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新课程标准基本理念中明确指出:“有效的数学学习活动不能单纯的依赖模仿与记忆。动手实践,自主探索与合作交流是学生学习数学的重要方式……,从学生的生活经验和已有的知识背景出发,向他们提供充分的从事数学活动和交流的机会,帮助他们在自主探索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,同时获得广泛的数学活动经验……”随着教育改革的深化和发展,引导学生在课堂上动手操作学具已经作为一种教学
The basic concepts of the new curriculum standards clearly states: “Effective mathematical learning activities can not simply rely on imitation and memory. Hands-on practice, independent exploration and cooperation and exchange is an important way for students to learn mathematics ... ... from the students’ life experience and existing From the background of knowledge, to provide them with opportunities to engage fully in math activities and exchanges so as to help them truly understand and master basic math knowledge and skills, mathematical ideas and methods in their own exploration while gaining extensive experience in math activities. ”With the deepening and development of education reform, guiding students to operate learning instruments in the classroom has been used as a teaching