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小测量教学主要涉及到量的认识、单位的认识、公式的推导三方面内容,下面针对这三方面内容分别提出教学策略。量的认识教学策略:结合具体的实例,设计丰富多彩的体验活动,注重学生对所测量的量的实际意义的理解,丰富学生对量的表象经验。一、教学中存在的问题学生对周长和面积的混淆,对所认识的量没有建立起直观表象。下面以周长教学为例,阐述如何设计丰富多彩的活动,让学生理解周长的实际意义
Small measurement teaching mainly involves three aspects: quantity understanding, unit cognition and formula derivation. The following three aspects are proposed teaching strategies. The amount of understanding of teaching strategies: the combination of specific examples, the design of colorful experience activities, focusing on students to measure the actual meaning of the understanding, enrich the amount of the image of the experience. First, the problems in teaching Students perimeter and area of confusion, did not establish a visual representation of the amount of understanding. Peripheral teaching below as an example to illustrate how to design colorful activities for students to understand the practical significance of perimeter