1　忌草率备课 ,要严把备课关　　认真备好实验课是教师上好实验课的重要前提 ,教师在上课前应根据教学大纲的要求和教学计划的安排 ,根据不同的实验 ,不同的班级和不同的学生认真细致的备好课 ,切忌出现两个备课“极端” :即一是备课大抄大写 ;二是备课寥寥数语 ,几大环节的基 1 Avoiding preparation for cursing grades, preparing for serious preparation of experimental classes is an important prerequisite for teachers to make good experimental classes. Teachers should make arrangements according to the requirements of the syllabus and teaching plans according to different experiments, different classes and Different students prepare the lessons carefully and meticulously, and should not appear to have two “extreme” lesson preparations: one is to prepare for a lesson and copy and capitalize; the other is to prepare lessons for several words and several major links.