“议论文是指运用摆事实、讲道理或者逻辑论证方法对一些人物、事件、思想、观念等进行论理的文章”[1],其出发点在一个“理”字。一篇议论文若要精微朗畅、以理服人,必定闪烁着批判性思维的光芒。何谓议论文写作中的批判性思维,其核心就是对某种观点、想法、结论进行建立在充分的理性和客观事实基础之上的质疑、证实或校正。然而由于写作过程中反方的缺席,高中生的议论文往往是只证实不证伪、只论证不质疑,呈现出说理片面、甚至偏执 “Argumentative essay refers to the use of disguised facts, reasoning or logical argument method of some characters, events, ideas, concepts, etc. to justify the article ” [1], its starting point in a “rational ” word. An argumentative essay to be subtle and smooth and to serve the people with reason must flash the light of critical thinking. The core of any critical thinking in essay writing is to challenge, confirm or correct a certain viewpoint, idea and conclusion on the basis of full rational and objective facts. However, due to the absence of the opposite party in the writing process, the high school students’ essay is often only confirmed falsification, argumentation is not questioned, showing unreasonable and even paranoid