盘古开天地以来,数学一直推动人类社会文明的进一步发展,也是社会发展的强大动力。在学生的学习生涯中,数学是一门及其重要的基础学科,数学水平的高低直接影响学生到中学时对物理、化学等其他学科的学习。而数学知识的枯燥无味,势必影响学生学习的兴趣,因而要求课堂教学必须 Since ancient times in Pangu, mathematics has been to promote the further development of human civilization, but also a powerful driving force for social development. In the student’s studying career, mathematics is one of the important basic disciplines, the level of mathematics directly affects the students to secondary school physics, chemistry and other subjects learning. The maturity of mathematical knowledge is bound to affect students’ interest in learning, which requires classroom teaching must