数学习题的练习在数学学习中具有重要功能——知识功能和教育功能。教师选择每一道数学习题,都应该考虑到它的两种功能,不仅仅教给学生知识,同时还注重学生思维发展和心理健康成长。可怎样发挥这些功能?值得我们深思和探讨。 The practice of mathematical exercises plays an important role in mathematics learning - knowledge and education. Teachers choose every math problem, should consider its two functions, not only to teach students knowledge, but also pay attention to the development of student thinking and mental health growth. How to play these functions? It is worth our consideration and discussion.