微课作为“微”时代背景下的一种新型教学资源,不仅适合于移动学习时代知识的碎片化传播,而且能满足学习者个性化学习的需求,给信息技术课堂带来了全新的教学体验。微课在有助于教学模式的创新等3个方面作用明显,微课在教学应用中应因地制宜,精雕细琢,合理规划。 As a new type of teaching resource in the era of “micro ”, micro-class is not only suitable for the fragmented transmission of knowledge in mobile learning era, but also can meet the needs of learners personalized learning and bring a brand new Teaching experience. Microcostructures play an obvious role in 3 aspects, such as the innovation of teaching modes. Microcostructures should be adapted to local conditions, crafted, and reasonably planned in teaching applications.