生物学图像按其性质分为仿真图、示意图和反映知识结构知识联系的表式三类,按其使用形式有挂图、板图、课本插图和电视电影等。具体内容和形式多种多样。它是帮助学生充分理解生物学知识、概念和原理等不可缺少的教学材料或教学手段。在运用图像进行教学的全过程中,从图像的制作、选择、使用到如何展示都必须遵循一系列的原则。 The biological images are divided into three types: simulation diagrams, schematic diagrams, and knowledge-knowledge-structure knowledge linkages according to their nature. There are wall charts, board diagrams, textbook illustrations, and television movies for their use. The specific contents and forms are various. It is an indispensable teaching material or teaching method that helps students fully understand biological knowledge, concepts and principles. In the entire process of using images for teaching, a series of principles must be followed from the production, selection, use, and display of images.