摘要

随着我国互联网技术以及信息学习技术的不断发展，一种线上自主学习、线下课堂教学的混合教学模式应运而生，该线上线下混合教学模式能够有效地将课堂教学与互联网线上教学的优势结合，补充课堂教学中的不足。本文从课前线上学习、课堂互动讨论、课后线上巩固练习以及加强过程考核等方面进行教学改革与尝试。实践表明，线上线下混合教学模式能有效激发学生的自主学习兴趣和培养学生主动学习知识的意识，教学效果显著。

关键词：线上线下混合式教学;初中化学;教学改革

Abstract

With the development of Internet technology in the 21st century,a hybrid teaching mode of online and offline has emerged,which can effectively combine the advantages of classroom teaching with online teaching on the Internet to supplement the shortcomings in classroom teaching. In this paper, teaching reform and attempts are carried out from the aspects of front-line learning, classroom interactive discussion,post-school on-line consolidation exercises, and strengthening process assessment. Practice shows that the online and offline hybrid teaching model can effectivelystimulate students' interest in independent learning and cultivate students' awareness of active learning knowledge, and the teaching effect is remarkable.

Keywords: online and offline hybrid mode; Junior high school chemistry; Teaching reform.