《数学课程标准》要求数学教学活动必须建立在学生的认知发展水平和已有的知识经验基础之上。教师应激发学生的学习积极性,向学生提供充分从事数学活动的机会,帮助他们在自主探索和合作交流的过程中真正理解和掌握基本的数学知识与技能、数学思想和方法,获得广泛的数学活动经验。教学中教师如能精心设计教学过程,激活学生的快乐因子,对培养学生健康活泼的个性,创建 Mathematical Curriculum Standards require that mathematics teaching activities be based on the level of cognitive development of students and the existing knowledge and experience. Teachers should stimulate students’ enthusiasm for learning and provide students with opportunities to fully engage in math activities so as to help them understand and master basic math knowledge and skills, mathematical ideas and methods, and acquire extensive math activities during their own exploration and cooperation. experience. Teaching, such as teachers can elaborate the teaching process, activate the happy factor of students, students develop healthy and lively personality, create