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雅思关于环境作文开头

环境问题是当今全球关注的焦点,也是雅思写作中频繁出现的话题,无论是讨论气候变化、污染治理,还是可持续发展,如何在开头部分精准切入主题、吸引考官注意,往往决定了整篇文章的得分走向,一个优秀的开头不仅能清晰表达观点,还能展现考生的逻辑思维和语言驾驭能力。

雅思关于环境作文开头-图1

背景引入法:用事实和数据奠定基调

在环境类议论文中,直接引用权威数据或研究报告是最具说服力的方式之一。

"According to the Intergovernmental Panel on Climate Change (IPCC), global temperatures have risen by 1.1°C since the pre-industrial era, primarily due to human activities such as fossil fuel combustion and deforestation."

这种开头方式不仅体现学术严谨性,还能迅速将讨论提升到全球视角,类似的可用数据包括:

  • 世界卫生组织(WHO)关于空气污染的统计
  • 联合国环境规划署(UNEP)的塑料污染报告
  • 国际能源署(IEA)的可再生能源发展数据

进阶技巧:将数据与设问结合。

"While over 8 million metric tons of plastic enter oceans annually, can we still afford to ignore the call for sustainable consumption?"

现象描述法:以具象场景引发共鸣

通过描绘具体环境问题的影响,让抽象议题变得生动可感,例如讨论极端天气时:

"Last summer, wildfires ravaged Greece while torrential rains flooded German villages—two sides of the same coin in our changing climate."

这种写法适用于:

  • 城市雾霾对日常生活的干扰
  • 物种灭绝对生态链的冲击
  • 海平面上升对岛国的威胁

注意:避免笼统表述如"environmental degradation",应具体到"acid rain damaging crops"或"melting glaciers disrupting water supplies"。

历史对比法:突显问题紧迫性

通过今昔对比揭示环境恶化的速度:

雅思关于环境作文开头-图2

"In 1970, Earth Overshoot Day—when humanity exhausts nature's annual budget—fell on December 29. By 2023, this date had advanced to August 2."

适用对比维度包括:

  • 同一地区过去与现在的空气质量
  • 几十年间冰川覆盖面积的变化
  • 传统能源与清洁能源的成本曲线

政策引述法:对接国际框架

引用国际公约或国家政策展示议题重要性:

"The Paris Agreement's goal of limiting warming to 1.5°C requires a 45% reduction in emissions by 2030, yet current national commitments remain insufficient."

可关联的政策工具:

  • 碳定价机制(carbon pricing)
  • 欧盟"绿色新政"(Green Deal)
  • 中国"双碳"目标

个人经历法:以小见大

用亲身观察带出普遍性问题:

"When my hometown river turned opaque with algal blooms last year, I realized how agricultural runoff could devastate entire ecosystems."

适用场景:

  • 垃圾分类实施前后的社区变化
  • 旅行中目睹的珊瑚白化现象
  • 参与环保志愿活动的启发

概念重构法:打破常规认知

通过重新定义常见概念制造思维碰撞:

"What we call 'economic growth' often translates to nature's bankruptcy—every dollar of GDP now costs 60% more in ecological terms than it did in 1990."

雅思关于环境作文开头-图3

类似可重构的术语:

  • "发展"与"可持续性"的辩证关系
  • "便利性"与"一次性文化"的代价
  • "技术进步"是否必然带来环境改善

未来情景法:用预测引发思考

基于科学模型展望可能后果:

"If current trends continue, by 2050 there could be more plastic than fish in the ocean by weight, according to Ellen MacArthur Foundation projections."

其他可用的未来视角:

  • 气候难民数量预测
  • 可再生能源占比增长曲线
  • 生物多样性丧失的经济成本

解决方案导向法:逆向切入

直接从应对措施反推问题严重性:

"The fact that scientists are seriously considering solar geoengineering—a once unthinkable intervention—speaks volumes about our climate emergency."

类似切入点:

  • 碳捕获技术的商业应用
  • 植物基饮食的兴起
  • 循环经济模式的推广

关键禁忌:避免这些开头雷区

  1. 空泛陈述
    ✘ "Environmental problems are very serious nowadays."
    ✔ "Coastal cities investing in flood barriers demonstrate how sea-level rise has shifted from theoretical risk to budgetary priority."

  2. 过度情绪化
    ✘ "Humans are destroying the planet heartlessly!"
    ✔ "Anthropogenic pressures have altered 75% of land surfaces, as quantified by the IPBES Global Assessment."

  3. 偏离题目焦点 问能源政策,勿用生物多样性案例开头

    雅思关于环境作文开头-图4

  4. 文化不敏感比喻
    避免将污染比喻为"第三世界问题"等带有偏见的表述

实战案例解析

2023年真题Some argue that economic development must come before environmental protection. Discuss both views.

低分开头
"People have different opinions about economy and environment."(过于笼统)

高分开头
"When Norway taxed carbon emissions in 1991, critics warned of economic collapse. Three decades later, its GDP per capita grew 48% while emissions fell 15%—proof that ecology and economy need not be zero-sum games."(数据对比+明确立场)

环境类作文开头的本质,是在150词内完成三个任务:建立认知框架(framing)、展示语言复杂度(lexical resource)、植入论证线索(coherence),考官期待看到的不是华丽辞藻堆砌,而是精准的问题定位与清晰的思维路径。

真正有效的开头往往产生于深度思考之后——当你能够用一句话概括整篇文章的灵魂时,那个句子就是开头最有力的候选,正如环保行动本身,优秀的写作同样拒绝浮于表面的敷衍,需要扎扎实实的认知耕耘。

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