雅思写作考试中,气候变化是一个高频话题,涉及环境、经济、社会等多个领域,想要在这一主题下拿到高分,考生需要掌握清晰的论证逻辑、丰富的词汇表达以及符合学术写作规范的句式结构,本文将深入分析气候变化类题目的写作技巧,帮助考生在Task 2中高效组织观点,提升文章质量。
精准审题,明确写作方向
气候变化相关的雅思题目通常分为几类:
- 原因与影响(如:人类活动如何导致气候变化?)
- 解决方案(如:政府和个人应采取哪些措施应对气候变化?)
- 争议性观点(如:气候变化的影响是否被夸大?)
在动笔前,务必仔细审题,判断题目要求是讨论原因、影响,还是提出解决方案。 Some people believe that individuals should take responsibility for reducing climate change, while others argue that governments and large corporations should lead the effort. Discuss both views and give your opinion.
这道题要求考生讨论“个人责任”与“政府/企业责任”两种观点,并给出自己的立场,如果只写一方,或偏离核心争议,分数会大打折扣。
构建逻辑清晰的框架
雅思写作评分标准(TR/CC)强调逻辑连贯性,推荐以下结构:
引言(Introduction)
- 背景句:概括气候变化的普遍性(如:Climate change has become a pressing global issue, affecting ecosystems and human societies.) 用不同句式复述题目核心(如:While some argue that individuals must adopt eco-friendly habits, others insist that systemic changes by authorities are more effective.)
- 明确立场:直接表明观点(如:This essay will examine both perspectives before concluding that a combined approach is essential.)
主体段1:支持一方观点
- 主题句:清晰陈述论点(如:Individual actions, though small in scale, can collectively drive significant change.)
- 论据1:举例支持(如:Reducing meat consumption lowers carbon footprints, as livestock farming contributes heavily to methane emissions.)
- 论据2:数据或研究(如:A 2020 study by the University of Oxford found that if 50% of people switched to renewable energy, global emissions could drop by 15%.)
主体段2:讨论另一方观点
- 主题句:转折引入对立观点(如:However, systemic policies implemented by governments and corporations often yield faster results.)
- 论据1:政策案例(如:Carbon taxes in Sweden reduced emissions by 25% within a decade, demonstrating regulatory effectiveness.)
- 论据2:企业责任(如:Multinational companies like Apple have committed to carbon neutrality, leveraging their resources for large-scale impact.)
Conclusion)
- 重申双方观点:用不同词汇概括(如:While individual efforts foster awareness, institutional measures provide structural solutions.)
- 最终立场:明确个人倾向(如:Therefore, a synergy of public participation and governmental regulation offers the most viable path forward.)
高分词汇与句式
气候变化核心词汇
- 原因:carbon emissions, deforestation, fossil fuel combustion
- 影响:rising sea levels, extreme weather events, biodiversity loss
- 解决方案:renewable energy, carbon offsetting, sustainable agriculture
避免重复使用简单词汇。
- 普通表达:People should use less plastic.
- 升级表达:Individuals must curb single-use plastic consumption to mitigate environmental degradation.
学术化句式
- 强调必要性:It is imperative that governments impose stricter regulations on industrial pollution.
- 对比论证:Whereas individual actions may seem insignificant, their cumulative effect can be profound.
- 条件句:Unless global temperatures stabilize, irreversible damage to polar ecosystems will occur.
避免常见错误
- 泛泛而谈:避免空洞陈述(如:Climate change is bad.),需具体说明影响(如:Melting glaciers disrupt freshwater supplies for millions.)。
- 忽视反驳:讨论双方观点时,需平衡篇幅,若支持“政府责任”,仍需简要承认“个人努力”的合理性。
- 时态混淆:描述现状用现在时(如:Climate change threatens coastal cities.),预测未来用将来时或情态动词(如:Without intervention, sea levels could rise by 1 meter by 2100.)。
实战范文节选
Many scientists believe that climate change is the most serious threat facing humanity today. To what extent do you agree?
引言段:
The acceleration of climate change has sparked intense debate among scientists, policymakers, and the public. While some view it as an existential crisis, others argue that immediate threats like pandemics or economic instability demand equal attention. This essay contends that environmental degradation indeed poses unparalleled long-term risks, though short-term challenges cannot be ignored.
主体段(节选):
Primarily, climate change’s cascading effects destabilize global food and water systems. Prolonged droughts in regions like sub-Saharan Africa have devastated agricultural output, pushing millions into famine. Furthermore, the World Health Organization warns that heatwaves linked to global warming cause 150,000 annual deaths—a figure projected to triple by 2050. Such data underscores the unparalleled scale of this threat.
Nevertheless, critics rightly highlight that resource allocation must address urgent crises. The COVID-19 pandemic, for instance, required rapid vaccine development to save lives. However, unlike discrete events, climate change’s irreversible damage necessitates sustained action today to avert catastrophe tomorrow.
雅思写作的高分关键在于逻辑严谨、词汇精准和论证充分,气候变化话题虽复杂,但通过结构化练习和积累权威案例,考生完全可以写出7分以上的文章,多阅读联合国环境报告或《经济学人》相关文章,培养学术语感,考试时自然游刃有余。