寻求教学效率,提高教学质量是每个中学教师教学活动中的根本目标,有效教学是解决这一问题的重要途径。在新课程背景下的有效教学更强调学习是一个主动建构知识、发展能力、形成正确的情感态度与价值观的过程,同时教师的教学理念和教学策略也不断面临新的挑战,如何在教学中体现有效教学的理念和实施有效教学的策略,就显得十分迫切与必要。本文主要是在新课程的背景下,对高中化学有效教学进行探索。 Seeking for teaching efficiency and improving teaching quality are the fundamental goals in every middle school teacher's teaching activities. Effective teaching is an important way to solve this problem. The effective teaching in the context of the new curriculum emphasizes that learning is a process of constructing knowledge, developing abilities and forming correct emotional attitudes and values. At the same time, teachers' teaching ideas and teaching strategies are constantly facing new challenges and how they are reflected in teaching Effective teaching philosophy and the implementation of effective teaching strategies, it is very urgent and necessary. This paper mainly explores the effective teaching of chemistry in senior high school under the background of the new curriculum.