数学家弗赖登塔尔指出:“反思是思维活动的核心和动力”。引导学生通过反思,使学生的认识进一步升华,促使他们从新的角度,多层次、多侧面地对问题及解决问题的思维过程进行全面分析与思考,从而深化对问题的理解,揭示问题的本质,探索一般规律,并进而产生新的发现,同时也有助于优化学生的思维品 Mathematician Freudenthal pointed out: “Reflection is the core and motivation of thinking activities.” Guide students through reflection, so that students further sublimation of understanding, prompting them from a new perspective, multi-level, multi-lateral thinking and problem solving process to conduct a comprehensive analysis and reflection, so as to deepen the understanding of the problem, reveal the nature of the problem, Explore the general rules, and then produce new findings, but also help to optimize student thinking