【摘要】 介绍了高等数学教学中应用几何图形可以直观的揭示概念、定理的本质、它们之间的联系和区别以及简化解题过程，从而达到良好的教学效果。更多还原

【Abstract】 Using geometric figure in higher mathematics teaching can announce not only the essence of concept and theorem but also the connection and difference between them, it can also simplify the course of solving a problem, so to lead to the good teaching result.更多还原