新课改实施以来,初中物理的教学方式发生了很大变化,实现了以“老师教为主”向“学生学为主”的转变。特别是近一段时期,更加注重课堂的高效性,也出现了不少新的教学模式,如洋思中学的“先学后教,当堂训练”、杜郎口中学的“五步三查”教学法和天卉中学的“大单元教学模式”等,虽然他们名称不同,形式各异,但是有 Since the implementation of the new curriculum reform, there has been a great change in the teaching methods of junior middle school physics, which has brought about the transformation from “teacher-based teaching” to “student learning-based teaching.” Especially in recent period, pay more attention to the efficiency of the classroom, but also appeared in many new teaching modes, such as Yang Sze Chung-tung’s “learning first, after training”, Du Lang Kindergarten Three investigation “teaching method and days of high school ” big unit teaching mode "and so on, although they have different names, different forms, but there are