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框图题是近几年高考化学命题的热点,这类题融元素化合物知识与基本概念、基础理论于一体,沟通各分散知识点间的内在联系,使之成为一个完整的知识网,侧重考查学生的综合应用能力。本文以近年高考化学框图题为例,探讨解此类题的思维方法。1正向思维,“顺藤摸瓜”对某些框图题,解题时运用正向思维,根据题给条件,结合
Box questions is the chemical college entrance examination in recent years, the hot topic, such questions melt elemental compound knowledge and basic concepts, basic theory in one, the dissemination of the inherent relationship between the scattered knowledge points, making it a complete knowledge network, focusing on exam students The comprehensive application capabilities. In this paper, the chemical college entrance examination in recent years the college entrance examination questions, for example, to explore solutions to such questions thinking. 1 forward thinking, “Shun Teng melon ” on some block diagram problems, the use of positive thinking when solving problems, according to the title to the conditions, combined with