随着新一轮课程改革的深化,在课改理念和新课程标准的影响和要求下,初中物理的课堂教学必然要走一条“有效、优效、高效”的道路,向课堂的四十五分钟要效益,切实减轻学生负担.这无疑对广大一线的教师提出了更高的挑战.为此我们在复习课中探索出以“活动单”为载体的“先学后教、当堂训练”的课堂教学模式,就是在课堂上,学生按照教师活动单上列出的复习目标、复习指导及活动安排,看书、实 With the deepening of the new round of curriculum reform, the classroom teaching of junior middle school physics must inevitably take the path of “effective, excellent efficiency and high efficiency” under the influence and request of curriculum reform concept and new curriculum standard, Fifteen minutes to benefit, and effectively reduce the burden on students.This will undoubtedly pose a higher challenge for the majority of front-line teachers.To this end we explored in the review class to “activity single ” as the carrier , When the church training "classroom teaching mode, that is, in the classroom, the students in accordance with the teacher’s activities listed in the review of the target, review the guidance and activities, reading, real