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化学是一门以实验为基础的学科,不仅可以帮助学生形成化学基本概念,理解和巩固化学知识,还能培养学生观察现象、分析问题、解决问题的能力,养成实事求是、严肃认真的科学思维方法.但由于实验条件、课堂时间、考试等诸多因素的影响,使得实验教学仍然是高中化学教学中最薄弱的环节之一,实验教学的现状和效果令人担忧.笔者结合自身的教学实践,就如何
Chemistry is an experiment-based discipline that not only helps students to form basic chemical concepts, understand and consolidate chemical knowledge, but also cultivates students’ abilities to observe phenomena, analyze problems and solve problems, and develop a scientific thinking that is realistic and serious However, the experimental teaching is still one of the weakest links in chemistry teaching in senior high school because of the influence of experimental conditions, classroom time, examinations and many other factors, and the current situation and the effect of experimental teaching are worrisome.According to my own teaching practice, How?