雅思写作单句升级练习 (核心结构拆解)

📝 原句

Industrial particulates are mortally detrimental to one’s physique.
工业悬浮颗粒对人的身体有致命伤害。


🔍 一、核心结构拆解

⭐ 核心句型

A be mortally detrimental to B
A 对 B 有致命危害


📌 结构分析

Industrial particulates = 主语

are = 系动词

mortally detrimental = 表语(致命有害的)

to one’s physique = 介词短语作对象


🔄 二、词汇升级替换(雅思6.5→7+)

1️⃣ “Industrial particulates” 升级

industrial emissions

airborne pollutants

fine particulate matter


2️⃣ “mortally detrimental” 升级

extremely harmful

severely damaging

fatal to

pose a fatal threat to


3️⃣ “one’s physique” 升级

human health

physical well-being

public health

the human body


📌 注:
mortally detrimental = fatally harmful = pose a fatal threat
physique(偏书面)≈ physical health


✨ 三、升级版本示范

✅ 6.5分表达

Industrial pollution is extremely harmful to human health.


✅ 7分表达

Airborne pollutants are severely damaging to public health.


✅ 7.5+ 学术表达

A high concentration of fine particulate matter poses a fatal threat to human health.


🎯 四、写作扩展(变复杂句)

① 加原因

Industrial emissions can be mortally detrimental to residents due to long-term exposure.


② 加结果

Exposure to airborne pollutants may lead to serious respiratory diseases.


③ 加让步

Although industrial development boosts economic growth, it can pose a fatal threat to public health.


🚀 五、可直接用于雅思大作文段落

Environmental pollution has become a pressing concern, as prolonged exposure to industrial emissions poses a fatal threat to public health and undermines residents’ physical well-being.


这句话可以直接放进:

  • 环境污染类话题
  • 城市化发展类题目
  • 经济发展 vs 环境保护讨论类作文