话题5起草一篇关于环境保护的演讲稿-2025-2026学年高中英语期末写作复习选择性必修2（外研版）

初中英语写作专项突破 (外研版选择性必修2) 写作话题精讲·词汇句型·范文示范 写作话题5：起草一篇关于环境保护的演讲稿 适用年级： 选择性必修2 对应版本： 外研版 常考题日： Draft a speech on environmental protection How to protect the environment 一、 话题解读 本话题是外研版高中英语选择性必修2的重点写作内容，在其他版本高中英语教材的相应学 段也有对应训练。常考题目有“Draft a speech on environmental protection”“How to protect the environment'”等，核心考察学生围绕环保主题阐述观点的逻辑与语言表达能力。该话题 在高考英语写作中较为常见，多以演讲稿、议论文形式出现，是期中、期末及高考的高频话 题。 二、 核心词汇与短语 1.核心词汇(18个)： 1.sustainability/se,steIne'bIleti//n.可持续性 2.conservation/konse'veIn/n.保护；保存 3.biodiversity/,baIa心daI'v3:sti/n.生物多样性 4.pollutio n/p3'lu:[n/n.污染 5.emission /i'mIfn/n.排放；散发 6.renewable /rI'nju:ebl/ad.可再生的 7.degradation/,degre'derfn/n.退化；恶化 8.sustainable /se'steInebl/adj.可持续的 9.preservation/,preza'veI[n/n.保护；维护 10.ecological/,ike'lbd3 IkI/adj..生态的 11.recycle/,ri:'saIkI/.回收利用 12.carbon /'ka:ben/n. 2 13.footprint/futprInt/n.足迹；碳足迹 14.waste /weIst/n.浪费；废弃物 15.resource/rI'ss/n.资源 16.eco-friendly/,ikay'frendli/adj.环保的 17.sensitize/sensetaIz/v.使意识到；使敏感 18.mitigate/mIt虹getv.减轻；缓和 2.核心短语(12个)： 1.environmental conservation环境保护 2.biodiversity loss生物多样性丧失 3.carbon footprint碳足迹 4.renewable energy可再生能源 5.waste reduction减少浪费 6.ecological balance生态平衡 7.sustainable development可持续发展 8.pollution control污染控制 9.resource conservation资源保护 10.recycle waste▣收废弃物 11.eco-friendly lifestyle环保生活方式 12.climate change气候变化 三、高级句型模板 1.结构：“only+状语”倒装结构 Only by reducing carbon emissions can we mitigate the effects of climate change 2.结构：非限制性定语从句 例句：We should promote renewable energy,which enables us to reduce our reliance on fossil fuels. 3.结构：形式主语t句型 It is crucial that we should take immediate action to protect biodiversity. 4.结构：让步状语从句 3 Although environmental degradation is severe,we still can make a differ- ence through daily efforts. 5.结构：现在分词作状语 Practicing an eco-friendly lifestyle,we can contribute to environmental conservation. 6.结构：动名词作主语句型 Recycling waste is an effective way to achieve resource conservation. 7.结构：not only.but also..并列结构 Not only can we reduce waste in daily life,but also we can sensitize others to environmental issues. 8.结构：“the+比较级，the+比较级..”句型 The more we focus on sustainable development,the healthier our planet will be. 四、满分范文示范 Protecting Our Planet:A Call for Environmental Action Good morning,everyone.Today,I want to talk about a topic that concerns all of us-envi- ronmental conservation.As students,we have a responsibility to contribute to sustainable development and protect our planet for future generations. First,let's recognize the challenges we face.Biodiversity loss,climate change,and envi- ronmental degradation are threatening our ecological balance.Pollution from factories and carbon emissions from vehicles are worsening the situation.However,it's not too late to take action. It is crucial that we should start with small daily habits.Practicing an eco-friendly lifestyle,we can reduce our carbon footprint significantly.For example,we can recycle waste,use public transport,and save electricity.Recycling waste is an effective way to achieve resource conservation,which helps reduce pollution and protect natural resources. We should also promote renewable energy,which enables us to reduce our reliance on fossil fuels.Solar and wind power are clean alternatives that can help with pollution control. Not only can we use energy-efficient appliances at home,but also we can sensitize our families and friends to the importance of environmental protection. Although individual efforts may seem small,they can make a big difference.Only by working together can we achieve sustainable development.The more we focus of resource conservation and waste reduction,the healthier our planet will be. Let's take action now.Remember,every small step counts.Thank you!