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在初中化学教学中利用电教媒体技术的辅助作用,能够使抽象的现象和概念形象、直观,突出重点、突破难点,使学生的形象思维和抽象思维同步发展,促进师生互动,激发学生学习化学的兴趣,培养学生的观察能力和创新意识,从而提高化学课堂教学效率,改变传统化学实验的效果,促进教师专业成长。
In junior high school chemistry teaching using the auxiliary role of audio-visual media technology, can abstract the phenomenon and the concept of image, intuitive, highlight the key points, breaking the difficulties, so that students the simultaneous development of thinking and abstract thinking, to promote interaction between teachers and students to stimulate student learning chemistry Interest, cultivate students’ ability of observation and innovation, so as to improve the efficiency of chemistry classroom teaching, change the effect of traditional chemical experiments and promote the professional growth of teachers.