数学是一门体现数形结合思想的学科,新教改提出数学课堂要以学生为主体进行探究实践活动,就是考虑到有些抽象概念、定理性质难于理解,必须遵循直观性原则,利用教具和多媒体教学,观看演示性实验和动画,让学生通过实践活动探索发现知识。 Mathematics is a discipline that embodies the concept of combination of numbers and shapes. The Protestant Reform proposed that mathematics classrooms should take students as the main body to conduct inquiry and practice activities. It is to take into account that some abstract concepts and theorems are difficult to understand and must follow intuitive principles, using teaching aids and multimedia teaching. , Watch demo experiments and animations, let students explore and discover knowledge through practical activities.