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美国教育学家罗伯特·家涅把各种教学媒体的应用看成是学习者的主要组成部分,即教与学的组成部分,教学媒体种类很多,各种媒体的功能具有它本身的局限性,往往需其它媒体的优越性来补充,而多媒体是若干种媒体的组合,它集图像、声音、文字、动画于一体。在教学中恰当地运用多媒体,会使英语教学产生很好的效果,能发挥学生更多的潜能。这主要表现在:
American pedagogic Robert Kenneth sees the application of all kinds of teaching media as the main component of learners, that is, the part of teaching and learning. There are many types of teaching media, the functions of various media have their own limitations, Often need to supplement the advantages of other media, and multimedia is a combination of several media, which combines images, sounds, text, animation in one. The proper use of multimedia in teaching can make English teaching have a good effect, can give students more potential. This is mainly reflected in: