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一节高效完美的课堂教学,不仅仅要有丰富的教学内容、完善的教学手段,还要在教学过程中帮助学生构建学科的基本观念。微课的出现,不仅丰富了传统的教学手段,在一定意义上也推动了教学模式的变革~([1])。微课之微,在于通过一系列的微视频、微讲解、微练习、微总结等,以5~8 min的时间跨度,短小精悍地构建概念、
A highly effective and perfect classroom teaching requires not only rich teaching content and perfect teaching methods, but also helps students to construct the basic concepts of the discipline during the teaching process. The appearance of micro-class not only enriched the traditional teaching methods, but also promoted the change of teaching model in a certain sense ([1]). The micro lessons are based on a series of micro-videos, micro-teaching, micro-training, and micro-summarization. They construct the concepts in a short and swift way, with a time span of 5 to 8 minutes.