传统的数学练习几乎都具备完整的条件和问题 ,解题的任务是寻找唯一的答案 ,这样的练习 ,容易使学生满足于得到正确答案 ,对于解题思路的多样性、问题的内在因素缺乏进一步的研究和探讨。长此以往 ,便造成了学生思维单一、呆板 ,思路狭窄 ,也使学生的创新萌芽被扼制 ,创新意识 Almost all of the traditional mathematical exercises have complete conditions and problems. The task of solving problems is to find the only answer. Such exercises make it easy for students to be satisfied with the correct answers. For the diversity of problem-solving ideas and the lack of internal factors of the problems Research and discussion. Over time, it has created a single student thinking, dull, narrow thinking, but also to make the student's sprout of innovation is to curb, a sense of innovation