本文依托“原子物理学”省级线上线下混合式一流课程的建设，借助尔雅通识网络课程平台，运用学习通智慧教学软件，积极开展了“原子物理学”混合教学模式的探索与实践. 通过在线资源建设、教学模式探索、教学模式实践等过程，转变教学观念，创新构建了“一体两核四结合”混合教学模式，为地方高校进行线上线下混合教学模式的改革提供一定的参考与借鉴.

 Relying on the construction of provincial first-class online and offline mixed curriculum of atomic physics, with the help of Erya general education online course platform of our university, in this paper the exploration and practice of the mixed teaching mode of atomic physics are actively carried out by using the learning wisdom teaching software. Through the process of online resource construction, teaching mode exploration and teaching mode practice, the teaching concept has been changed and the one body, two cores and four combinations mixed teaching mode have been innovatively constructed, which provide a certain reference for the reform of online and offline mixed teaching mode in local colleges and universities.