培养思维习惯,提高思维能力,是化学教学中的一个重要任务,是素质教育的需要,是提高教学质量的关键。笔者认为,思维能力的训练应从思维品质的培养着手,全面且循序渐进地进行,具体说明如下。 一、由表及里培养思维的深刻性 思维的深刻性表现在对问题的深入思考与理解,对知识内在规律的掌握与应用。在化学变化中常伴随发光、放热、变色、产生气体、生成沉淀等现象,这为认识物质提供了外在的材料,使人产生感性认识。但感性认识不能解 Cultivating thinking habits and improving thinking skills are an important task in chemistry teaching, a need for quality education, and a key to improving teaching quality. The author believes that the training of thinking ability should begin with the cultivation of the quality of thinking and proceed in a comprehensive and gradual manner. The specific explanations are as follows. First, the profound nature of the minds developed from the table and the deep thinking of the performance in the in-depth thinking and understanding of the problem, the knowledge of the internal rules of knowledge and application. In chemical changes, light, heat, color change, gas generation, precipitation, etc. are often accompanied. This provides external materials for the understanding of the material and makes people feel sensible. But perceptual knowledge can’t be solved