话题 5 起草一篇关于环境保护的演讲稿-2025-2026学年高中英语写作全流程精讲选择性必修第二册（外研版）

选择性必修2外研版 【写作专版】A版写作全流程精讲 写作专版 【A版写作全流程】环境保护演讲稿 写作全流程精讲·外研版选择性必修2 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。 核心词汇和短语 一、核心难点词汇(12个) sustainable /sa 'stemabl/ 含义：adj.可持续的 搭配：sustainable development可持续发展 conservation /，konsa ver/i 含义：n.保护 搭配：wildlife conservation野生动物保护 pollution pa 'lu:fn 含义：n.污染 搭配：air pollution空气污染 degradation degra 'derfn/ 含义：n.恶化 搭配：environmental degradation环境恶化 ecosystem /'i:kausistam/ 含义：n.生态系统 搭配：marine ecosystem海洋生态系统 选择性必修2外研版 【写作专版】A版写作全流程精讲 renewable /rI nju:abl/ 含义：adj.可再生的 搭配：renewable energy可再生能源 preserve /prI3.V/ 含义：v保护 搭配：preserve natural resources保护自然资源 recycle ri:sarkl 含义：v.回收利用 搭配：recycle paper回收纸张 contribute /kan 'tribju:t/ 含义：V贡献 搭配：contribute to为.做贡献 threaten /'Oretn/ 含义：V威胁 搭配：threaten biodiversity威胁生物多样性 vital /'vartl/ 含义：adj.至关重要的 搭配：vital importance至关重要 urgent /'3:d3ant/ 含义：adj.紧急的 搭配：urgent action紧急行动 二、常用短语(12个) environmental protection 含义：环境保护 搭配：strengthen environmental protection加强环境保护 选择性必修2外研版 【写作专版】A版写作全流程精讲 take action∥ 含义：采取行动 搭配：take immediate action立即采取行动 reduce waste ∥ 含义：减少浪费 搭配：reduce plastic waste减少塑料垃圾 save energy 含义：节约能源 搭配：save energy at home在家节约能源 cut down on ∥ 含义：减少 搭配：cut down on emissions减少排放 be harmful to 含义：对有害 搭配：be harmful to wildlife对野生动物有害 play a part in 含义：参与 搭配：play akey part in在.中起关键作用 make a difference∥ 含义：产生影响 搭配：make a positive difference产生积极影响 in danger ∥ 含义：处于危险中 搭配：species in danger濒危物种 instead of∥ 含义：而不是 搭配：use cloth bags instead of plastic使用布袋而非塑料袋 3 选择性必修2外研版 【写作专版】A版写作全流程精讲 as a result∥ 含义：结果 搭配：as a result of pollution由于污染的结果 lead to∥ 含义：导致 搭配：lead to serious consequences导致严重后果 高级句型 1 We prefer to use reusable bags rather than plastic ones to reduce pollution. 中文意思：我们宁愿使用可重复使用的袋子而不是塑料袋来减少污染。 模板亮点：Prefer to do sth.rather than do sth.结构表达偏好选择 2 Not only does environmental protection preserve ecosystems,but also it ensures a sustainable future for us. 中文意思：环境保护不仅保护生态系统，而且为我们确保可持续的未来。 模板亮点：Not only..…but also.结构强调双重作用 3 It is urgent for everyone to take action to stop environmental degradation. 中文意思：每个人都迫切需要采取行动来阻止环境恶化。 模板亮点：Itis+adj.+for sb.+to do sth.结构表达紧迫性 4. The reason why we need to recycle is that it can cut down on waste and save resources 中文意思：我们需要回收利用的原因是它可以减少浪费并节约资源。 模板亮点：The reason why..is that.结构解释原因 Compared with non-renewable energy,solar power is much more eco-friendly. 中文意思：与不可再生能源相比，太阳能更加环保。 模板亮点：Compared with.….结构进行对比 6 4 选择性必修2外研版 【写作专版】 A版写作全流程精讲 What we should remember most is that small actions can make a big difference in environmental conservation 中文意思：我们最应该记住的是，小小的行动可以在环境保护中产生巨大的影响。 模板亮点：What we should remember most is.结构强调核心观点 7 Although protecting the environment may be challenging,we must keep trying to contribute our efforts. 中文意思：尽管保护环境可能具有挑战性，但我们必须不断努力贡献自己的力量。 模板亮点：Although/Though..结构表达让步关系 Protecting Our Environment:A Sustainable Future for All Good morning everyone, The reason why we gather here today is that environmental protection has become one of the most vital issues of our time.Pollution and degradation are threatening our ecosystems,putting many species in danger.It is urgent for each of us to play a part in conservation efforts. Not only does environmental protection preserve nature,but also it ensures a sustainable future for hu- manity.Compared with non-renewable resources like coal,renewable energy sources such as solar power are much more eco-friendly.We should prefer to use clean energy rather than fossil fuels to reduce harm to our planet. What we should remember most is that small daily actions make a big difference.The reason why we need to recycle is that it cuts down on waste and saves valuable resources.We can save energy by turning off lights when leaving rooms,and reduce waste by using reusable containers instead of disposable ones. Although individual efforts may seem small,together they create powerful change.It is our responsibility to contribute to a healthier planet for future generations.Let's take action now-because a sustainable world is possible if we all work together. Thank you. 5