一、研究目的高中的化学问题普遍难度大,学生解决此类复杂问题有困难.而问题的解决离不开思维过程.所以,本文通过问卷形式调查学优生与中等生在复杂问题解决的问题表征、解答过程、反思等过程中思维的差异,从而对两类学生问题解决的思维过程有个初步了解.通过对调查结果的分析,观察学优生与中等生在思维习惯和思维水平上是否存在明显差异,同时进一步分析造 First, the purpose of the study High school chemistry problems are generally difficult, difficult for students to solve such complex problems, and problem solving can not be separated from the thinking process.Therefore, this paper investigates the eugenics and secondary students in the questionnaire to solve the problem of complex problems , Answer the process of thinking and other thinking process differences, so as to have a preliminary understanding of the thinking process of the two types of students’ problem-solving.By analyzing the survey results, we can observe whether there is obvious in thinking habit and thinking level Differences, while further analysis