不良品德行为是指错误的道德支配、违反道德规范、损害他人或集体利益的问题行为。在中学里有不良品德行为的学生虽属少数,但消极作用大,经常干扰学校和班级教育教学工作,有的还带坏其他同学,甚至走上犯罪道路。研究表明 Bad moral behavior refers to the wrong moral dominance, violation of moral norms, damage to the interests of others or collective behavior. Although there are a small number of students who have bad moral behaviors in secondary schools, they have a negative effect and often interfere with the teaching and teaching of schools and classes. Some of them even bring bad students to other places and even commit crimes. research shows