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国家数学课程标准倡导自主探索、合作交流与实践创新的数学学习方式,教师要从学生的生活经验和已有知识背景出发,向他们提供充分从事数学活动和交流的机会,促使他们在自主探索的过程中真正理解和掌握基本的数学知识技能、数学思想和方法,同时获得广泛的数学活动经验。这就是说数学教学是数学活动的教学,是师生交往互动与共同发展的过程。教师要重视学生对数学的感
National mathematics curriculum standards advocate self-exploration, cooperation and exchange and practice and innovation in mathematics learning. Teachers should provide students with opportunities to fully engage in math activities and exchanges based on their life experiences and existing knowledge backgrounds, The process of truly understand and master the basic mathematical knowledge and skills, mathematical ideas and methods, while access to a wide range of mathematical activities experience. This means that mathematics teaching is the teaching of mathematics activities, interaction between teachers and students and the common development process. Teachers should pay attention to students' sense of mathematics