1问题的提出提高教材的使用效率,此问题迫在眉睫!新的数学课程标准在“以学生(发展)为本”的理念下,要求学生转变学习方式,教师积极探索新的课堂教学方式,要求师生转变教学观念,加深对新教材的理解和把握.教材是学生掌握知识和学习方法的主要依据,而新的实验教材不仅仅是教 The issue of improving the use of teaching materials, the imminent problem! The new mathematical curriculum standards in the “students (development) -based” philosophy, requiring students to change their learning styles, teachers actively explore new classroom teaching methods, Teachers and students are required to change their teaching concepts and deepen the understanding and understanding of new textbooks.Teaching materials are the main basis for students to master knowledge and learning methods, and the new experimental textbooks are not just for teaching