在新课程实施环境下,怎样构建高效的化学课堂,是每一位化学教师面临的问题,笔者结合自己的教学实际,阐述了课堂教学时进行有效生成与建构高效课堂之间的关系. Under the environment of new curriculum implementation, how to construct a highly efficient chemistry classroom is a problem that every chemistry teacher faces. Combined with his own teaching practice, the author expounds the relationship between effective generation and efficient classroom construction in classroom teaching.