随着高中数学新课程标准的实施,各种版本的高中数学新教材应运而生,令人目不暇接,面对众多教材,广大教师都想博采众长,优化教学结构,但很快便陷入了茫然,甚至不知所措.因为每套教材都有各自的特点和体系,若要兼顾它们所有的优点,教学设计时就会左右摇摆,失去应有的主动权. With the implementation of the new curriculum standard for high school mathematics, various versions of high school mathematics new teaching materials came into being, dizzying. In the face of numerous teaching materials, most teachers want to learn from others and optimize the teaching structure. However, they soon fall into a dazed state, Because each set of textbooks have their own characteristics and system, to take into account all their advantages, teaching design will be swayed around, lost due initiative.