当今世界,科技进步日新月异,人类面临的共同问题不断增多,国际竞争日趋激烈,对人们的思想观念、道德品质和综合素养提出了新的挑战和要求。初中学生正处于身心快速发展和学习参与社会公共生活的重要阶段,也是思想品德和价值观念形成的关键时期,迫切需要学校给予正确引导和有效帮助。课程标准指出,教师在教学中要坚持以社会主义核心价值体系为导向,坚持正面教育。然而,在实际教学中,许多教师由于对工作、对生活不满意,在课堂教学中带着负面情绪,更有甚者,只讲社会阴暗面,大大影响了学 In today’s world, advances in science and technology are changing with each passing day. The common problems facing mankind are constantly increasing, and the international competition is getting fiercer. All these put forward new challenges and requirements to people’s ideology, moral character and overall accomplishment. Junior high school students are at an important stage of rapid development of physical and mental development and learning to participate in public life. They are also the crucial period for the formation of ideological and moral values. They urgently need schools to give proper guidance and effective help. Curriculum standards that teachers in teaching must adhere to the socialist core value system as a guide, adhere to the positive education. However, in actual teaching, many teachers are not satisfied with their work and life and have negative emotions in classroom teaching. What is more, just talking about the dark side of society has greatly affected the learning