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本文采用启发诱导的方式,利用学生的生活经验引导学生学习刻度尺的正确使用方法,强调思维的形成过程,暴露学生的错误前概念帮助学生突破思维障碍,体验知识形成的过程。
This paper adopts the method of inspiration and induction, uses students ’life experience to guide students to learn the correct use of scale, emphasizes the formation process of thinking, exposes students’ preconception of error to help students break through the obstacles of thinking and experiences the process of knowledge formation.