当你们接到这本刊物的时候,孩子们已经基本上学完了数学教材上学期的内容,开始进入期末复习啦。这个时候需要你们帮助他们进行一下回想、总结和归纳,以便使他们更好地理解和掌握本学期所学的知识。同时,要引导他们沟通知识之间的前后联系,形成完整的知识体系。为此,可以先让他们独立完成本期46～49页 When you receive this publication, the children have basically completed the last semester of the math textbooks and begin reviewing them at the end of the period. This time, you need to help them to recall, summarize and summarize them so that they can better understand and master the knowledge learned during the semester. At the same time, we should guide them to communicate the contextual relations between knowledge and form a complete knowledge system. To this end, you can let them complete this issue 46 to 49 pages