电子白板走进课堂已有一段时间,由于白板的普及和相关技术的培训,大部分教师已掌握了白板的特性和若干使用技巧,能够熟练运用电子白板来实现人机互动,实现与课堂的无缝衔接。这样的教学以学生为主体,多媒体技术作为补充,能够最大限度满足学习过程的需求,提升学生的学习效果。本文结合苏教版四年级《数学》上册“简单的周期”的教学 Whiteboard into the classroom for some time, due to the popularity of whiteboards and related technical training, most teachers have mastered the characteristics of the whiteboard and a number of skills to be proficient in the use of electronic whiteboard to achieve human-computer interaction, with the classroom without Cohesion. This teaching to students as the mainstay, multimedia technology as a supplement, to maximize the learning process to meet the needs of students to enhance learning outcomes. This article combines the fourth edition of the Soviet version of “Mathematics” on the book “simple cycle ” teaching