“微课”是职高生进行信息技术自主学习的“催化剂”。在“学为中心”的职高信息技术课堂教学中,要借助“微课”呈现学习内容、优化学习过程、突破学习难点,从而激发职高生自主学习的兴趣、保障自主学习的效度、拓展自主学习的空间。 “Micro class ” is “catalyst ” for vocational students to carry out information technology independent learning. In the “learning as the center” of the vocational high-information technology classroom teaching, we should use “micro-class” to present the learning content, optimize the learning process and break through the learning difficulties, so as to stimulate the interest of vocational students to learn independently to ensure the effectiveness of self-learning Degree, expand the space for independent learning.