数学实践活动课应以数学思维训练为核心,以活动为主要形式,做到面向全体、因材施教,让学生在实践活动中,通过观察、操作、讨论、交流、猜测、归纳、分析和整理等过程,理解数学问题的提出、数学概念的形成和数学结论的获得以及数学知识的应用,逐步 Mathematics practice activities should be based on mathematical thinking training as the core, activities as the main form, so that the whole body, teaching students in accordance with their aptitudes, so that students in practice activities, through observation, operation, discussion, exchange, speculation, induction, analysis and finishing process , To understand the mathematical problems raised, the formation of mathematical concepts and mathematical conclusions and the application of mathematical knowledge, and gradually