案例背景苏霍姆林斯基说:“教育的技巧并不在于能预见课的所有细节,而在于根据当时的具体情况,巧妙地在学生不知不觉中做出相应的变动。”由于学生千差万别和教育情境的错综复杂,教学中随时会发生一些意想不到的事,课堂教学生成性决定教师不可能在设计教案时完美想到课堂会发生的各种情况。因此教师要具有敏锐的观察力、快速反应能力和良好心理状态,准确捕捉 Case Background Sukhomlinski said: “The art of education does not lie in predicting all the details of a lesson, but rather in skillfully making corresponding changes unknowingly to the student at the time.” Students vary widely and the educational situation is complex. There may be unexpected events in the teaching at any time. The classroom teaching creativity makes it impossible for the teacher to think perfectly of what happens in the classroom when designing the lesson plans. Therefore, teachers should have a keen observation, rapid response ability and good mental state, accurate capture