全面实施素质教育,应用新的教育理念,根据学生的认知特点和心理特征,设计丰富有趣的动手操作活动,既让学生经历知识的形成过程,又培养学生自主探究、合作交流的能力;既激发学生学习兴趣,又引发学生思考、发展数学思维,在全面提升学生数学素养的同时,为学生的终身学习奠定基础。 The full implementation of quality education, the application of new educational concepts, according to the cognitive characteristics of students and psychological characteristics, design rich and interesting hands-on activities, both to enable students to experience the formation of knowledge, but also develop their own capacity for exploration, cooperation and exchange; both Stimulate students interest in learning, but also lead students to think and develop mathematical thinking, while comprehensively improving students ’mathematical accomplishments, while laying the foundation for students’ lifelong learning.