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解题教学的目标是巩固知识、熟练技能、训练大脑、优化思维、挖掘潜智、磨砺意志,全方位地提高学生的综合素质.如何实现这些目标呢?笔者提出要抓住“四点”:选准切入点,探寻突破点,关注警戒点,总结成功点.1选准切入点在解题中,有些数学题的切入点是比较明显,从已知条件出发即可形成自然的思路,只要熟练
Problem solving teaching goal is to consolidate the knowledge and skills, training the brain, optimize thinking, tap potential wisdom, sharpen the will, all-round to improve the overall quality of students.How to achieve these goals? The author proposed to seize the ": Selection of entry points, to explore breakthroughs, attention to the point of warning, summarizes the success point .1 Selection of entry points In the problem-solving, some math problems entry point is more obvious, starting from the known conditions to form a natural idea As long as skilled