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概念的引入是概念教学的第一步,要使学生获得充分的感知和建立清晰的表象,以形成对数学概念的正确理解,就必须认真研究和精心设计概念的引入环节。1.引入的方式——体现学生的认知特点。
The introduction of concept is the first step of concept teaching. To make students acquire sufficient perception and establish a clear appearance to form a correct understanding of mathematical concepts, we must carefully study and carefully introduce the introduction of concepts. 1. Introduced - reflect the cognitive characteristics of students.