在明确电子白板涵义的基础上,分别分析了电子白板对教师和学生的作用。以小学数学各课教学为例,分析了电子白板在课堂导入、教师讲授、复习巩固和最后总结这四个阶段的具体应用。实践证明,电子白板对提升教学效果的作用是显著的。要想充分发挥电子白板的功用,需要不断提升教师的观念,实现教师先进教育观念和技术的统一。 On the basis of clarifying the meaning of electronic whiteboard, the paper analyzes the effect of whiteboard on teachers and students respectively. Taking the teaching of elementary mathematics as an example, this paper analyzes the application of electronic whiteboard in the four stages of classroom introduction, teacher teaching, reviewing and consolidating, and finally summarizing. Practice has proved that the whiteboard to enhance the effectiveness of teaching effect is significant. In order to give full play to the function of the electronic whiteboard, teachers need to constantly improve their conception and realize the unification of teachers’ advanced educational concepts and technologies.