首先 ,教师在课堂教学中 ,应创设情景积极鼓励学生质疑问难 ,培养学生善于提出问题的能力 ,这是学生产生学习兴趣的一种表现 ,也是培养学生提高创新意识的一种有效途径。“疑”是思维的开端 ,是创造的基础。例如 :在教授“已知一个数的几倍是多少 ,求这个数”的应用题一课时 , First of all, teachers in classroom teaching should create situations to actively encourage students to question the difficulties and develop students 'ability to ask questions, which is a manifestation of students' interest in learning. It is also an effective way to train students to improve their sense of innovation. “Doubt” is the beginning of thinking, is to create the foundation. For example: Professor in the “Known a few times what is the number, seeking the number of” application class,