论文部分内容阅读
课程标准的要求1.能区别固、液和气三种物态 .能描述这三种物态的基本特征 .能用语言、文字或图表描述常见物质在物态变化中的特征 .2 .能说出生活环境中常见的温度值 ,了解液体温度计的工作原理 ,会测量温度 ,尝试对环境温度问题发表自己的见解 .3.通过实验探究物态变化过程 ,
The requirements of the curriculum standards 1. Can distinguish three solid, liquid and gas states. Can describe the basic characteristics of the three states. Can use language, text or graphics to describe the characteristics of common substances in the change of state. 2. Can be said A common temperature value in the living environment, to understand the working principle of the liquid thermometer, will measure the temperature, try to express their own opinions on the environmental temperature problem. 3. Through the experiment to explore the process of change of state,