数学教材是学习的资源,它反映数学的真谛,能体现出数学的价值。新教材使用以后,笔者感觉优点纷呈,下面略谈一二。教海浩瀚,偶然戏水;一管之见,所得几何?率尔操觚,祷盼同仁指正,若有益于教学点滴,是为我之深幸。 Mathematics textbook is learning resources, it reflects the true meaning of mathematics, can reflect the value of mathematics. After the use of new materials, I feel a lot of advantages, the following briefly one or two. Teach the vast sea, occasionally splashing water; a tube of opinion, the resulting geometry? Rate Er exercise, prayer hope colleagues correct, if it is conducive to teaching bit by bit, is my deep fortune.