初中物理教学是青少年进入物理知识宝库的入门和启蒙阶段,是培养学生物理学习兴趣、具有初步观察事物、分析问题、解决问题能力的关键时期。教育心理学认为,学习动机是直接推动、导向和强化学生学习的内部动因,是影响学习效果的重要变量。因此,加强学生学习动机的激发和培养,引导学生自觉、主动地学习是十分必要的。 Junior high school physics teaching is the entrance and enlightenment stage for adolescents to enter the treasure trove of physical knowledge. It is a crucial period for students to develop interest in physics study and have the ability to initially observe things, analyze problems and solve problems. Educational psychology holds that learning motivation is the internal motivation which directly promotes, guides and strengthens student learning and is an important variable that influences the learning effect. Therefore, to enhance students’ motivation to learn and motivate and guide students to consciously and actively study is very necessary.