高中数学语言更为抽象,思维方法更为理性,知识内容整体剧增,不少学生感到深奥难学,从而失去学习兴趣。在教学中,应重视“开场白”的设计和应用,坚持科学原则,激发学习内驱力。 High school mathematics language is more abstract, thinking method is more rational, the overall surge in knowledge content, many students feel esoteric difficult to learn, thus losing interest in learning. In teaching, we should pay attention to the design and application of “opening ceremony”, adhere to the principle of science and stimulate the learning drive.