一、随机应变张弛得当教师课前准备得再充分也有遇到突发性事件的时候。这就要求教师必须具备随机的应变能力，迅速做出反应，巧妙地将突发事件平息或因势利导。充分利用课堂机智，如期完成教学任务。上课后不久两位同学发生矛盾争吵起来，耽误了上课计划的进行。这时，教师就? First, it is appropriate to allow teachers to prepare for classes before they are fully prepared for unexpected events. This requires that teachers must have a random ability to respond quickly to cleverly subside or contingency. Make full use of classroom intelligence and finish your teaching tasks on schedule. Shortly after class, the two students had a quarrel with each other and they delayed the class plan. At this time, the teacher?