雅思阅读文章背景中，自然类占了很大一部分比例，可以细分为生物类、自然地理类、环境能源类三大类话题。下面是具体分享：
1、生物类话题一直是雅思阅读考试的热点，包括了动物和植物两大块。
这类型主要有动物自疗，澳大利亚的鹦鹉，蓝脚鸟的生活习性，狐狸狗，新西兰老鼠，恐龙专家，英国森林，吃叶子的蚂蚁，鸟类迁徙，动物冬眠等。除此之外，生物类还经常考到澳大利亚的考拉，鲸鱼，鳄鱼，黄蜂，鹿，蚂蚁等。
同时，剑桥雅思真题集里也收集了很多关于生物类话题的文章，例如剑4 Test1关于鲸鱼的感官，剑7 Test1关于蝙蝠的研究，Test3关于蚂蚁智慧，剑8 Test4关于生物昆虫和蚂蚁标本的获得。
总体来看，生物类中动物的频率要远远高于植物，动物中重点有蚂蚁，恐龙，鲸鱼，猩猩，鸟类，澳大利亚的考拉，鹦鹉，植物中主要是英国或澳大利亚的树木和森林。
具体文章分享：
1. Among the insights from the latest work are a new gene linked with Alzheimer's disease, and the discovery that almost 8 percent of the country's population has at least one gene that doesn't work. But perhaps more exciting is Stefánsson's belief that Iceland now has so much data accumulated that it is time to debate how this might be used to identify people at risk of developing genetic disease……>>>>>详情
2. In December 1938, five giant pandas were smuggled out of China to England. Four of them were bought by London Zoo. Bert Hardy's son, Mike Hardy, poses for a phot with Ming one of the pandas at London Zoo……>>>>>详情
2、自然地理类
这类主要会涉及到一些自然想象及地理环境特点的描述，因此会有较多专业词汇，也是烤鸭们很头痛的话题。
这类型主要有英国海岸线的考古研究，火星探险，澳大利亚海滨，火星，声波测定海洋及其作用，澳洲环保岛，天体形成，雪崩，the new ice age, 飓风，除此之外，还有地质类的话题厄尔尼诺现象，火山喷发等。
这种类型的文章常常让考生们在考场上不知所措，因为有太多的专业词汇，专业术语。如果不了解背景知识，即使是猜词也很难。
具体文章分享：
1. As NASA's Dawn spacecraft pulled into orbit earlier this month around the dwarf planet Ceres in the asteroid belt, it spotted a mysterious bright spot inside a crater. There were suspicions that the spot could be caused by water spewing into space, now fresh views, presented for the first time yesterday, lend weight to the idea……>>>>>详情
2. Entrepreneur Elon Musk has long argued for the need to establish human settlements on other planets, starting with a growing collection of cities on Mars. In an interview with Aeon Magazine last year, Musk infused these visions with a strong sense of moral obligation, urging us all "to be laser-focused on becoming a multi-planet civilization". Humans must go to Mars……>>>>>详情
3、环境能源类
这类话题主要涉及到了盐碱化，杀虫剂的使用，电力系统的应用，环境气候，太空探索，提炼饮用水，深海采矿，植物水净化，节能建筑，新型包装材料，埃及海底探索等。在这类型话题中主要关注环境污染，环境保护以及新型能源的开发。
具体文章分享：
1. Seen from space at night, the thinly populated state of North Dakota could be mistaken for a major metropolis. But the bright lights aren't the glow of streets and homes. They are flames from billions of litres of natural gas being burned, a by-product of the booming oil industry. Now, under pressure from regulators, technologies are emerging to help harness that wasted resource……>>>>>详情
2. But Ibn al-Haytham did not stop with dissing extramission. He also had to explain why the image of, say, a mountain, could fit within the relatively tiny human eyeball. In that regard, Euclid and Ptolemy had worked out elaborate geometrical-mathematical descriptions of how rays from the eye could create a visual cone able to encompass images of the objects that the eye perceived……>>>>>详情
上面就是对雅思阅读自然类文章的相关信息介绍，希望大家能有一个直观的了解和体验，从而可以更好地备考要是。最后，小编祝大家考出满意的雅思成绩。
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