微课应用于不同学科和不同专业,应当遵循的设计原则也不尽相同.本文在福州市微课课题研究实践的基础上,总结出中职数学微课的五个设计原则:内容宜小不宜大,时间宜短不宜长,讲解宜精不宜粗,形式宜新不宜老,互动宜多不宜缺.%The micro classes used in different disciplines and majors, shall follow different principles of design. In this paper, on the basis of the Fuzhou micro class research practice, sum up five design principles of secondary math micro lesson:content should be small, not big;the time should be short, not long;interpretation should be precise, not rough;form should be new, not old;interaction should be more, not less.
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