“兴趣”是孩子各种创造力、求知欲的原动力,只要孩子对某种事物发生兴趣,就会无止境地去追求、去实践、去发展。因此数学教学必须从转变学生的学习态度、学习情感入手,使学生由机械、被动地学习转变为灵活、主动地学习。 “Interest ” is the driving force of children’s various creativity, curiosity, as long as the child interested in something, it will endless pursuit, to practice, to develop. Therefore, mathematics teaching must change students’ learning attitude and learning emotion to make students transform from mechanical and passive learning into flexible and active learning.