物体的浮沉及应用教学反思
今天小编在这给大家整理了物体的浮沉及应用教学反思,本文共19篇,我们一起来看看吧! 本节内容是在上节学习浮力概念及阿基米德原理的基础上进一步学习物体的浮沉条件,并与上一节内容构成完整的浮力知识体系。本节知识是前面所学力学知识的综合运用,与力、重力、二力合成、二力平衡、密度等到知识联系紧密。本节内容包括两个知识点:一是物体的浮沉条件,二是轮船、潜水艇、气球、飞艇和密度计的浮沉原理,前者重在培养学生的
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