托里拆利实验是苏教版八年级《物理》下册的一个重要实验,由于其水银的毒性,实验只能采取观摩演示或视频演示的方法展示给学生,导致学生缺乏亲身体验的过程,不易理解。本文重点采用类比法、等效法以及深入浅出的阐述方法引导学生对“托里拆利”的深入理解,达到化繁为简的目的。 Due to the toxicity of mercury, the experiment can only be presented to students through observation and demonstration or video demonstration. As a result, students lack the experience of personal experience. Not easy to understand. This article focuses on the use of analogy, the equivalent method and explain the profound theories in simple language to guide students in-depth understanding of “Torricelli ”, to achieve the purpose of simplification.