《全日制义务教育数学课程标准》(实验稿)以下简称“新课标”)明确指出:“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教学认识与技能、数学思想与方 ”Full-time compulsory education mathematics curriculum standards“ (experimental draft) hereinafter referred to as the ”new curriculum standard“) clearly states: ”Teachers should stimulate the enthusiasm of students to provide students with full access to mathematical activities to help them in the autonomy Exploration and cooperation in the process of communication and truly understand and master the basic teaching knowledge and skills, mathematical thinking and side