理论联系实际是中学物理教学的基本原则之一.在教学中可通过下列途径来贯彻这一教学原则.一、利用观察、实验学习物理知识所有的物理概念和规律都有一个共同的特征,即都是在观察、实验的基础上,经过人们的科学思维 Theory and practice are one of the basic principles of physics teaching in middle schools. In teaching, this teaching principle can be implemented through the following methods. First, the use of observation and experiment to learn physical knowledge All physical concepts and laws have a common feature, namely All of them are based on observations and experiments, and they are scientifically thought by people.