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化学是一门实践性很强的学科。初中化学更应注重实验。无论是课堂演示实验,还是学生实验,都应该凸现学生的主体作用和教师的主导作用。只有如此,才能彰显化学实验在课堂教学中的应用价值。一、应用实验创设教学情境在化学教学中,针对不同章节的知识特点,通过演示富于启发性和趣味性的小实验,学生的感官在色、味、光、声等实验现象的刺激下,产生一系列疑问。从
Chemistry is a highly practical discipline. Junior chemistry should pay more attention to the experiment. Whether it is a classroom demonstration experiment or a student experiment, it is necessary to highlight the student’s main role and the teacher’s leading role. Only in this way can demonstrate the application of chemistry experiment in classroom teaching. First, the application of experiments to create teaching situations In chemistry teaching, according to the different chapters of the characteristics of knowledge, demonstrated by inspiring and interesting small experiment, the students senses in the color, taste, light, sound and other experimental phenomena to stimulate, Produce a series of questions. From