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教师在讲台上做演示实验,学生观看老师的示范操作、实验步骤、实验现象,然后教师引导学生得出规律,这是科学教师的传统教学方法。实验演示成功,现象明显,数据准确,规律一般就能顺利得出,教师就以为学生掌握了研究科学的知识和原理,认为教学成功了。
Teachers in the podium to do demonstration experiments, students watch the teacher's demonstration operation, experimental steps, experimental phenomena, and then teachers guide students to come to law, which is science teacher's traditional teaching methods. Experimental demonstration of success, the phenomenon is obvious, the data is accurate, the law can be generally smooth, teachers think that students master the knowledge and principles of research science, that teaching is successful.