电教媒体以声、形、色等多种立体、直观、新颖的表现形式刺激着学生的感官,在一定的时间、空间内使学生的大脑皮层处于兴奋优势,从而产生强烈的探究心理和求知欲望,积极主动地把书本知识内化为自身素质。所以说,“善假于 The audio-visual media stimulates the senses of the students with various stereoscopic, visual and novel expressions such as sound, shape and color, and gives the students the cerebral cortex with excitement in a certain time and space, resulting in a strong exploration psychology and curiosity , And actively internalize the book knowledge into its own quality. So, ”good fake