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无机框图题是近几年高考的热点题型,它既能检验学生对元素化合物知识的掌握情况,又能考查学生灵活运用知识的能力。学生解此类题时,常遇到的困难是,虽然已挖掘出题目中暗含的解题信息,找到了“题眼”,但却不能运用发散思维方法对“题眼”进行深入剖析,往往半途而废。笔者认为:在训练时应引导学生多思多想,对“题眼”进行发散总结,可拓宽学生的思路,提高他们的分析能力。
Inorganic block diagram questions are hot topics in the college entrance examination in recent years. They can not only test students’ knowledge of elemental compound knowledge, but also examine students’ ability to use knowledge flexibly. When students solve such problems, the difficulty often encountered is that, although the problem information contained in the topic has been dug out and the “topic of the eye” has been found, the divergent thinking method cannot be used to deeply analyze the “eye”. give up halfway. The author believes that: In the training should guide students to think more and more, to divergence summary of the “topic”, can broaden the students’ ideas and improve their analytical capabilities.