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一、教材1.教材简析《浮力》为初中物理第一册第十二章,本章知识是以前力学知识延伸扩展,又自成一体,是初中力学部分的一个重点.本章内容包括浮力的产生,物体的浮沉、阿基米德原理及浮力的利
First, textbooks 1. Brief analysis of textbooks “buoyancy” for the junior middle school physics Volume Twelfth chapter, this chapter knowledge is the extension of the former mechanical knowledge, and self-contained, is a key part of the junior middle school mechanics. This chapter includes the production of buoyancy , The floatation of objects, the Archimedes principle and the benefits of buoyancy