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幻灯教学起始很早,但真正用于教学是在60年代中到70年代后期,80年代初开始深入到各科教学领域,尤其是外语教学中应用最广。各高等院校几乎都开展了幻灯数学,建立了幻灯制片机构,大量发行教学幻灯片,取得了很好的效果,出现了不少行之有效的教学方法,积累了不少好的经验。到了80年代后期,外语幻灯教学开始逐渐衰退,这是否说明外语幻灯教学已没有其现实意义,这种局面究竟是什么原因造成的呢?
Slide teaching started very early, but the real teaching was in the late mid-1960s to the late 1970s and early 1980s, and began to deepen into all fields of teaching, especially the most widely used in foreign language teaching. Almost all institutions of higher learning carried out the mathematics of slideshow, founded the slideshow institution, issued a large number of teaching slideshows, achieved good results, appeared many effective teaching methods, and accumulated a lot of good experiences. By the late 1980s, foreign language slide teaching began to decline gradually, does this show that foreign language slide teaching has no practical significance, what is the reason for this situation?