一、电子白板的优势电子白板作为新一代的多媒体技术在现代小学教学中已开始运用,特别是在数学教学活动中,不需要将所用工具事先都准备好,只要有足够的资源库存,可以在上课的同时随时选择、按需使用。教师可随意对投射到白板上的任何画面进行注释讲解,用电磁笔实现在白板上的无痕书写与画图,电子笔可以任意选择颜色、调节粗细,不 First, the advantages of the electronic whiteboard Whiteboard as a new generation of multimedia technology in modern primary school teaching has begun to use, especially in mathematics teaching activities, do not need to be prepared in advance for the tools used, as long as there is sufficient resources inventory, At the same time at the same time choose to use as needed. Teachers are free to comment on any screen projected onto the whiteboard to explain, with the electromagnetic pen to achieve seamless writing and drawing on the whiteboard, electronic pen can choose any color, adjust the thickness, not