初中地理是义务教育阶段学生认识地理环境、形成地理技能和可持续发展观念的一门必修课程。近几年,随着许多地区将初中地理列为中考考试科目,表明初中地理开始受到重视,但相对其他中考学科,地理学科每周课时数较少。因此如何利用有限的课堂时间提高教学效率显得十分重要。本文通过教师课前有效备课、课上有效讲授、课后有效反思三方面探讨初中地理有效性课堂的构建。 Junior high school geography is compulsory phase of students understand the geographical environment, the formation of geography skills and sustainable development concept of a compulsory course. In recent years, as junior high school geography has been listed as a middle school entrance examination subject in many areas, geography in junior high schools has begun to receive more attention. However, geography subjects have fewer lectures per week than other upper secondary school subjects. So how to use limited classroom time to improve teaching efficiency is very important. This article explores the construction of geography effective classroom in junior middle school from three aspects: effective lesson preparation before class, effective teaching in class and effective reflection after class.