如果你问学生:“橡皮是干什么用的?”答案是唯一且肯定的,“擦字”。可是,我在一次次不经意地发现后,对橡皮在学生手中的作用产生了怀疑。镜头一:上课时,一学生正在专心致志地做着一件与上课无关的事,我走过去一看,发现他正在把一块崭新的橡皮加工成碎片。镜头二:我从学生处借 If you ask a student, “What is the rubber used for?” The answer is the only and affirmative, “rub the word.” However, after I discovered it over and over again, I became suspicious of the role of eraser in students' hands. Lens 1: During the class, a student was concentrating on doing something not related to the class. As I walked through it and saw that he was processing a brand new eraser into pieces. Lens two: I borrow from the students