阐述写作内容。从“时间、活动安排、感受”等方面进行介绍; 第三步,书写结语,总结全文。 [亮点词汇] ①make efforts to do努力去做 ②take place发生 ③not only…but also…不仅……而且…… [高分句型] Now, I’d like to share with you some information about Blue Planet Day, which took place on June 8, 2024.(which引导的非限制性定语从句) (二)倡议书 1.生态系统是野生动物的家园,也是地球生态平衡的关键。假如你是Daniel,作为学校生态保护小组的一员,请你从森林(forest)、湿地(wetland)、海洋(ocean)中选择一个生态系统,根据以下要点,写一篇80词左右的英文倡议信(文章开头已给出,不计入总词数),呼吁人们保护生态系统和野生动物。要点如下: 1. 该生态系统的重要性。(是野生动物的家园;……自拟一点) 2. 该生态系统面临的主要问题(如:面积缩小、污染严重、过度砍伐/捕捞等,至少两点),及这些问题对野生动物产生的影响(如:失去栖息地、食物短缺、因污染生病等,至少两点)。 3. 保护该生态系统和野生动物的措施。(至少各一点) Dear Sir or Madam, I’m writing today to ask for your help in protecting the ecosystem and its wild animals. ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Please join us. Let’s work together to protect nature and make our world a better place. With kind thanks, Daniel 【参考范文】 Dear Sir or Madam,   I’m writing today to ask for your help in protecting the ecosystem and its wild animals. I choose the forest. It is home to thousands of animal species and helps clean the air by absorbing carbon dioxide and releasing oxygen. Sadly, forests are getting smaller because of cutting down trees and pollution. Animals lose their homes and can’t find enough food, and some even get sick from polluted water and soil. We should plant more native trees and stop littering in forests. Also, we must protect wild animals by not hunting them or buying products made from their bodies. Please join us. Let’s work together to protect nature and make our world a better place. With kind thanks, Daniel 【写作解析】 [总体分析] ①题材:本文是一篇应用文,为书信作文; ②时态:时态为一般现在时; ③提示:选择森林生态系统,说明其重要性、面临的问题及影响,并提出保护措施。 [写作步骤] 第一步:承接开头,明确选择森林的主题; 第二步:具体说明森林的重要性,列举森林生态系统面临的两个问题以及对动物的影响; 第三步:书写结语,提出保护措施。 [亮点词汇] ①because of因为 ②cutting down砍伐 ③made from由……制成 [高分句型] ①Animals lose their homes and can’t find enough food, and some even get sick from polluted water and soil.(and并列句) ②We should plant more native trees and stop littering in forests.(and并列结构) 2.黄河是中华民族的母亲河,总书记指出,保护黄河是事关中华民族伟大复兴的千秋大计。假如你校英文报拟发布保护黄河的倡议书。请你根据以下表格内容,用英文介绍黄河并倡导大家共护母亲河。 写作要求: 1. 须包含表格中的所有提示内容,可适当发挥; 2. 语句通顺,意思连贯,语法正确,书写规范,卷面整洁; 3. 词数:80 ~100。 Protect the Yellow River Facts mother river 5,464 kilometers the second longest Situations water and soil loss(水土流失) ... Ways stop fishing make laws ... Dear students, ___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ The School English Newspaper 【参考范文】 Dear students, The Yellow River is famous as China’s “mother river”. It’s 5,464 kilometers long. It is the second longest river in our country. However, the water and soil loss of the Yellow River is very serious. The water is badly polluted. So it’s important for us to protect it. First of all, we should stop fishing in it. Secondly, our government must make laws to protect our mother river. Thirdly, we should plant more trees on both sides of the river. And we should never throw rubbish into the river. Let’s work together and protect our beautiful “mother river”! The School English Newspaper 【总体分析】①题材:本文是一篇材料作文; ②时态:时态为“一般现在时”; ③提示:需包含表格中黄河概况、面临问题及保护措施,并适当发挥倡议行动。 【写作步骤】第一步:介绍黄河基本事实; 第二步:指出当前问题; 第三步:提出具体保护措施与倡议行动。 【亮点词汇】①mother river 母亲河 ②the water and soil loss水土流失 ③throw...into...把……扔进……里 【高分句型】①The Yellow River, our mother river, is 5,464 kilometers long and the second longest river in China.(同位语结构) ②Let’s work together and protect our beautiful “mother river”!(祈使句) (三)演讲稿 1.春假归来,回味旅途美好,我们更懂旅行的意义——赏山河美景、增行路见闻、修言行素养,而与绿色文明同行,方能让这份美好更绵长。假如你是李华,为倡导同学们在以后的旅行中践行绿色出游理念,涵养旅途文明美德,请根据以下图示及要求,以“Green and Civilized Travel”为主题写一篇演讲稿。 参考词汇: civility (n. 文明)    civilized (adj. 文明的)    transportation (n. 交通)    dustbin (n. 垃圾箱) 写作要求: 1.字迹工整,书写规范,文中须包含图示中的全部要点,并补充至少一点倡议; 2.文中不得出现真实的姓名、班级和学校名称; 3.80词左右,开头和结尾已给出,不计入总词数; 4.请将书面表达内容写在答题卡上的相应位置。 Green and Civilized Travel Dear fellow students, The spring break is over, and we all enjoyed beautiful trips and wonderful memories. _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Thanks for listening. 【参考范文】 Green and Civilized TravelDear fellow students,     The spring break is over, and we all enjoyed beautiful trips and wonderful memories. To make our trips more enjoyable, we should travel in a green and civilized way. First of all, let’s choose green transportation. Instead of driving cars, we can either ride bikes or take buses. These ways not only protect the environment, but also let us enjoy the journey more. Secondly, we should put rubbish into dustbins. Finally, we should behave politely in public, such as waiting in line and not talking loudly     In a word, let’s take action from now on, and make every trip green and civilized.     Thanks for listening. 【写作解析】 【第一步:审题立意】 确定文本:讲稿,以一般现在时为主,倡议行动使用祈使句; 明确要点:包含绿色出行、不乱扔垃圾、文明举止,额外补充一条文明倡议; 确定人称:第一人称、第二人称结合; 注意事项:不得出现真实姓名、班级、学校名称,词数控制80词左右。 【第二步:构思布局】 三段式结构 开头段:结合春假旅行,引出绿色文明出行的主题; 主体段:依次介绍绿色交通、垃圾入箱、公共文明三大要点,补充文明爱护景观的倡议; 结尾段:发出号召,呼吁大家践行绿色文明旅行。 【第三步:要点展开】 要点: 绿色交通:choose green transportation/take buses/ride bikes 环境卫生:put rubbish into dustbins/no littering 举止文明:wait in line/speak quietly 2.为了让更多的人了解垃圾分类的意义,推进垃圾分类的有效开展,近日,你们学校英文广播站开展以“垃圾分类,利国利民”为主题的演讲活动。假如你是李华,请根据以下提示写一篇演讲稿。 内容包括: (1)垃圾分类的意义; (2)具体做法(学习垃圾的正确分类、积极宣传……); (3)发出倡议。 相关词汇: 垃圾分类(名词)waste sorting  垃圾分类(动词)sort the waste 可回收垃圾 recyclable waste  有害垃圾 harmful waste  厨余垃圾 kitchen waste 注意:不能出现真实人名、校名等相关信息;词数控制在100左右;开头结尾已给出,不计入总字数 Hello, everyone! My name is Li Hua.  _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Thanks for listening! 【参考范文】      Hello, everyone! My name is Li Hua. The topic of my speech today is “What can we do about sorting the waste?” Our school has launched a program of waste storing. The program is of great benefit. We will be able to save resources by making use of recyclable waste. Harmful waste will not pollute our environment after special treatment.      Different kinds of garbage are required to be sorted out and placed in different dustbins. Paper can be recycled, while leftovers can be collected as food for pigs or processed as fertilizer for plants. Above all, such harmful waste as plastics and used batteries should not be mixed with other wastes. We also need to actively promote the advantages of waste sorting. Let’s work together for a better school!      Thanks for listening! 【写作解析】 1.题干解读:本文是一篇演讲稿写作,要求根据提示内容对垃圾分类进行介绍,并倡导大家积极进行垃圾分类。 2.写作指导:本文时态采用一般现在时,以第三人称为主;写作时先介绍演讲的主题,引出垃圾分类,再陈述垃圾分类的意义,然后介绍具体做法,最后发出倡议。注意应用题干中给出的相关词汇,力求无语法和单词拼写错误。 2 原创精品资源学科网独家享有版权,侵权必究! 4 / 13 学科网(北京)股份有限公司 学科网(北京)股份有限公司 学科网(北京)股份有限公司 $

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Unit 7 The natural world生态系统及其保护(单元写作精练)英语新教材译林版八年级上册
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Unit 7 The natural world生态系统及其保护(单元写作精练)英语新教材译林版八年级上册
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Unit 7 The natural world生态系统及其保护(单元写作精练)英语新教材译林版八年级上册
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