随着应试教育向素质教育的转轨和信息化时代的到来,教师已从“一张嘴、一本书、一支笔”的教学中走出来。计算机辅助教学以其特有的科学性和形象性,显示出独特的内在魅力,促进了教学形式的多样、教学过程的优化和教学质量的提高。笔者在中年级作文教学中应用多媒体进行有益的探索,取得了一定的效果。一、跨越时空,提供素材 With the transition from exam-oriented education to quality education and the arrival of information age, teachers have come out from the teaching of “one mouth, one book and one pen”. Computer aided instruction, with its unique science and vividness, shows its unique inner charm, promotes the diversity of teaching forms, optimizes the teaching process and improves the teaching quality. I use the multimedia in middle school composition teaching to make useful exploration, and achieved certain results. First, across time and space, to provide material