随着初中化学课程改革的不断深化,作为课程改革的实践者,对自己在实施新课程中的教学观念、教学行为和教学的有效性都不时地进行着革新和反思。尤其在实施课堂有效教学行为上,更是广大教师所重视和经常反思的课题。如何提高化学课堂有效性,已有许多专家和老师研究和探讨过,我在这里,只想结 With the continuous deepening of junior middle school chemistry curriculum reform, as a practitioner of curriculum reform, we constantly innovate and reflect on our own teaching concepts, teaching behaviors and teaching effectiveness in implementing the new curriculum. Especially in the implementation of effective classroom teaching behavior, it is the majority of teachers attention and often reflect on the subject. How to improve the effectiveness of chemistry class, many experts and teachers have studied and discussed, I am here, just want to knot