话题4探讨环境污染对健康的影响-2025-2026学年高中英语期末写作复习必修2（冀教版）

初中英语写作专项突破 (冀教版必修2) 写作话题精讲·词汇句型·范文示范 写作话题4：探讨环境污染对健康的影响 适用年级： 必修2 对应版本： 冀教版 常考题日： Environmental Pollution and Its Impact on Health How to Reduce Environmental Po 一、话题解读 本话题是冀教版高中英语必修2的重点写作内容。常考题目有“Environmental Pollution and Its Impact on Health”“How to Reduce Environmental Pollution for Better Health”等，核心 考察学生对环境污染与健康关系的分析及解决措施的阐述能力。该话题在高中英语写作中多 以议论文形式出现，是必修2学段考试的常见话题。 二、核心词汇与短语 1.核心词汇(18个)： 1.contaminate /ken'taemInert/v.污染；弄脏 2.respiratory/re'spIretri/adj..呼吸的 3.cardiovascular/,ka:diau'vaeskjele(r)/adj.心血管的 4.toxic /'tpksIk/adj.有毒的；有害的 5.emission /i'mI[n/n.排放；散发 6.deterioration/dI trerie'reI[n/n.恶化；退化 7.exposure /Ik'spe心3a(r)/n.暴露；接触 8.pathogen/'pe6ad3anln.病原体 9.allergic/el3:d3 Ik/ad.过敏的；变应性的 10.malfunction/,me'fnnkfn/n.故障；失灵v.发生故障 11.sustainability/s3.steIne'bIleti/n.可持续性 12.degrade/dr'grerd.降解；使恶化 13.hazardous/'haezedes./adj.危险的：有害的 2 14.inhalation/Inha'leIJn/n.吸入 15.mortality/m:'taeleti/n.死亡率 16.prevalence/'prevelens/n.流行；普遍 17.mitigate/'mItIgert/v.减轻；缓解 18.syndrome/'sIndre5m/n.综合征 2.核心短语(12个)： 1.air pollution index空气污染指数 2.water contamination水污染 3.respiratory disease呼吸系统疾病 4.cardiovascular system心血管系统 5.toxic substance有毒物质 6.greenhouse gas emission温室气体排放 7.environmental degradation环境恶化 8.exposure risk暴露风险 9.public health hazard公共健康危害 10.biological magnification生物放大 11.sustainable development可持续发展 12.hazardous waste危险废物 三、高级句型模板 1.结构：“only+状语”倒装结构 Only by reducing hazardous waste emissions can we mitigate the public health hazard caused by environmental degradation. 2.结构：非限制性定语从句 We should monitor the air pollution index regularly,which enables us to assess the exposure risk of toxic substances effectively. 3.结构：形式主语t句型 It is crucial that governments (should)take strict measures to prevent water contamination by pathogenic organisms. 4.结构：让步状语从句 Although modern society has achieved rapid development,it still faces severe challenges from the deterioration of the cardiovascular health of residents due to air pollution. 5.结构：现在分词作状语 例旬：Reducing greenhouse gas emissions,,we can lower the prevalence of respiratory diseases and improve public health. 6.结构：动名词作主语句型 Promoting sustainable development is an effective way to avoid the mal- function of ecosystems and protect human health. 7.结构：not only.but also..并列结构 Not only can controlling toxic substance emissions reduce the mortality rate related to environmental pollution,but also it can enhance the quality of life for future generations. 8.结构：“the+比较级，the+比较级.”句型 The more we pay attention to environmental protection,the better we will safeguard our health from the threats of allergic syndromes caused by pollutants. 四、满分范文示范 Environmental Pollution and Its Impact on Health Nowadays,environmental pollution has become a pressing issue worldwide,posing a seri- ous threat to public health.It is crucial that we understand its harmful effects and take immediate action to address this problem. Air pollution is one of the major concerns.The_of toxic substances from industrial emis- sions and vehicle exhaust can lead to respiratory diseases such as asthma and bronchitis. The air pollution index,which reflects the quality of the air we breathe,is closely related to the prevalence of these illnesses.For example,when the index is high,the number of patients with respiratory problems increases significantly. Water contamination is another serious problem.Polluted water contains various pathogens and toxic substances,which can cause severe health issues when consumed.Biologi- cal magnification,the process by which the concentration of harmful substances increases as they move up the food chain,further exacerbates the problem.This not only affects aquatic life but also poses a great risk to human health. Although modern society has achieved rapid development,it still faces severe chal- lenges from the deterioration of the cardiovascular system of residents due to air pollution.The toxic substances in the air can enter the bloodstream and damage the heart and blood vessels,leading to an increase in mortality rates. To mitigate these public health hazards,we need to take effective measures.Promoting sustainable development is an effective way to reduce environmental degradation. We should encourage the use of clean energy and reduce greenhouse gas emissions.Only by reducing hazardous waste emissions can we protect our environment and improve public health. We should also monitor the air and water quality regularly,which enables us to assess the exposure risk of toxic substances effectively.The more we pay attention to environ- mental protection,the better we will safeguard our health from the threats of allergic syndromes and other diseases caused by pollutants. In conclusion,environmental pollution has a significant impact on public health.It is es- sential that governments,enterprises,and individuals work together to protect the environment.By taking proactive measures,we can create a cleaner and healthier living environment for ourselves and future generations.