预习15 Unit 4 The Earth书面表达专练(含答案)-【暑假预习】2026-2027学年沪教版七年级英语上册(广州卷)

2026-07-24
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乐学英语
进店逛逛

摘要:

**基本信息** 聚焦“地球与环保”主题,构建分层写作体系,融合核心语法与文体规范,提升语言表达与逻辑思维能力。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |分层写作|3层模板|基础层三段固定框架,标准层细节拓展,提升层逻辑对比与主旨升华|从简单句到长短句结合,从基础要点到科普拓展,逐步提升语言能力与思维品质| |必考题型|4类(课本原题/投稿/倡议书/科普文)|每类题型明确结构(如倡议书含问题指出+要求+呼吁),绑定There be句型、should建议等核心语法|课标话题(人与自然)→文体特征→语法应用→题型实践,形成完整知识链| |核心素材|词汇(3类)+句型(9句)|分类整理地球资源、环境问题、环保行动词汇,提炼高分万能句型(如“Small actions make a big difference”)|素材服务写作主题,词汇与句型支撑不同文体表达,强化语言应用能力|

内容正文:

【暑假预习】2026-2027学年沪教版七年级英语上册(广州卷) 预习15 Unit 4 The Earth书面表达专练 一、核心主题定位 (1)课标话题归属 人与自然—自然环境、地球资源、环境保护;单元总主题:The Earth(我们唯一的地球家园) 两大细分写作母题: 1. 科普说明文:介绍地球基本样貌、自然资源、动植物生存环境 2. 环保议论文/倡议书(课本核心写作任务):地球污染现状+保护地球行动倡议 (2)写作立意(育人目标) 1. 认识地球是人类、动植物共同家园,珍惜山川、海洋、森林、淡水等自然资源; 2. 认清塑料污染、水污染、空气污染、乱砍树木等环境危害; 3. 树立低碳环保意识,从小事践行保护地球,形成责任意识。 (3)文体、时态、人称、绑定语法 1. 主流文体:短文说明文、英文倡议书、校园网帖、投稿作文; 2. 时态:一般现在时(描述地球常态、现存污染、日常环保做法); 3. 人称:第三人称客观介绍地球,第一人称抒发观点、提出行动; (4)必考语法(写作必须运用) There be 句型(描述地球上存在的山川、海洋、垃圾、动物) 可数/不可数名词(pollution, water, rubbish 不可数;tree, animal 可数复数) some/any 用法;连词 but, however, so, first/second/finally 分层衔接 情态动词 should / shouldn’t 提环保建议 二、分层写作设计思路(适配分层教学) 基础层(学困生,80词左右) 三段固定模板,只写基础要点,简单句为主 1. 开头:地球很美,有海洋、高山、森林,给我们提供水和食物; 2. 中间:现在地球有很多污染(垃圾、污水),动物失去家园; 3. 结尾:我们应该节约用水、种树、少用塑料袋,保护地球。 标准层(中等生,80词左右) 在基础框架增加细节: 1. 用 There be 句型描写地球风光; 2. 具体列举1–2种污染,写出对海洋生物、森林动物的伤害; 3. 分点写出3条学生可做到的环保小事,使用单元核心短语,句式长短结合。 提升层(优等生,80词左右) 1. 科普拓展:补充地球70%被海洋覆盖、森林的作用; 2. 逻辑对比:地球曾经干净美丽,现在人类活动破坏环境; 3. 升华主旨:地球只有一个,每个人微小行动都能改变环境,呼吁大家共同守护。 教学重难点 重点:熟练使用 There be 句型;三段式清晰结构;用 should 提环保建议 难点:不可数名词搭配;分层次有条理列举污染与解决办法,行文逻辑连贯 三、单元四大必考书面表达题型 题型1 课本核心原题:短文《Protect Our Earth》(最高频) 要求:介绍地球美景→写出环境问题→给出保护措施 要点提示: 1. The Earth is our only home. There are seas, mountains and forests. 2. Now there is much plastic/water/air pollution. Many animals are in danger. 3. What can we do to protect it?(节约水电、回收垃圾、种树、自带布袋) 题型2 校园投稿/网帖 学校环保俱乐部征集短文,请投稿分享地球的环境问题,以及普通人可以采取的环保行动。格式:普通短文,80词左右 题型3 应用文:英文环保倡议书 假定你是李华,给全校同学写倡议书《Let’s Protect Our Earth》,发布在校报: 1. 指出身边浪费、乱扔垃圾、塑料污染等问题; 2. 向全体同学提出日常环保要求; 3. 发出呼吁,共建绿色环境。 题型4 科普介绍文(拓展题型) 题目:Our Beautiful Earth 纯科普描写,不侧重污染,介绍地球的地貌、海洋、动植物,简单抒发对地球的喜爱。 四、单元写作核心素材(词汇+万能句型) 1. 地球&自然资源词汇 planet 行星;ocean 海洋;mountain 高山;forest 森林;river 河流 fresh water 淡水;natural resources 自然资源;animal 动物;plant 植物 2. 环境问题核心词组 plastic pollution 塑料污染;water pollution 水污染;air pollution 空气污染 cut down trees 砍伐树木;throw away rubbish 乱扔垃圾;harmful gases 有害气体 lose homes 失去家园;in danger 处于危险中 3. 环保行动万能短语 protect the Earth 保护地球;save water/electricity 节约水/电 use cloth bags 用布袋;recycle rubbish 回收垃圾;plant more trees 多植树 turn off taps/lights 关掉水龙头/灯;take action 采取行动 4. 高分万能句型 The Earth is our only home in space. About 70% of the Earth is covered by sea. There are many beautiful forests and high mountains on the Earth. But now there is lots of pollution everywhere. Many sea animals eat plastic and become sick. We should do something to save our planet. First, we should save water when we wash hands. We shouldn’t use too many plastic bags. Small actions can make a big difference to the Earth. It’s our duty to protect our beautiful home. 5、 书面表达专练 1.假如你是李华,请你以Protect Our Earth为题,写一篇英语短文,呼吁大家保护地球。 内容要点: 1. 地球是人类唯一的家园; 2. 地球目前存在的环境问题; 3. 我们可以采取的保护措施; 4. 发出呼吁。 写作要求: 1. 词数80左右; 2. 条理清晰,语句通顺,语法正确; 3. 不得出现真实校名、人名。 Protect Our Earth ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 2.假如你是李华,你最近观看了法国的地理纪录片《家园》(Home),真切地认识到地球的壮丽与脆弱如此并存。请根据以下要点写一篇短文,呼吁人们爱护环境,保护地球。 The Earth is amazing. (1)… (2)… The Earth is easily hurt. (1)… (2)… We should... (1)… (2)… 要求: (1)字数80词左右,开头已给出,不计入总词数; (2)文中不得出现真实姓名和校名; (3)可适当增加细节,以使条理清楚、行文连贯; (4)标点正确,书写工整,文章连贯。 Recently, I watched the documentary Home. It made me see two sides of our planet: it is not only amazing but also easily hurt. ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 3.植物对我们人类很重要,它们能制造氧气,提供食物,美化环境、保护地球等。请写一篇短文描述植物的重要性。 具体要求:1. 要点齐全,适当发挥;2. 行文连贯,语法正确,书写规范;3. 文中不得出现 真实的人名、校名、地名;4. 80词左右。开头已给出,不计入总词数。 Importance of Plants produce oxygen give us food, like fruits and vegetables keep us healthy and strong ... ... ... Importance of Plants Plants are amazing and they have the power to change our world. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Let’s work together to make our world greener. 4.假如你是李华,你的学校正在招募学校环境保护小卫士,你的好朋友Tom希望成为其中一员。请你向学校写一封推荐信推荐Tom,谈谈他的个人情况和你推荐他成为小卫士的原因。 信件包括以下内容要点: 姓名 Tom 个人信息 13岁,初一 学习 喜欢地理学科;…… 生活爱好 经常在不同季节去不同地方旅行活动, 比如夏天,去海边游泳;……(请补充一至两点) 推荐理由 爱护环境,比如……(请补充两点) 注意事项: (1)短文应包括所给要点内容,可适当拓展使文章充实连贯; (2)词数: 80词左右 (信的开头和结尾已给出,不计入总词数); (3)不得透露班级、姓名等任何个人信息,否则不予评分。 (4)相关词汇:suit 合适,environment 环境,recommend 推荐。 Dear head teacher, I am glad that our school is looking for “Little Green Guard”. My friend Tom really wants to be one of them and I think he really suits it. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ I strongly recommend him to you. Thanks for reading. Yours, Li Hua 5.假定你是李辉,上周日你去公园参加了学校举办的一次主题为“保护环境,人人有责 (Protect the environment, everyone’s duty)”的课外活动。在活动过程中,你和同学们做了很多有利于环保的事情 (例如,捡垃圾、植树、环保宣传等),请你写一篇记录本次活动的日记。 内容包括:1、喜欢参加活动及原因。 2、活动的内容。 3、你的感受。 要点:1、词数80左右,开头已为你写好,不计入总词数; 2、可以适当增加细节,以使行文连贯; 3、作文中不要出现考生的真实校名和姓名; 4、提示词:environment (环境), rubbish (垃圾), duty (责任)。 January 4th, Sunday                                                                Sunny Our school organized an after-school activity in the park last Sunday. Its topic was “Protecting the environment is everyone’s duty”. ________________________________________________________ ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Li Hui 6.为倡导环保生活,学校将举行主题为“我是环保小卫士”的英语演讲比赛。请你根据下面的内容提示,写一篇题为“Let’s be Green”的演讲稿,号召全校同学加入环保行动。80词左右。 内容要点: 1. 走路或者骑车去学校。 2. 在学校多种树,在班级可以创建“绿色角”,植物会给我们生产新鲜空气。 3. 在家和在学校节约用水和用电,比如,离开教室应该关灯,关大屏幕。 4. 其他方面……(写1点即可) 提示词: save water and electricity 节约用水用电;a big screen 大屏幕;disposable 一次性的 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。 Let’s be Green Dear teachers and classmates, ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 7.假设你是李华,你的英国笔友Peter来信询问你在学校参加过的一次有意义的活动。请你根据以下提示给他回一封邮件,介绍这次活动。 提示:1. 活动名称:校园环保日(School Environmental Protection Day);2. 活动时间:上个月;3. 活动内容:捡垃圾、制作环保海报、听环保讲座;4. 你的感受。 要求:1. 词数80左右;2. 邮件格式完整;3. 内容要点齐全,语句通顺,语法正确。 ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 8.近年来,全球自然灾害频发,极端天气频频出现,环境恶化给地球带来的危害正日益凸显。尽管我国政府出台了一系列环境保护方面的政策,采取了很多措施,成效也很显著,但是,我们还需要付出更多的努力。地球是人类共同的家园,时代的一粒灰,落在个人头上就是一座山,没有人能独善其身。假如你叫李华,作为沈阳的学生,应该为保护地球做出哪些贡献呢?请以“Let’s try our best to protect the Earth”为题,向沈阳的学生发出倡议,呼吁大家从小事做起,尽最大的努力保护地球! 写作要点:(1)了解并让更多的人知道地球的重要性; (2)地球正面临哪些问题(至少两个); (3)我们能做的保护地球的方法(至少两种)。 写作要求:(1)要点齐全并适当发挥。 (2)全文字数不少于80词。开头和结尾已给出,不计入总词数。 (3)条理清楚,句式规范,标点符号和大小写使用正确。 (4)卷面整洁。 Dear friends, I’m a student of Grade 7 in Shenyang. My name is Li Hua. As we know, we have only one Earth. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 参考答案 1.例文: Protect Our Earth The Earth is our only home. It gives us clean air, fresh water and rich resources. We can’t live without it. But our Earth is in danger. There’s serious air, water and land pollution. People waste resources and cut too many trees. Many animals lose homes. It’s time to protect it. We can save water and power daily. Reuse goods and reject plastic. Planting more trees helps a lot. Let’s work together to guard our beautiful home and make it better. 【详解】写作步骤 [第一步:审题立意] 确定文体:环保倡议类议论文,全文以一般现在时为主 明确要点:地球是人类唯一家园、现存环境问题、可行保护措施、发出环保呼吁 确定人称:第一人称(we/our) 注意事项:不得出现真实校名、人名,词数控制70-90词 [第二步:构思布局] 三段式结构: 开头段:点明地球是人类唯一家园,阐述地球对人类的重要性 主体段:介绍列举当下地球面临的各类环境问题和日常生活中我们能践行的环保举措 结尾段:发出共同守护地球的号召,升华主题 [第三步:要点展开] 要点一:地球是人类唯一的家园 核心表述:only home/unique homeland/sole habitat等 作用描述:clean air/fresh water/pure oxygen/natural supplies等 观点升华:can’t live without it/depend on it completely/survive nowhere else等 要点二:地球目前存在的环境问题 污染类型:air/water and land pollution/white pollution/soil pollution等 人类破坏行为:waste resources/cut down trees/overuse energy/destroy forests等 带来后果:animals lose their homes/wildlife disappear/ecology break down等 要点三:我们可以采取的保护措施 生活节约:save water and electricity/conserve energy/reduce waste等 减塑循环:reuse things/stop plastic products/recycle rubbish/cut plastic use等 绿化行动:plant more trees/grow green plants/build forests等 要点四:发出呼吁 号召句式:Let’s work together/Take action now/Join hands with each other等 美好愿景:protect our beautiful home/preserve our planet/make the earth greener等 2.例文: Recently, I watched the documentary Home. It made me see two sides of our planet: it is not only amazing but also easily hurt. As we all know, the Earth is amazing. We can see beautiful landscapes everywhere. However, the Earth is easily hurt. People burn things and this pollutes the air. Besides, people put rubbish into the sea and under the ground. This pollutes the water and soil. We must protect our Earth. First, we should plant more trees. Second, we mustn’t throw rubbish everywhere. Most importantly, we must turn off the lights when we leave the room. If we can do these, our Earth will become more and more beautiful. 【详解】写作步骤 [第一步:审题立意] 确定文体:议论文,用一般现在时 明确要点:地球的美景;地球也很容易受到伤害;保护地球(具体举措) 确定人称:第一人称(we)和第三人称(The Earth) 注意事项:字数80词左右;不得出现真实姓名和校名 [第二步:构思布局] 三段式结构: 开头段:引出话题,地球非常的美丽 主体段:地球容易受伤,具体列举伤害地球的行为 结尾段:保护地球,提出具体举措。呼吁大家保护地球,升华主题 [第三步:要点展开] 要点一:地球很美 景色描述:beautiful landscapes/amazing nature等 要点二:地球受伤 行为描述:burn things/pollute the air/put rubbish into the sea等 位置描述:under the ground/on the Earth等 要点三:保护地球 逻辑展开:first/second/most importantly等 行为描述:plant more trees/put the rubbish in the right place/turn off the lights等 3.例文: Importance of Plants Plants are amazing and they have the power to change our world. Firstly, they produce oxygen for us to breathe. Fresh air is very important for our life. Secondly, plants give us plenty of food, such as fruits and vegetables. They help us keep healthy and strong. What’s more, plants can make our environment more beautiful. They can also hold the soil in place, protect the earth and make the air clean. Plants are so important that we can’t live without them. They are our best friends. So we should plant more trees and flowers and take good care of them. Let’s work together to make our world greener. 【详解】写作步骤 [第一步:审题立意] 确定文体:说明文。文章旨在客观、清晰地阐述植物的重要性 明确要点:植物能制造氧气;植物能提供食物(如水果、蔬菜);植物能美化环境、保护地球(如防风固土、净化空气) 确定人称:第三人称(Plants, they) 注意事项:文中不得出现真实的人名、校名、地名 [第二步:构思布局] 三段式结构: 开头段:总起句,点明植物具有改变世界的力量 主体段:分点阐述植物的各项具体作用。通过“Firstly... Secondly... What’s more...”等连接词,清晰地罗列了三个要点:①制造氧气;②提供食物;③美化环境、保护地球 结尾段:总结升华,强调植物对人类不可或缺的重要性,并发出倡议(多种植植物,善待植物) [第三步:要点展开] 要点一:植物对人类生存的直接作用 作用阐述:1. 它们能制造氧气,供我们呼吸 2. 它们提供大量的食物,如水果和蔬菜 结果/意义:新鲜的空气对生命至关重要,健康的食物帮助我们保持强壮和健康 要点二:植物对环境与生态的保护作用 作用阐述:1. 它们能美化环境 2. 它们能防风固土,保护地球,净化空气 结果/意义:共同构建了一个更美丽、更洁净的生存环境,体现了植物对地球家园的保护功能 其他要点(总结与升华): 重要性总结:植物如此重要,以至于我们离不开它们。 情感升华:它们是我们的好朋友。 行动倡议:我们应该多种植树木和花朵,并好好照顾它们。 4.例文: Dear head teacher, I am glad that our school is looking for “Little Green Guard”. My friend Tom really wants to be one of them and I think he really suits it. Tom is 13 years old and in Grade 7. He likes geography and learns about different environments. In his free time, he often travels to different places in different seasons. For example, he goes swimming at the beach in summer and enjoys hiking in the mountains in autumn. Tom cares about the environment. He always picks up litter in parks and uses reusable bags when shopping. He also tells his friends to save water and electricity. I believe he can do a good job as a “Little Green Guard”. I strongly recommend him to you. Thanks for reading. Yours, Li Hua 【详解】[总体分析] ①题材:本文是一篇书信作文; ②时态:主要使用“一般现在时”; ③提示:需介绍Tom的个人信息、学习爱好、生活爱好,并补充其爱护环境的具体行为,语言正式,理由充分。 [写作步骤] 第一步,表达对学校招募活动的支持,并推荐Tom; 第二步,介绍Tom的基本信息(年龄、年级)及学科兴趣; 第三步,描述Tom的旅行爱好(夏天游泳、秋天登山); 第四步,说明Tom爱护环境的具体表现(捡垃圾、用环保袋、宣传节水节电); 第五步,重申推荐意愿并感谢阅读。 [亮点词汇] ①Little Green Guard环保小卫士 ②cares about the environment关心环境 ③picks up litter捡垃圾 ④reusable bags可重复使用的袋子 [高分句型] ①He likes geography and learns about different environments. (并列谓语描述学习兴趣) ②For example, he goes swimming at the beach in summer and enjoys hiking in the mountains in autumn. (for example引出例子,并列谓语) ③He always picks up litter in parks and uses reusable bags when shopping. (when shopping省略结构) ④I believe he can do a good job as a “Little Green Guard”. (宾语从句表达信心) 5.例文: January 4th, Sunday Sunny Our school organized an after-school activity in the park last Sunday. Its topic was “Protecting the environment is everyone’s duty”. I was very glad to take part in it. The environment is important to us, so I want to do something to protect it. When we got to the park, we started to work at once. Some students picked up rubbish on the ground and put it into different bins. Some planted trees carefully. Others told visitors about the importance of environmental protection. We worked very hard. Although we were tired, we felt very happy. I think it is our duty to protect the environment and make our home more beautiful. Li Hui 【详解】[总体分析] ①题材:本文是一篇日记; ②时态:时态为“一般过去时”; ③提示:写作要点包括喜欢参加活动及原因、活动内容(捡垃圾、栽树、环保宣传等)以及个人感受。 [写作步骤] 第一步:表达参加活动的积极态度并说明原因; 第二步:详细描述活动的过程和具体内容,如捡垃圾、植树等; 第三步:总结活动感受,强调保护环境的责任。 [亮点词汇] ①take part in参加 ②pick up捡起 ③at once立刻 ④different不同的 ⑤beautiful美丽的 [高分句型] ①I think it is our duty to protect the environment and make our home more beautiful. (省略that的宾语从句) ②Although we were tired, we felt very happy. (Although引导的让步状语从句) 6.例文: Let’s be Green Dear teachers and classmates, To live a green life, let’s take action! First, we can walk or ride bikes to school. Then, plant more trees at school and create a “green corner” in our class—plants produce fresh air for us. Also, save water and electricity: turn off lights and the big screen when leaving classrooms. What’s more, stop using disposable products like plastic bags. Let’s be green guards together! 【详解】[总体分析] ①题材:本文是一篇应用文,为演讲稿; ②时态:时态为一般现在时; ③提示:写作要点已给出,需覆盖环保行动的全部提示内容,适当补充细节,突出倡议的号召力。 [写作步骤] 第一步,以开头引出“环保”主题,号召同学们参与行动; 第二步,依次阐述步行/骑车上学、校园植树建“绿色角”、节约水电等环保做法; 第三步,补充一个额外环保细节(如减少用一次性用品),收尾呼吁大家践行。 [亮点词汇] ①walk or ride bikes 步行或骑车 ②create a “green corner” 创建“绿色角” ③disposable products 一次性用品 [高分句型] ①Let’s be green guards together! (祈使句) 7.例文: Dear Peter, Last month, our school held a School Environmental Protection Day. We did many useful things. Some classmates and I picked up litter on the playground and in the garden. We also listened to an interesting lecture about how to protect the environment in daily life. We also made environmental posters to raise students’ awareness. I really enjoyed this activity. It made me realize the importance of protecting our Earth. We should do small things like saving water and reducing litter to make the world better. What meaningful activities have you joined? Please tell me. Yours, Li Hua 【详解】[总体分析] ①题材:本文是一篇电子邮件; ②时态:一般过去时(叙述已完成的活动)和一般现在时(表达感受和希望); ③提示:需包含活动名称、时间、内容(捡垃圾/制作海报/听讲座)及个人感受。 [写作步骤] 第一步:开篇表明身份并直接回应笔友询问,说明活动名称和时间; 第二步:按时间顺序详细描述三项活动内容,使用恰当的连接词; 第三步:表达个人感受并结尾祝福,保持邮件格式完整。 [亮点词汇] ①meaningful activity有意义的活动 ②pick up捡起 ③protect the environment保护环境 [高分句型] ①We also listened to an interesting lecture about how to protect the environment in daily life.(how to+动词不定式) ②We should do small things like saving water and reducing litter to make the world better.(and并列连词) 8.例文: Dear friends,     I’m a student of Grade 7 in Shenyang. My name is Li Hua. As we know, we have only one Earth.     First, we should learn and tell others why the Earth is important. It gives us food, water and air. Second, our Earth is facing many problems. For example, there is more air pollution and less clean water. Third, we can do small things to protect it. We can turn off lights when we leave a room. We can also sort rubbish for recycling. Fourth, we can choose to walk or ride bikes instead of taking cars when going to nearby places, which helps reduce air pollution. Besides, let’s spread the idea of environmental protection on social media to let more people know about the importance of protecting our Earth.     Let’s start from small actions. If everyone tries their best, our Earth will become better! 【详解】[总体分析] ①题材:本文是一篇议论文,为材料作文; ②时态:时态以“一般现在时”为主。 ③提示:写作围绕“保护地球”核心,从地球的重要性、面临的问题、具体行动及理念传播四个维度展开,逻辑清晰,要点完整,语言表达简洁准确,注意了人称一致性及基础标点符号的正确使用。 [写作步骤] 第一步,开篇自我介绍,明确身份,并抛出核心观点——“我们只有一个地球”,为下文的环保呼吁奠定基调; 第二步,分点阐述核心内容:先说明地球的重要性,再指出地球面临的环境问题,接着给出具体的环保行动建议,最后补充理念传播的方式; 第三步,结尾发出号召,强调“从小事做起”的重要性,以“地球会变得更好”的积极展望收束全文,增强感染力。 [亮点词汇] ①air pollution 空气污染 ②sort rubbish 垃圾分类 ③spread the idea 传播理念 [高分句型] ①If everyone tries their best, our Earth will become better! (if引导条件状语从句) ②We can choose to walk or ride bikes instead of taking cars when going to nearby places, which helps reduce air pollution. (which非限制性定语从句) 学科网(北京)股份有限公司 $

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预习15 Unit 4 The Earth书面表达专练(含答案)-【暑假预习】2026-2027学年沪教版七年级英语上册(广州卷)
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预习15 Unit 4 The Earth书面表达专练(含答案)-【暑假预习】2026-2027学年沪教版七年级英语上册(广州卷)
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预习15 Unit 4 The Earth书面表达专练(含答案)-【暑假预习】2026-2027学年沪教版七年级英语上册(广州卷)
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