表象是感知过的事物不在面前时头脑中出现该事物的形象,从而使人产生“看”或“听”的体验。在盲教育,视觉表象的构建对学生学习知识起着尤为重要的作用,主要从直观教具的应用为出发点,立足于补偿盲生的视觉缺陷,构建盲学生的方位感和立体感知能力,降低盲学生学习的难度,从而能够更好地掌握知识点。 The appearance is the appearance of the thing in the mind when the perceived thing is not in front of it, so that people can experience “” or “listening ”. In blind education, the construction of visual appearance plays an especially important role in students’ learning knowledge. Starting from the application of visual aids, this paper bases on compensating blind students’ visual defects, constructing blind students’ sense of direction and stereo perception and reducing blindness Students learn the difficulty, which can better grasp the knowledge points.