一、把问题情境故事化 ,以趣激思在教学中 ,培养学生的学习兴趣是诱发学生的注意力和记忆的催化剂 ,是推动学生思维活动的一种内在动力。兴趣不仅能促使学生去寻求知识 ,而且可以促使学生开阔眼界 ,更可以激励学生积极探索。这也是提高教学效率的关键所在。如教学“分数的基本 First, the story of the story of the situation, with a sense of excitement in teaching, to develop student interest in learning is to induce students' attention and memory of the catalyst is to promote students thinking of an intrinsic motivation. Interest can not only prompt students to seek knowledge, but also enable students to broaden their horizons, but also encourage students to actively explore. This is also the key to improving teaching efficiency. Such as teaching "basic scores