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《小学数学课程标准》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上,向他们提供充分的从事数学实践活动和交流的机会,使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
Primary Mathematics Curriculum Standard states that mathematics teaching activities must be based on the students’ level of cognitive development and existing knowledge and experience, and provide them with sufficient opportunities to engage in math practice activities and exchanges to enable them to explore and cooperate on their own In the process of communication, we should really understand and master basic mathematics knowledge and skills, mathematical ideas and methods, and obtain a wide range of mathematics activities