应用微课开展初中生物学教学,有利于帮助学生特别是学困生解决教学重难点。通过在线检验和课堂教学能够有效地检测学生的微课学习效果。通过问题法、概念图法与习题法,有助于整合微课内容,形成知识体系。 The use of micro-curricula to teach junior high school biology helps to help students, especially students with learning difficulties, solve difficult teaching problems. Through on-line inspection and classroom teaching, students’ micro-class learning effects can be effectively detected. Through problem-based methods, conceptual diagrams, and exercises, it is helpful to integrate micro-curricular content and form a knowledge system.