一般情况下,物质共有三种聚焦形态,分别为:固态、气态以及液态,上述三种形态之所以存在差别,是因为其内能的组成与变化存在问题,本文从内能含义、温度的影响两方面具体分析了物体内能的组成以及变化,以期帮助学生更为了解物体内能的组成与变化情况,以提高学生学习成绩。 Under normal circumstances, the material has a total of three focused forms, namely: solid, gas and liquid state, the reason why the three forms are different because of its internal energy composition and changes in the existence of problems, the meaning of internal energy, temperature Two aspects of the specific analysis of the energy composition and changes in the body, with a view to helping students better understand the composition of internal energy and changes in order to improve student achievement.