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　　雅思聽力考試中，地理環境話題這類單詞肯定是大家感覺到比較專業和難于掌握的，并不是需要學員們全部記憶下來，但起碼要做到對發音和中文意思比較敏感，這樣才會對全文的聽力內容有一個較好的把握。否則就好像是聽到了科普類文章一樣，茫然不知所措，進而導致完全放棄。

　　atmosphere: Oxygen, Hydrogen, Nitrogen, Carbon dioxide, Carbon monoxide, Ozone, sulphur monoxide

　　pollution: air pollution, acid rain, contaminated water, pollutant, contaminant, chemicals, toxic waste

　　Geographical: soil erosion, desertification, drought, floods, overfishing, over-felling, deforestation

　　energy: fossil fuels, coal, gas, petroleum, solar, tide, wind power, nuclear, marsh gas, methane, biogas

　　recycling: plastic, paper, glass, bottle tops, ink cartridges, spare parts/components