一本写给中学教师的好书,应植根于教学实践,有经验、有研究、有见解、有升华,既具有实践操作性,更具有教学启发性。刘怀乐老师的新著《中学化学教学文集》,一如他以前的著作,正是这样一种好书。本书具有鲜明的实践特色。文集中所讨论的问题来源于中学化学教育教学的实际,其中绝大多数内容 A good book for middle school teachers should be rooted in teaching practice, experienced, research, insightful and sublimated, both practical and instructive. Liu Huai-lai’s new book, “High School Chemistry Teaching Papers,” as his previous book, is such a good book. This book has distinctive practical characteristics. The issues discussed in the anthology originated from the reality of chemistry education and teaching in middle schools. Most of the contents