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《义务教育化学课程标准》指出:“创设学习情境可以增强学习的针对性,有利于发挥情感在教学中的作用,激发学生的学习兴趣,使学习更为有效。在创设学习情境时,应力求真实、生动、直观而又富于启迪性。”教育心理学研究也表明,知识具有情境性,知识是在情境中通过活动而产生的。因此,笔者在教学实践中可以通过各种方法创设教学情境,引导学生在情境中发现问题,展开讨论,解决问题,提高课堂教学效率。
“Compulsory education chemistry curriculum standards” pointed out: “The creation of learning situations can enhance the relevance of learning, help to play the role of emotion in teaching and stimulate students interest in learning to make learning more effective in the creation of learning situations should be Seeking truth, vividness, intuition and enlightenment. ”Education psychology research also shows that knowledge is contextual and knowledge is generated through activities in context. Therefore, in the teaching practice, the author can create teaching situations through various methods, guide students to discover problems in situations, start discussions, solve problems and improve classroom teaching efficiency.