探究性教学应遵循循序渐进的原则,起点不能定得太高,初始阶段可先在教师提供材料、用具和方法指导的基础上进行探究性实验,随着学生认识能力的提高,再逐步实行学生自己选择材料、用具,自己设计实验步骤与方法。对于七年级学生而言,他们首先接触的第一个探究活动是“探究温度对 Inquiry teaching should follow the principle of gradual and orderly progress. The starting point cannot be set too high. In the initial stage, inquiry experiments can be conducted on the basis of teachers’ materials, equipment, and methods. With the improvement of students’ cognitive ability, the students themselves will be gradually implemented. Select materials and tools and design your own experimental procedures and methods. For the seventh-grade students, the first inquiry activity that they contacted first was to explore the temperature