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高考实验命题虽然年年创新,但与课本实验总有千丝万缕的联系。实验复习要以课本实验为原型,从实验常规、追因问难、探究意外实验现象、创新设计实验装置、迁移应用实验原理等视角挖掘教学价值,不断提出深层次的问题和延伸新的知识生长点,引导学生在认知冲突中作深层次的思考,对实验原理、装置和操作方法逐一深化理解,获得本质性的认识,形成科学实验观。
Although the experimental proposition of college entrance examination innovation every year, but inextricably linked with the textbook experiment. The experimental review should take the textbook experiment as the prototype, to excavate the teaching value from the perspectives of the conventional experiment, the chasing of the factors, the investigation of the unexpected experiment phenomenon, the innovative design of experimental apparatus, and the application of experimental principle of migration, and so on, constantly presenting deep-seated problems and extending new knowledge growth Point to guide students in cognitive conflicts for deep thinking, the experimental principles, devices and methods of operation one by one to deepen understanding, access to essential understanding, the formation of scientific experiment.