1引言数学活动课是教师根据学生的年龄特点和知识结构,引导学生运用所学的数学知识,通过讲述、游戏、操作、推理计算等一系列活动,使学生掌握数学知识、提高数学思维能力的一种课型.通过数学活动课的开展,可以创造一个有利于学生生动活泼、主动求知的数学学习环境,充分发挥学生 1 Introduction Mathematics activity class is based on the age characteristics of students and knowledge structure, teachers guide students to use the mathematical knowledge learned through a series of activities such as narration, games, operations, reasoning calculations to enable students to master mathematical knowledge and improve mathematical thinking ability A lesson type through the activities of mathematics classes, you can create a conducive to students lively, take the initiative to seek knowledge of the mathematical learning environment, give full play to students