每到学期期末都是小学数学教师最头疼的阶段,一方面是因为时间紧、任务重,复习内容具有较强的综合性,梳理起来难度较大,另一方面是越临近期末,学生个体水平差异比较大,教师不仅要让优秀生拓展知识,还要时刻考虑怎样帮助后进生查漏补缺,学生此阶段的知识遗忘率较高,这些都给期末复习课增加了较大困难。因此,为了获得更理想的复习效果,就必须要重视起新模式的深入探究。一、构建教学情境,做好知识串联通过角色扮演、小组合作探究等形式来开展生动具体的情境教学 Each semester end is the most headache for primary school mathematics teachers, on the one hand because of the tight schedule, heavy tasks, the content of review is more comprehensive, more difficult to sort out, on the other hand is the end of the individual level The difference is relatively large. Teachers not only need to let outstanding students to develop their knowledge, but also consider how to help students to find out and find out missing students at a moment’s notice. Students have a high rate of forgetting about the knowledge at this stage, which adds more difficulties to the final review class. Therefore, in order to obtain a better review effect, we must pay attention to the new model in-depth exploration. First, the construction of teaching situations, knowledge concatenation Through role-playing, group cooperation and other forms to carry out vivid concrete situational teaching