雅思听力section 2/4中常会出现环境类的场景，相关词汇都比较专业，对同学们的要求是起码做到对发音和意思能够有足够的快速反应。接下来就是雅思内容：雅思听力常考词汇environment (section 2/4)
Listening situation: environment (section 2/4)
这类单词都是比较专业和难掌握的，这里并不是需要大家全部记忆下来，但起码要做到对发音和中文意思比较敏感，这样才会对全文的听力内容有一个较好的把握。否则就好像是听到了科普类文章一样，茫然不知所措，进而导致完全放弃。
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
以上为雅思内容：雅思听力常考词汇environment (section 2/4)。专业类的词汇，虽然不需要大家都记忆下来，但是还是要了解，这将有助于我们理解文章的内容，不至于听得一头雾水。