捷克教育家夸美纽斯说:“可以为教师定下一则金科玉律,在可能范围内,一切事物都应该尽量地放在感官的前面。”简笔画,寥寥数笔,分秒呈现,直观形象。用简笔画辅助教学,挥手间展示知识的推导过程及逻辑思维的运行过程;笔痕下承载玄妙的哲学寓意和深厚的理论要领;无声中听思维火花的碰撞,点亮知识盲区,划清是非界限。无须 Czech educator Comenius said: “can set a golden rule for teachers, to the extent possible, everything should be as far as possible in front of the senses. ” Stick figure, a few short pen, every second rendering, Intuitive image. Use stick figure to assist the teaching, demonstrate the process of deduction of knowledge and operation of logical thinking in the wave; pen carrying the mysterious philosophical implication and profound theoretical essentials under the pen marks; silently listen to the collision of thinking sparks, light the blind spot of knowledge and make a clear distinction between right and wrong limit. No need