本文阐述了板书设计的概念,并例举常见的提纲式、语词式、对比式、线条式等四种类型的板书设计。说明板书设计没有千篇一律的规范要求,但是一般要遵循设计的启发性、层次性、侧重性和美观性的四个原则。数学课的板书是运用文字、数字、符号和点线面体图形及色彩等“可视形象”直接作用于学生的视觉,它是知识脉络、教师思路、学生思路三者融会升华的艺术结晶,好的板书有利于学生掌握知识。 This article expounds the concept of board design, and gives examples of four types of board design, such as common outline, word type, contrast type and line type. It shows that there is no monolithic specification for the design of the board, but the four principles of enlightenment, hierarchy, emphasis and aesthetics of the design should be followed. The mathematics lesson is a kind of artistic crystallization of the students ’vision that the texts, figures, symbols and point-line surface figures and colors “visual image ” directly affect students’ visualization. Good blackboard is good for students to master knowledge.