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问题是思维的起点,是创造的前提.激发学生的问题意识是培养学生创新能力的基石.在教学中培养学生的问题意识,有利于完善他们的思维结构,促使学生加深对化学知识的理解与应用;有利于学生自主学习,发挥学生的主体作
The problem is the starting point of thinking and the premise of creation.Improve students ’problem awareness is the cornerstone of cultivating students’ creative ability.It can help students to improve their thinking structure, Application; help students to learn independently, give play to the main body of students