在教学改革和在线教学的推动下，翻转课堂教学模式得到了广泛的关注。在此背景下，文章对翻转课堂的教学内涵、特征及其相关的教学理论进行了探究。笔者结合多年的教学实践，根据工科工程设计类专业课程知识点较多，逻辑性不强，与工程实际联系紧密的特点，将翻转课堂的教学实施过程分为课前自主学习、课堂学习与课后拓展三个环节。在教学过程中，精心设计教学方法，使之与教学情境相匹配，以学生为中心，实现培养学生学习能力的教学目标。

On the impetus of education revolution and online teaching, the flipped classroom mode has been widely concerned. In this paper, the connotation and characteristics of the flipped classroom mode and its related teaching theories are studied. According to the advantages of on-line teaching, the author's teaching practice and the characteristics of the engineering design course, the flipped classroom mode has been practiced, which has been divided into pre-class autonomous learning, classroom learning and after class expansion. Through practice, the teaching goal of taking the students as the centerand cultivating the students' learning ability have been realized.