火塘边的铁三脚,因为三角立足而厚重稳实。为师也如此,如果从教学、班导(管理)、教研三个角度“立足”(做出贡献),那他给人的形象也就厚重稳实。如,辽宁的魏书生,1979年接手的一个班,为重点中学选拔后的差班,语文分在40分以下的就有8人。但经他努力,到升学考时,该班语文平均分 The iron legs on the side of the fire pit are thick and stable because they stand on the triangle. This is also true for teachers. If we “hold a foothold” (make contribution) from the three perspectives of teaching, class guidance (management), and teaching and research, then the image he gives to people is also heavy and steady. For example, Wei Shusheng of Liaoning, a class took over in 1979, was the poor class after the selection of key high schools. There were 8 people with a score of 40 or less. However, after his hard work, the average score of the class