Abstract: In the context of epidemic prevention in 2020, in response to the call to postpone the study, online teaching is adopted for automobile repair professional courses. Aiming at the highly practical course of Automobile Maintenance, the teaching team fully investigated the learning situation, combined with the characteristics of online teaching, the existing teaching resources and the reception of school enterprise cooperation units, reconstructed the teaching content of the course, in order to adapt to the training requirements of seiko craftsman under the background of epidemic situation. The "three steps and four strategies" mode is adopted in the teaching implementation, and the feedback of teaching effect is good. This experience can be extended to the teaching of auto repair enrollment expansion professional courses.

Key words: Epidemic background of novel coronavirus; Three levels and four strategies; Online live broadcast; Simulation; Walking classroom; School enterprise multi tutor linkage

摘要： 在 2020 年防疫大背景下，响应延期不延学号召，汽修专业课程采取线上教学。针对实践性极强的《汽车保 养与维护》课程，教学团队充分调查学情、结合线上教学特点、现有教学资源以及校企合作单位接待情况等，进行 课程教学内容的重构，以适应疫情背景下精工巧匠的培养要求。采用“三阶四略”模式、项目任务驱动方法进行教 学实施，教学效果反馈良好，此经验可推广至汽修扩招专业课程的教学中。

关键词: 疫情背景；三阶四略；在线直播；仿真模拟；行走的课堂；校企多元导师联动