一、提高教学效率的迫切性有教育家认为教学艺术的核心是鼓励和唤醒。意思就是教师应该在教学活动中调动学生对数学学习的热情和兴趣,创造一个轻松愉快的学习氛围,让学生能够在这个环境中欣赏到数学本身的魅力,进而主动学习。高中数学有别于初中数学,内容多、难度大,概念抽象。对很多学生而言,在初中数学阶段采用题海战术,通过大量的习题训练往往能得到不错的效果,但是在高中这一套却行不通了,不但收效微弱,而且耗费大量时间,学生也会感到困惑 First, to enhance the urgency of teaching efficiency Educators believe that the core of teaching art is to encourage and awaken. The meaning is that teachers should mobilize students’ enthusiasm and interest in mathematics learning in teaching activities and create a relaxed and pleasant learning atmosphere so that students can appreciate the charm of mathematics in this environment and take the initiative to learn. High school mathematics is different from junior high school mathematics, content, difficulty, conceptual abstraction. For many students, the use of sea-level tactics in maths at junior high school often leads to good results through a large amount of exercise training. However, this set of rules is not feasible in high school. Not only is it ineffective but it takes a great deal of time and students will Confused