【摘要】 电化教学作为教学辅助手段,以它直观、形象、生动、覆盖面大并可实现远距离教学等特点、逐渐受到人们的重视。本文对这一手段在师范院校物理和实验教学以及实习生试讲中的作用作了阐述。它对如何提高教学质量有一定作用。更多还原

【Abstract】 This ys an introduction to the function of audio-visual program in physic courses and experiment performance as well as in teaching students in their teaching practice rehearsal at normal colleges, and with the analysis of the advantages of audio-visual program as a teaching-aid, and thd introduction to its effect of application, the idea is set forth that the audio-visual program approach can play an important part in im-proving teaching effect.更多还原