托福独立写作环境健康类题目的破解方法
这类话题经常作为独立话题考察，同时又可以用作其他话题的辅助论点，因此本期依然会按照逻辑因果链的方式为大家介绍素材。
来源：新东方 蔡润光
环境类
逻辑链条：
环境问题背景 & 现状
造成这种现象的原因---导致----结果
解决方案
背景&现状
The boom/flourishing/thriving/prospering of economy
At the sacrifice/cost/price of
The environment is strikingly/alarmingly deteriorating
Densely/severely polluted/contaminated
前因
Discharge/emit/release emission into air/the atmosphere
Pour wasted water into rivers
Logging
Hunting precious animals mercilessly
Overexploitation of fossil fuels
导致(原因导致结果)
Trigger/contribute to/lead to/bring about/cause/result in/give rise to
Be responsible for/be the key culprit of
Take a toll on
归咎于(结果归咎于原因)
Attribute to/result from/ascribe to/blame... on...
后果
Global warming
Haze/smog---(increase the likelihood/chance/possibility of) respiratory diseases
Degradation of water supplies & the death of aquatic life
Deforestation/biological diversity
方案
Adopt/implement/enforce---policy/regulation
Enhance public’s environment awareness
Promote/boost/stimulate
Hinder/hamper/impede
Promote alternative sources of energy
Develop new and clean energy like solar energy, wind power and tidal power
…… might seem insignificant on individual level, but it can make a big difference collectively.
健康类
逻辑链条：
原因--结果
饮食不健康
Unhealthy dietary habit/unwholesome eating habit/unbalanced diet
Profit-driven businessman--Sugarcoat--Mediocre vs Appealing ---consumers will, consciously or not, ……
Fast food contains too much fat, sugar and calorie.
Excessive consumption/intake of....
Be physically detrimental/be health-threatening/undermine one’s health
Obesity, overweight
Be on diet---malnutrition
Sub-health
生活习惯
Be overwhelmed with/be bombarded with/be flooded by piles of/tons of /endless assignments
Barely/seldom/rarely can..., not to mention/let alone...
其他健康类逻辑因果链，可以回顾第二讲“教育类”与第三讲“工作类”中的健康因素部分。
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