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教师简单的把磁化后的小钢针当做小磁针,在小学生的课堂上进行教学会给小学生错误认识。自制小磁针要经过选材、磁化、支撑或悬挂使其灵活转动、具备自由指向南北的功能,如此才能完成冀教版的＂自制小磁针＂一节的教学。
关于冀教版小学科学教材中“自制小磁针”的一点想法
【摘 要】
：
教师简单的把磁化后的小钢针当做小磁针,在小学生的课堂上进行教学会给小学生错误认识。自制小磁针要经过选材、磁化、支撑或悬挂使其灵活转动、具备自由指向南北的功能,如此
【机 构】
：
沧州市运河区教文体局教研室
【出 处】
：
教育实践与研究：小学版（A）
【发表日期】
：
2018年1期
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