验证与探索的选择——对阿基米德原理的教学建议金如湘（深圳市西乡中学，５１８１０２“阿基米德原理”是教师开展公开课、比武课、研究课的热门课题．笔者有幸承担此课题的研究课，在分析教材的过程中，我觉得新旧教材在实验的编排上都是以验证性实验的模式出现，比如：... Validation and Exploration Options: Teaching Suggestions for Archimedes’ Principles Jin Ruxiang (Shenzhen Xixiang Middle School, 518102 “Archimedes Principle” is a hot topic for teachers to conduct open class, contest class, and research class. The author has the privilege to undertake In the research course of this topic, in the course of analyzing the teaching materials, I think that the old and new teaching materials are all presented in the experimental experimentation mode. For example:...