近年来,我国为预防和应对紧急突发性事件,相关单位和部门都要制订并适时启动紧急响应预案,以减少灾害造成的损失。由此,我们会很自然地联想到,教师备课是不是也应该有预案?教师在课堂上面对的是几十名思维活跃、想象丰富、进取心与求知欲极为强烈的学生,局面复杂多变,各种偶然性、突然性现象随时都可能发生。因此,教师备课更应未雨绸缪,备有预案。 In recent years, in order to prevent and respond to emergency emergencies, relevant units and departments in China have formulated and started emergency response plans in a timely manner so as to reduce the losses caused by disasters. As a result, we will naturally think of the teacher preparation lesson is not also should have a plan? Teachers in the classroom is facing dozens of students with active thinking, rich imagination, enterprising and curiosity is extremely complex situation Change, all kinds of chance, sudden phenomenon may occur at any time. Therefore, teachers should prepare lessons in advance, with plans.