话题5撰写以环境保护为主题的英语演讲稿-2025-2026学年高中英语期末写作复习必修3（北师大版）

初中英语写作专项突破 (北师大版必修3) 写作话题精讲·词汇句型·范文示范 写作话题5：撰写以环境保护为主题的英语演讲稿 适用年级： 必修3 对应版本： 北师大版 常考题日： Protecting the Environment:Our Responsibility Actions for a Greener Future 一、话题解读 本话题是北师大版高中英语必修3的重点写作内容。常考题目有“Protecting the Environ- ment:Our Responsibility”“Actions for a Greener Future”等，核心考察学生围绕环保主题 的论证逻辑与英语表达能力。该话题在高考英语写作中多以演讲稿、议论文形式出现，是期 中、期末及高考的常见话题。 二、核心词汇与短语 1.核心词汇(18个)： 1.sustainable/sa'steInebl/adj..可持续的 2.conservation/kpnse'veIn/n.保护；保存 3.pollution /pe'lu:fn/n.污染 4.degradation/,degre'deIJn/n.退化；恶化 5.renewable/ri'nju:ab/ad.可再生的 6.preserve /prI'z3vN.保护；维护 7.recycle/,ri:'saIkI/.回收利用 8.sustainability/s3,steIne'bIleti/n.可持续性 9.ecosystem'i:keusIstem/n.生态系统 10.emission /i'mIn/n.排放 11.biodiversity/bareudaI'v3:seti/n.生物多样性 12.diminish/dr'minI[.减少；降低 13.restore/rrst(r)N.恢复；修复 2 14.implement/ImplIment/.实施；执行 15.advocate/'edvakeIt/v.提倡；拥护 16.mitigate/'mrtIgert/v.减轻；缓解 17.compromise/kpmpraemaIz/.损害；妥协 18.collaborate/ka'laebereit/v.合作；协作 2.核心短语(12个)： 1.environmental conservation环境保护 2.renewable energy可再生能源 3.reduce pollution减少污染 4.ecosystem balance生态系统平衡 5.biodiversity loss生物多样性丧失 6.sustainable development可持续发展 7.recycle resources▣收资源 8.carbon emission碳排放 9.preserve natural habitats保护自然栖息地 10.combat climate change应对气候变化 11.environmental degradation环境退化 12.collaborative efforts共同努力 三、高级句型模板 1.结构：“only+状语”倒装结构结构：Only by doing sth.can we do sth. Only by reducing carbon emission and promoting renewable energy can we combat climate change effectively. 2.结构：非限制性定语从句结构：，which enables us to do sth. We should preserve natural habitats and restore ecosystems,which en- ables us to maintain biodiversity and ecological balance. 3.结构：形式主语it句型结构：It is crucial/essential that sb.(should)do sth, It is crucial that we(should)implement sustainable development strategies to mitigate environmental degradation. 4.结构：让步状语从句结构：Although/While.,sb.stl. Although environmental conservation requires collaborative efforts,in dividuals still play a vital role in daily actions like recycling resources. 5.结构：现在分词作状语结构：Doing sth,sb.can do sth, Advocating green lifestyles,we can diminish pollution and contribute to a healthier planet. 6.结构：动名词作主语句型结构：Doing sth.is an effective way to do sth, Practicing waste sorting and recycling is an effective way to preserve limited resources and promote sustainability. 7.结构：not only..but also.并列结构结构：Not only can we do sth.,but also we can do sth. Not only can using public transportation reduce carbon emission,but also it can ease traffic congestion in cities. 8.结构：“the+比较级.，the+比较级”句型结构：The more we do sth.,the better we will do sth. The more we focus on environmental protection,the more balanced and sustainable our ecosystem will become. 四、满分范文示范 Protecting the Environment:Our Responsibility Hello everyone,respected teachers and dear classmates.Today,I am honored to stand here and talk about a topic that concerns all of us-environmental conservation.As students of Grade 10,we should realize that protecting the environment is not just a slogan but our unshirkable responsibility. First and foremost,_is crucial that we should raise our awareness of environmental pro- tection.We can start from small things in our daily life,such as reducing the use of plastic bags and saving water and electricity.-is an effective way to preserve limited resources and promote sustainability.For example,we can separate recyclable waste like paper and plastic from other garbage,__enables us to recycle resources and reduce pollution. Besides,we should advocate green lifestyles and encourage others to join us.-can using public transportation reduce carbon emission,but also it can ease traffic congestion in cities. We can also plant more trees to restore ecosystems and combat climate change.-by reducing carbon emission and promoting renewable energy can we combat climate change effectively.Let's work together to preserve natural habitats and maintain ecosystem balance. Last but not least,_we focus on environmental protection,the more balanced and sus- tainable our ecosystem will become.-environmental conservation requires collaborative efforts,individuals still play a vital role in daily actions like recycling resources.We should never compromise the environment for short-term interests.Instead,we should implement sustainable development strategies to mitigate environmental degradation. In a word,protecting the environment is our common responsibility.Let's take action now and make our planet a greener and more beautiful home.Thank you for your listening!