在中学物理教学中经常用到肥皂膜,因其便捷性、趣味性的特点,可以有效激发学生的求知欲望,展示很多物理现象和原理,是宝贵的教学资源,我们应当充分挖掘利用. Soap film is often used in secondary school physics teaching. Because of its convenience and fun, it can effectively stimulate students’ desire for knowledge and display many physical phenomena and principles. It is a valuable teaching resource and we should make full use of it.