所谓教学细节就是教学行为的最小单位,表现为多样的形式和复杂的结构。有人曾这样理解教学细节:“课堂教学细节犹如一颗颗珠子,如果每一颗珠子打磨得晶莹剔透,那必将是一串光彩夺目的项链。”数学课堂教学中的细节是平凡的、具体的、零散的,如一个问题、一次操作、一个算式……细节很小,容易被老师忽视,但它的作用是不可估量的,精彩的教学细节不仅可以使课堂变得具体、丰富而充实,而且 The so-called teaching details is the smallest unit of teaching behavior, manifested in a variety of forms and complex structure. Someone once understood the teaching details in this way: “Classroom teaching details are like beads, and if each bead is polished and crystal clear, it is bound to be a glittering necklace.” "The details in math classroom teaching are trivial Specific, fragmented, such as a problem, an operation, an algorithm ...... The details are small, easily overlooked by the teacher, but its role is incalculable, wonderful teaching details not only make the classroom become more specific, rich and Full, but also