目前,初中自然科学课程实行整体性教学已经比较常见,寻求教学效果突破是每个教师不断思索的课题。在教学《物质的比热》概念时,在整体教学思想的框架下,运用类比法,从学生最感兴趣的自然现象入手,触及问题的核心,带领学生开展思考和讨论,帮助学生设计实验、解决问题,巧妙的帮助学生意会知识的精髓内容。 At present, the general teaching of junior high school natural science curriculum has been more common, and seeking breakthrough in teaching effectiveness is a topic that every teacher continuously ponders over. In teaching the concept of “specific heat of matter”, under the framework of the overall teaching thought, using analogy and starting with the natural phenomena of most interest to students, we reach out to the core of the problem and lead students to think and discuss so as to help students design experiments, Solve the problem, cleverly help students the essence of the meaning of knowledge content.