如果把物理教学比喻成一棵大树,那么大纲与教材就是它的根基,但是在平常教学或教研时总有老师认为:教材中的题目太简单,不适应高考的要求,对于高考的选拔性考试其难度当然比教材中的题目要大。但是高考中易中难题目的比例一般是3∶5∶2,同时高考中的题目有些是从教材中的题目变 If the metaphor of physics teaching as a tree, then the outline and textbook is its foundation, but in the usual teaching or teaching and research teachers always think: the textbook is too simple, not suitable for college entrance examination requirements for the college entrance examination Of course, the difficulty of the textbook than the subject should be large. However, the difficulty of college entrance examination in the proportion of the target is generally 3:5:2, while some of the topics in the entrance exam from the subject of the text change