如何优化课堂教学,构建化学高效课堂,从而更好地实施新课标,已经成为每一个教师都要深思的问题。结合在教学工作中的一些实践经验归纳出提高化学课堂教学有效性的措施。 How to optimize the classroom teaching, to construct a chemistry efficient classroom, so as to better implement the new curriculum standard has become a question that every teacher should ponder deeply. Combined with some practical experience in teaching, this paper summarized the measures to improve the effectiveness of chemistry classroom teaching.