婆婆嘴与打火机——班主任的言教艺术□吉林省吉林市毓文中学赵谦祥要谈班主任的言教艺术，务必从“不艺术”处入题。我以为，班主任言教之大患，莫过于长了一张婆婆嘴，讲起话来就磨豆腐。其弊端有三：一、过频：见事就说，不分巨细。这类班主任误以为，言既出园丁之口，... Mother-in-law mouth and lighters - class teacher's art of teaching □ Yuwen Middle School, Jilin Province, Jilin Province Zhao Qianxiang To talk about the teacher's art of speech, be sure to from the “no art” at the entrance. I thought, teacher talked about the great suffering, than grow a mother-in-law, talked about grinding tofu. The drawbacks are three: First, too frequent: see things, regardless of size. Such class teacher mistakenly believe that the words out of the mouth of the gardener, ...