议论文是议事论事的文章。它以说理为主,文中不仅要有明确的观点,而且要充分论证其观点的正确性。它通过摆事实,讲道理,以达到阐明观点、说服别人的目的。因此,衡量一篇议论文的成败,主要就是看它说理的深度如何。正如刘勰在《文心雕龙》中所指出的这样:“论如析薪,贵能剖理”。要深入地说理,就要透过现象,抓住实质,作由表及里的分折。有些文章就事论事,满足于现象的罗列,以例代议,读了使人知其然而不知其所以然。如,一次写《学然后知不足》,不少同学仅从自己的切身 Argumentative essay is a matter of discussion. It is based on reasoning, the article should not only have a clear point of view, but also to fully demonstrate the correctness of their point of view. By reasoning out and justifying it, we can convince others to clarify their views and persuade others. Therefore, to measure the success or failure of an argumentative argument depends mainly on the depth of its argument. As Liu Xie pointed out in “Wen Xin Diao Long”: “On such as pay, you can cut off.” To understand truth in depth, it is necessary to grasp the essence through phenomena and make the difference from the table. Some articles on the matter, content with the list of phenomena, to represent the case, read to make people know however, but I do not know why. For example, once wrote “learn and then lack of knowledge,” many students only from their own personal