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计算机辅助教学（CAI）的概念传人国内教育界已有十几年的历史，现在城市中的普通中小学也基本配备了大屏幕彩电和计算机，限于计算机硬件和软件的因素，以及计算机操作和熟练掌握英语的技能，在基础教育领域中的普及，才刚刚起步。现今历史教学中使用较多的电教媒体是幻灯。幻
The concept of Computer Assisted Instruction (CAI) has been passed down from the domestic education community for more than ten years. Now, ordinary elementary and middle schools in the city are basically equipped with large-screen color TV sets and computers. They are limited to computer hardware and software factors, as well as computer operations and proficiency. The mastery of English skills and its popularity in the field of basic education has only just begun. The use of more audio-visual media in history teaching is a slideshow. fantasy