【摘要】 面向课程思政素材建设，按照素材属性、用时长短和思政目标数量，提出了思政素材的点、线、面分类方法，报告了素材分类建设、融入方式和实施过程。从重大工程、电学史话、校友故事和反面教材等方面挖掘思政案例，给出了三类思政素材示例。以电路元件与电路模型授课为例，说明了思政融入、展开再延伸的实施过程，介绍了采用线上线下混合和学生探究式学习进行课程思政的教学实践。更多还原

【Abstract】 In ideological and political material construction, the ideological and political materials are divided into three categories: point, line and surface according to the property, duration and number of objectives.Classified construction, cut-in mode and implementation process of the materials are discussed. The ideological and political cases are explored from the major projects, history of electricity, alumni stories and negative materials. Three types of ideological and political material examples are given. Taking the teaching of circuit elements and circuit models for example, the process of case cut in, case analysis and ideological and political extension are introduced.The practice of ideological and political education is demonstrated by combining the online and offline mixed teaching and researching studying.更多还原