一、英语四级说明文的选项特征
1. 选项简洁概括、不完整句子居多，最多有一至二题细节体
2. 选项往往比较抽象，一般以 it / they / man / woman /等抽象名词做主语
3. 选项往往表达因果、目的、手段的小词 如：because / by / to
4. 选项具备科学性、客观性的特点，但选项之间缺乏逻辑关系
二、英语四级说明文的文章特点
1. 文章紧紧围绕一个事物或事件进行描述，深入浅出，要求知其所以然
2. 文章紧扣一个中心事物，着重描写一个熟悉事物的与众不同处
3. 语言平实、简洁、明白，有时会用以下修辞方法：分类法、举例子、做比较、列数字
4. 层次结构清楚，多为总分结构
5. 开篇引题，重点不分明。但以设问开头的说明文除外。
三、英语四级标志词常出现的位置
1. 在每个层次的启承处
判断个层次的启承主要有两种方法一种是听序数项标志词如：on the other hand / another / second等等;第二种是听“气”即语速，语音，
语调有所变化的地方。
2. 段落开头、结尾处，前三后二
应该重视的原则
听即原则、主题原则、层次原则、原因原则、转折原则、求异原则：注意事物的与众不同处、替换原则：数字，年代等一般需要重新定位。
科技类说明文：重点注意三个“age”即advantage 优势、disadvantage 劣势、usage 用途。
环境类说明文：重点在于产生环境问题的原因及解决方法。
实验类说明文：重点在于实验目的、实验手段、实验结果。
演讲类说明文：重点在于演讲主题、说话人的观点、文章走向。
更多关于大学英语四级考试的备考技巧，备考干货，新闻资讯等内容，小编会持续更新。
B. 大学英语四级阅读理解是什么类型的文章说明文
1．社会来问题方面。如包括家庭、婚自姻、伦理、犯罪、青少年问题、妇女问题、种族问题、交通、住房、环境、能源等等。
2．人文科学方面。涉及到政治、经济、法律、历史、地理、文化、习俗、教育、娱乐、人物等等。
要积累各个方面的单词，推荐使用沪江开心词场，里面类别词书比较丰富。
C. 2001年以来英语四级阅读理解中，记叙文考了多少次，说明文考了几回。谢谢
阅读理解部分比例调整35%，大学英语四级考试的阅读文章体裁有记叙文、说版明文、议论文，其中说明文和议权论文为主要测试文体；在阅读题材方面，科技类大约占25%，人文类大约占45%，经济类大约占15%，综合类大约占5%，环境类比例小，近几年有上升趋势。
D. 英语四级中的议论文和说明文怎么区分
很简单，议论文，就是叫你讨论一个问题嘛！有论点和论据。说明文就是让你叙述一件事物！
E. 求好的英语四级作文模版，议论文和说明文个一篇，四级每次都差一点过，求求各位大神，小弟感激不尽
The Advantages and Disadvantages of Living in the 21st century(生活在21世纪的优缺点-大学英语四级作文)
Living in the 21st century offers certain advantages,such as a higher standard of living, but it also has some disadvantages, such as a polluted environment.
To begin with, most people now have more money for less hard work. They earn higher salaries than before and enjoy better social security, such as social welfare for laid-off workers and disability insurance.
Secondly, because of the advance in medical technology which leads to better medical care and treatment, people’s life expectancy is longer. Moreover, most people now can afford to buy foods of high nutrition and enjoy their leisure time.
Thirdly, modern conveniences such as radio, TV, internet, various vehicles and labour-saving machines in the home, all greatly facilitate human communication, transportation and housework as well.
Nevertheless, living in the 21st century also has its disadvantages. The most serious one is the increasingly polluted environment; air is filled with smog and water is contaminated by iehemicals from factories.Another main disadvantage is the personalization of human relattonships which mostly result from people’s ever-increasing contact with machines and numbers. Still one more disadvantage is the weakening of spiritual values. An undeniable fact is that a large number of people are solely interested in materialistic culture,while neglecting spiritual civilization. Limited by space, we have to skip the examples.
In conclusion, although the 21st century has indeed given us a lot of advantages, it may not have made us wiser, because it has also made our earth dirtier, our people less humane, and our spirituali iife poorer, We shpuld continue to enjoy the benefits of technological advancement,however, we must
make a concerted effort to preserve our natural environment for future generations. Moreover, we should take the time now to make our lives more meaningful in anihcreasingly i