the teaching reflection is a kind of supplement by instruction of the teachers,teachers find problems in the process of teaching practice,thinking and solve the problem of a kind of behavior,is a teacher of teaching behavior and teaching activities are critical,conscious analysis and recertification process.The junior middle school physics teaching is a kind of reflection in pursuit of physical teaching practice rationality,for the purpose of constantly found in the process of teaching practice,thinking,problem solving,teaching behavior and teaching activities are critical and conscious analysis and recertification process.