雅思阅读高频词汇(环境类).doc

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1、雅思阅读文章篇幅长，词汇量大，长难句多，这是很多学生都面临的难题。追根溯源，除了解题技巧之外，扩大词汇量才是有效的解决方法。那么这么多的词汇，我们的问题会是：哪些是重要的高频的单词，生僻的长难单词也需要记吗，该从哪里下手？我们知道雅思阅读文章大多是按话题分类的，比如说教育类，动植物类，环境类，科学实验类。大家可以按话题分类记单词，在平时的阅读中积累同类话题的雅思高频词汇。这里我将通过几篇剑桥真题阅读文章与大家分享一些环境类的高频词汇。1.tropicalrainforest热带雨林eg.Adultsandchildrenare

2、frequentlyconfrontedwithstatementsaboutthealarmingrateoflossoftropicalrainforests.（C4T1P1）2.indigenousadj.本土的(同义词：native)habitatn.栖息地eg.Fewerstudentsrespondedthatrainforestsprovideplanthabitats,andevenfewermentionedtheindigenouspopulationsofrainforests.3.conservatio

3、nn.保护，保存conservev.保护eg.Inanswertothefinalquestionabouttheimportanceofrainforestconservation,themajorityofchildrensimplysaidthatweneedrainforeststosurvive.同义词：protection(protect)preservation(preserve)Eg.Thesecondresolutionconcentratesontheneedtopreservethegeneticdive

4、rsityofEuropeanforests.(C7T3P3)4.destructionn.破坏，毁灭eg.Onlyafewofthepupils(6%)mentionedthatrainforestdestructionmaycontributetoglobalwarming.5.acidrain酸雨eg.Onemisconception,expressedbysome10%ofthepupils,wasthatacidrainisresponsibleforrainforestdestruction.acidifyv.使酸

5、化soilacidification土壤酸化6.oxygenn.氧气carbondioxide二氧化碳carbonmonoxide一氧化碳sulphurdioxide二氧化硫7.degradev.使退化；使降解；降低身份eg.Certainirrigationpracticesdegradedsoilqualityandreduceagriculturalproductivity.(C7T1P2)（使退化）degradationn.退化同义词：deteriorationsoildegradation/deterioration

6、土壤退化8.ecosystemn.生态系统ecologyn.生态学egInEurope,itisundoubtedlythemountainecosystemwhichhaschangedmostrapidlyandismostatrisk.(C7T3P3)