写作,是一种思维活动,而且是一种创造性高级思维活动。特别是议论文,以知识的广度和认知的深度见长,也就是常说的内容充实,见解深刻独到。思维有无深广度,是衡量议论文优劣的一个重要指标。这与记叙文的构思巧妙、细节细腻生动的衡量标准不同。学生写议论文,弊端往往是知识面狭窄,逻辑思辨能力不强,认识问题肤浅片面,挂一漏万,不能全面、辩证、深入地思考问题,缺乏认知的广度和 Writing, is a kind of thinking activity, but also a creative advanced thinking activity. In particular, argumentative essay, with knowledge of the breadth and depth of knowledge, that is, often said that the content is substantial, insight unique. Whether there is deep thinking, is a measure of the quality of argument is an important indicator. This is a narrative with narrative clever details of the details of a vivid measurement of different standards. Students write dissertations, the drawbacks are often narrow-minded knowledge, logical thinking ability is not strong, the understanding of the problem is superficial, with a single error, can not be comprehensive, dialectical, in-depth thinking, lack of cognitive breadth and