课堂教学是化学教学的核心组成部分,要提高教学质量,就必须优化课堂教学。在教学中,笔者进行了如下探索:一、用生活中的实例,激发学生的学习兴趣化学与生产生活实际密不可分,生活中的化学现象、问题是多方面的,各种各样的。例如,在进行第一堂化学课 Classroom teaching is the core part of chemistry teaching. To improve teaching quality, classroom teaching must be optimized. In teaching, the author conducted the following exploration: First, with examples of life, to stimulate students' interest in learning Chemistry and production and life are inextricably linked, the chemical phenomenon in life, the problems are manifold and varied. For example, during the first chemistry class