“温故而知新”这一脍炙人口的哲言来自教育先贤——孔子。他告诉我们温习旧知的同时,会相应地获得新的收获。小学数学复习课是帮助学生对某一阶段所学知识进行归纳整理,使之条理化、系统化,并通过查漏补缺,进一步完善认知结构,发展数学能力。但在实际教学中,我们发现许多不尽如人意的现象:教师“炒冷饭”式的把所学过的知识再现给学生,然后采用“练 ”Wen Guzhi new“ The popular philosophy comes from the education of the sages - Confucius. He told us to review the old knowledge at the same time, will be a corresponding new gain. The primary school mathematics review class is to help students to summarize and consolidate what they have learned in a certain stage, so that they can be systematized and systematized, and further improve the cognitive structure and develop their mathematics ability by checking the gaps and gaps. However, in the actual teaching, we find many unsatisfactory phenomena: teachers ”fried rice “ type to the knowledge learned to students, and then use the ”practice