笔者是基层教研员 ,经常深入课堂听课 ,也经常对教师们因某个小细节处理失当导致“千里之堤溃于蚁穴”的局面而深感遗憾。总结起来 ,下边的一些细节最易被疏忽 ,也最易造成顾此失彼 ,因小失大。一、导入的细节良好的开端是成功的一半。近年来 ,越来越多的教师注意课堂教学的导 The author is a grass-roots teacher and researcher, who often goes deep into the classroom to listen to lectures. He often regrets the fact that teachers have been mishandled in a small detail, leading to a situation in which “a thousand miles of embankment collapses on a nest.” To sum up, some of the details below are most likely to be negligent, and they are also the most likely to result in losing one’s position and losing one’s position. First, the introduction of good details is half the battle. In recent years, more and more teachers pay attention to the guidance of classroom teaching.