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问题意识是培养学生创新精神的切入点,是思维的起点和动力。古人早就意识到了“疑”“问”的重要性,提出了“学则须疑,学则贵疑”的主张。当前随着课改的深入,在中学化学课堂教学中培养学生问题意识和激活学生思维就显得越来越必要和迫切。就中学生问题意识的现状及成因分析,通过三个方面探讨了化学课堂教学中学生问题意识激活和培养的教学策略。
Problem awareness is the starting point for cultivating students’ innovative spirit and the starting point and driving force of thinking. The ancients long ago realized the importance of “doubts ” “asking ”, and put forward the proposition of “learning is suspect, learning is prophetic ”. At present with the deepening of curriculum reform, it is more and more necessary and urgent to cultivate students ’problem awareness and activate students’ thinking in chemistry class teaching in middle schools. Based on the analysis of the status quo and causes of secondary school students’consciousness, this paper explores the teaching strategies of activating and cultivating students’consciousness in chemistry classroom teaching from three aspects.