留取丹心一片任力党性闪光江苏涟水县中学语文教师、共产党员刘庆生，教了２０多年书，当了２０多年班主任，他把一片丹心全部奉献给了学生，被评为“全国优秀教育工作者”。面对市场经济大潮的冲击，校园里的厌学情绪和弃学现象不断增多。学生陈某，原来成绩很好，一个偶... Liu Dan Sheng, a middle school Chinese language teacher and Communist in Jiangsu Lianshui County, taught more than 20 years of books and became a class teacher for more than 20 years. He devoted himself with a piece of heart to students and was awarded the title of “National Outstanding Education Worker ”. In the face of the impact of the tide of market economy, the phenomenon of weariness and abandonment on campus has been on the increase. Student Chen, the original good grades, one even ...