物 理(人教版)八年级上册教案(2013.9)编 辑:刘玉飞设 计:飞 鱼目录科学之旅.......................................................................................4第一章 机械运动...............................................................................7第一节 长度和时间的测量........................................................................7第二节 运动的描述............................................................................11第三节 运动的快慢............................................................................15第四节 测量平均速度..........................................................................19第二章 声现象...............................................................................22第一节 声音的产生与传播.....................................................................22第二节 声音的特性...........................................................................32第三节 声的利用.............................................................................39第四节 噪声的危害和控制.....................................................................42复习课 复习和应用...........................................................................47第三章 物态变化.............................................................................50第一节 温度.................................................................................50第二节 熔化和凝固...........................................................................56第三节 汽化和液化...........................................................................61第四节 升华和凝华...........................................................................68复习课 复习和应用...........................................................................71第四章 光现象...............................................................................74第一节 光的直线传播.............................................................