“传热比赛”是冀教版科学教材五年级上册“冷和热”单元的第二课,其教学的重点就是引导学生自行设计实验,探究固体热传导的特点。科学探究是科学教学的核心。科学探究的一个重要环 “Heat Contest ” is the second lesson of the “fifth grade” textbook of Hebei Jiao Tong Science Textbook. The focus of the teaching is to guide students to design experiments and explore the characteristics of solid heat conduction. Scientific inquiry is the core of science teaching. An important part of scientific inquiry