在传统课堂上,数学教学中的一些抽象思维难以生动有效地传达给学生,其课堂教学往往缺乏互动,学生主体地位不能充分体现,这不仅不利于提高教学效果,而且限制了学生动手能力、合作能力和创新精神的培养。为此,教师可适时恰当地选用交互式电子白板进行辅助教学,其逼真、生动的画面能创设丰富 In the traditional classroom, some abstract thinking in mathematics teaching is difficult to convey to students effectively and effectively. The classroom teaching is often lack of interaction, and the student’s main status can not be fully reflected. This is not only not conducive to improving the teaching effect, but also limits students’ ability to work and cooperation. Ability and innovation. To this end, teachers can use interactive whiteboards to assist teaching in a timely and appropriate manner. Their realistic and vivid images can create rich images.