Unit 4 The Earth 写作精讲精练-2026-2027学年七年级英语上册单元话题写作精讲（沪教版）

污教新版 U4 The Earth 初一上 写作精讲精练 写作话题·Write an article about protecting the Earth (撰文呼吁保护地球) 河教新版初一上Unit4 The Earth 导作任务Write an article about protecting the Earth(撰文呼吁保护地球) 一、审题 包文体 呼吁类短文/倡议文章（非书信，一般以短文形式呈现，可直接标题或主副标题） 2话题 保护地球、环保行动 ③人称 以第一人称we为主（我们大家一起），也可用第二人称you呼吁读者 4时态 一般现在时（描述现状、提出建议） 5要点 ，点明地球面临的问题（如污染、浪费资源、垃圾等） ，列出2~3条保护地球的具体做法 ,说明这样做的好处或理由 〉结尾发出呼吁，表达希望 6字数 80~100词（初中标准要求） 二、 文章结构 (三段式) 段落 内容要点 开头 指出地球的重要性和当前环境问题，引出主题 中间 分条写出保护地球的具体建议+简要理由 结尾 总结呼吁，号召大家一起行动 三、核心组词造句 核心词汇 词Eath地球 protect保护 pollution污染 词 waste浪费；垃圾 save节约；拯救 plant种植 词reuse再利用 reduce减少 environment环境 plastic塑料 常用短语 序号 短语 释义 1 take care of the Earth 关爱地球 2 turn off the lights 关灯 3 save water 节约用水 4 plant more trees 多种树 recycle paper and plastic 回收纸张和塑料 6 use fewer plastic bags 少用塑料袋 7 throw rubbish in the bin 把垃圾扔进垃圾桶 8 keep the air clean 保持空气清洁 基础造句 1We should turn off the lights when we leave a room to save energy. 2 It is important to plant more trees because they make the air clean. 3We can reuse old bottles and paper instead of throwing them away. 四、好词好句 (更详细) 高级好词 序号 单词/短语 释义 1 serious 严重的 harmful 有害的 3 necessary 必要的 responsible 负责任的 5 make a difference 有影响；起作用 o take action 采取行动 7 in danger 处于危险中 8 protect ..from... 保护.免受.… 加分句型 指出问题句 The Earth is in danger because of pollution and waste Many animals are losing their homes because we cut down too many trees. 提建议句型 We should must can... >lt's a good idea to… >One way to help is to.… >Try to.and you will.… 说明理由（含长句） Turning off lights when not in use can save a lot of electricity and reduce pollution. If we plant more trees,the air will become cleaner and the Earth will be greener. Recycling helps us use less new materials and cuts down on waste. 结尾升华句 Let's work together and take care of our only home-the Earth! Small changes can make a big difference.Start from today! Remember,protecting the Earth means protecting ourselves. 五、写作模板 Title:Let's Protect the Earth Paragraph 1(开头)i The Earth is our home,but it is in trouble now.Water and air are polluted,and many animals are losing their homes.We must do something to help. Paragraph2(中间)： First,we should turn off lights and save water.It can help us use less energy.Second,we can reduce waste by reusing bags and bottles.For example,bring your own bag when shopping.Third,plant more trees.Trees make the air clean and beautiful. Paragraph 3 ()Small actions can make a big difference.Let's try our best to protect the Earth-for ourselves and for the future! 六、作文仿军 题目 Save Our Earth 请以“Save Our Earth"为题，写一篇呼吁保护地球的短文。 范文 Save Our Earth The Earth is our beautiful home,but it is getting sick.There is too much pollution and waste. It is time for us to take action. First,we should always turn off lights and taps when we don't need them.Saving energy and water is very important.Second,try to reuse things like paper and plastic bags.Don't throw them away after one use.Third,we can plant trees in our school or garden.Trees give us fresh air and make the world greener. Every small step counts.Let's all work together to protect the Earth and enjoy a clean and healthy life! 小贴士 >适当使用连词(First,Second,Third,.Finally)使文章条理清晰。 ,开头用感叹句或设问句（例如：Do you want a clean Earth?)会更吸引人。 >结尾用号召性短句（如：Let's do it!)增强感染力。 拓展范文背诵积累 拓展范文1给朋友关于减少塑料的建议 约96词 Dear Tom, I know you care about the environment,so I'd like to share some simple tips to help protect our Earth. First,you should bring your own reusable bag when shopping instead of using plastic ones. Second,you'd better carry a water bottle and say no to disposable cups.Third,please remember to recycle plastic bottles and packaging at home. These small actions can make a big difference.I believe you will enjoy being part of the green life! Yours, Li Wei 拓展范文2 给同学关于节约资源的建议 约94词 Dear Classmates, Our planet needs our help!Here are some easy ways to protect the Earth together. Turn off lights and taps when not in use-save energy and water. 2 Walk or ride a bike instead of taking cars-reduce air pollution. 3Plant a tree or grow flowers-add more green to our world. Let's start from today.Every little effort counts.I am sure we can make the Earth a cleaner and happier place! Yours, Zhang Min