一、获取信息开阔视野电教媒体能为阅读教学提供详实的背景资料,将某一阅读对象还原到当时具体的自然社会情景中,帮助学生较为深入而准确地理解阅读对象。例如学习《海底世界》,教师通过电教媒体向学生提供海底的真实资料,既能帮助学生深切理解课文描述的内容,又能丰富小学生关于海洋的知识。这些多媒体制作的阅读资料,既配有声情 First, access to information broaden their horizons Audio-visual media for reading teaching to provide detailed background information, will be a reading target to restore the specific nature of the social scene, to help students more in-depth and accurate understanding of reading objects. For example, under the “Underwater World”, teachers through the audio-visual media to provide students with real information on the sea, both to help students understand the contents of the text described, but also enrich the primary school knowledge of the oceans. These multimedia production of reading materials, both with the sound