有效促进学生热学概念的发展

Effectively promote students＇ development of the heat concept

利用概念转变理论，创造情景，使学生原有想法与实验现象或其它同学的想法不符；介绍科学史，使学生原有想法与历史上科学家的观点不一致，激发学生认知冲突，帮助学生有效地转变原有想法，建立起科学概念，从而提高热学教学效率。

In order to help students effectively change the original ideas, build a scientific concept, thereby improving thermal teaching. Using the concept of changing theories, and create scenarios, to enable students to find his idea is discrepancies with expriment or other students, introduce scientific history, enable students to recognize his viewpoints is inconsistencies with scientist＇s.