论文部分内容阅读
一、对教科书“开尔文表述”教学的思考1.问题的提出人教版普通高中课程标准实验教科书《物理》(选修3—3)对热力学第二定律(具体内容请参阅教科书或 http://www.pep.com.cn/wigjcjfzy/index.htm)的编写较以前的相关版本有了很大的变化,主要是从探究的角度说明热力学第二定律.其中教科书对开尔文表述的讲解,令学生感到不容易理解.热力学第二定律虽不是高中教学的重点,但却是难点.高中教科书对热力学第二定律的表述方式与其他物理定律的
First, the textbook “Kelvin expression ” thinking of the teaching 1Proposed issue PEP ordinary high school curriculum standard experimental textbook “Physics” (Elective 3-3) on the second law of thermodynamics (see the textbook or http: //www.pep.com.cn/wigjcjfzy/index.htm) has changed a lot compared to the previous version, mainly from the perspective of inquiry to explain the second law of thermodynamics .Textbooks which explain the Kelvin expression, So that students do not feel easy to understand.Although the second law of thermodynamics is not the focus of high school teaching, but it is difficult.Texture of high school textbooks on the second law of thermodynamics and other physical laws of the expression