正确运用演示教学手段，有动于集中学生的注意力，激发学生的学习兴趣，把呆板的数学题变得生动、活泼，把理性的数学问题感性化，把抽象的数学概念具体化，把复杂的数学结构简明化，使学生易于理解和掌握新学习的数学知识。一、演示教学过程要能揭示编者的意图例如，六年... Correct use of demonstration teaching methods, there is a move to focus the attention of students, stimulate students interest in learning, the rigid mathematics questions become vivid, lively, rational mathematical questions sensitized, abstract mathematical concepts, the complex The mathematical structure of the simple, easy to understand and master the new knowledge of mathematics. First, the demonstration of teaching process can reveal the intent of the editor For example, six years ...