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一、合理运用学具,有助于学生准确理解知识,明确知识的形成过程心理学研究证明:小学生形象思维占优势,在数学的认知过程上,应遵循“活动(操作)、感知——表象——概念、符号、法则——表达应用。”的模式。在这个过程中,运用学具能够使学生由被动学习转变为主动学习,能充分调动各种感官参与教学活动,主动地进行观察、比较、分析、归纳……,在触摸、组拼中感知
First, the rational use of learning tools helps students to accurately understand the knowledge, a clear knowledge of the formation process Psychological studies prove that: the image of primary school students account predominantly in the cognitive process of mathematics, should follow the “activities (operations), perception - - Appearance - Concept, Symbol, Rule - Expression Application. ”Pattern. In this process, the use of learning tools can enable students to change from passive learning to active learning, can fully mobilize the various senses to participate in teaching activities, take the initiative to observe, compare, analyze, summarize ... ... in the touch, group perception