物理学是一门以实验为主的自然科学.实验是培养学生科学素质的重要途径.下面以“超重和失重现象”的教学为例,阐述在课堂教学中以问题为探究出发点,以实验为探究突破口,有效地组织学生进行探究学习的一点尝试.1探究问题一:向上运动超重吗?学生在初次认识超重和失重概念时,通常? Physics is an experiment-based natural science.Experiment is an important way to cultivate students’ scientific quality.With the teaching of “overweight and weightlessness” as an example, this paper expounds the problem starting from the question in classroom teaching, Explore the breakthrough and effectively organize students to explore the learning of a try.1 Exploration question one: the movement of overweight? The first time students understand the concept of overweight and weightlessness, usually?