反思是解题过程中的重要环节,荷兰教育家赖登塔尔指出:“反思是数学思维活动的核心和动力。”没有了反思,就错过了解题的一次重要而有效的机会。解题后反思可以深化对概念、性质、法则和公式的理解,揭示问题的本质属性,并进一步优化思维过程,探索和发现规律,以达到沟通新旧知识、建构知识体系的目的,还可以及时调整思维的过程,修整思维方法和解决问题的策略,从而提高思维活动的效率和正确性,因此,在学习过程中,要有反思意识,主动反思、学会反思,养成反思的好习惯,在反思中提高学习效果。解后反思一:解答是否完整 Rethinking is an important part of the process of solving problems, and the Dutch educator Reidendenal pointed out: “Reflection is the core and motivation of mathematical thinking.” Without reflection, an important and effective opportunity for solving problems is missed. After the problem is solved, the reflection can deepen the understanding of concepts, properties, laws and formulas, reveal the essential attributes of the problem, and further optimize the thinking process to explore and discover the law so as to achieve the purpose of communicating the old knowledge and the new knowledge and constructing the knowledge system, Therefore, in the learning process, there should be a reflection of consciousness, take the initiative to reflect, learn to reflect, develop a good habit of reflection, reflection in the process of thinking, thinking, thinking and solving the problem of the strategy to improve the efficiency and correctness of thinking activities, In improving the learning effect. Reflections after solution one: the answer is complete