【导语】天高鸟飞，海阔鱼跃;考试这舞台，秀出你独特的精彩;一宿好的睡眠，精神能百倍;一颗淡定的平常心，沉着应对，努力备考，考入理想院校！以下是
句型一
As is often pointed out, ...
原文
As is often pointed out, knowledge is a two-edged weapon which can be used equally for good or evil. 人们常说知识是一把双刃剑，它既能造福人类，也能祸害人类。
巧用
As is often pointed out, income-tax is a two-edged weapon which, on the one hand, narrows the gap between the haves and the have-nots, and to some extent dampens the passion of the former on the other. 人们常说收入所得税是一把双刃剑。一方面它使得贫富差距缩小，而另一方面一定程度上挫伤了高收入者的积极性。
句型二
What characterizes almost all ... is ...
原文
What characterizes almost all Hollywood pictures is their inner emptiness. 几乎所有好莱坞影片都空洞无内涵。
巧用
What characterizes almost all TV programs is their monotony. 几乎所有电视节目都很单调乏味。
What characterizes almost all newspapers and magazines is the excess of commercials. 几乎所有报刊杂志都登载了太多商业广告。
句型三
Whatever ... , one thing is certain / clear
原文
Whatever the source of noise, one thing is certain: Silence, it seems, has become a golden memory. 无论何种噪声源，有一点是肯定的：宁静似乎已成为金色的回忆了。
巧用
Whatever the results of this investigation, one thing is clear: Violence like this has no place in this country. 无论调查结果如何，有一点是肯定的：暴力在这个国家是不容许存在的。
点评
议论文最常见的结尾方式是以so, therefore, thus, hence 等标志词引导。而以上三例则另辟蹊径，表达方式千姿百态，却起到了殊途同归的功效。因此，充足的知识储备才能真正达到“下笔如有神”的境界。
考博英语是各博士研究生招生院校初试必考科目，也是复试分数线的其中一项，所以考博英语应该引起大家的重视。考博英语的复习大家还是要先了解所要报考的研究生院考博英语题型(各院校考试题型难度不同)，根据题型及自己的薄弱环节有针对性的复习。
