信息技术在步入21世纪以来发展迅猛,社会生产方式和民众生活都进入了崭新的网络时代,这对教育工作者也提出了新的要求。现如今,学生在学习时可以借助多种智能化移动设备,并有微博、微信等诸多媒介帮助学习。这些都刺激了初中课堂教学中微课的出现和普及,并在课堂教学和学科的学习中作用明显。旨在从微课的各个方面对其进行论述,并分析其能够对课堂教学产生的影响。 Since the 21st century, information technology has developed rapidly. Both social production methods and people’s lives have entered a new era of Internet. This poses new requirements for educators. Nowadays, students can borrow a variety of intelligent mobile devices while studying and help to learn through many media such as Weibo and WeChat. All of these have stimulated the emergence and popularization of micro-classes in junior high school classroom teaching and have played an obvious role in classroom teaching and subject learning. The purpose is to discuss it from all aspects of the micro-class and analyze its impact on classroom teaching.