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《数学课程标准》指出:“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。学生是数学学习的主人,教师是数学学习的
The Mathematics Curriculum Standard states: ”Mathematics teaching activities must be based on the students’ level of cognitive development and existing knowledge and experience. Teachers should stimulate their enthusiasm for learning and provide students with opportunities to fully engage in math activities. In their own exploration and cooperation and exchange, they truly understand and master the basic knowledge and skills of mathematics, mathematical ideas and methods, access to a wide range of experience in mathematics activities.Students are the masters of mathematics learning, teachers learn mathematics