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在当前科学教育中,教师在追求外在的互动时往往忽略了与学生内在的思维互动,这种教学是貌合神离的。如何在科学课堂中实现教师和学生思维的共鸣,真正实现实验教学有效性?主要针对改变实验材料,突破实验教学中的难点,从而提高实验教学有效性进行案例分析,对于激发并保持学生学习兴趣,提高教学质量,保证教学有效性都有重要的意义。
In the current science education, teachers often neglect to interact with the inner thoughts of the students in the pursuit of external interaction. How to realize the resonance of teachers and students ’thinking in the science classroom and realize the effectiveness of experimental teaching? This paper mainly analyzes the difficulty of experiment teaching by changing the experimental materials, so as to improve the effectiveness of experimental teaching. It is of great significance to stimulate and maintain students’ interest in learning , Improve teaching quality and ensure teaching effectiveness are of great significance.