Abstract: Along with information technology's and so on computer, network development, more and more modernization teaching media entered the classroom, entered the middle school teaching domain, it makes the speed which one is unexpected seep to the educational fields. Take the multimedia technologies and the networking as the core information technology, by its intuitive, interesting, superiority and so on iconicity are affecting the teaching, is attacking the traditional classroom instruction pattern and the teaching method. As classroom instruction one supplementary means that multimedia information technology not only vivid image, sound shape and cyclopentadiene, direct-viewing lifelike, and has sound of something astir matching, the analysis and synthesis union, the speed to be controllable, the size variables, space and time optional and so on functions, to improves the scientific quality of teaching to have the influential role. How at the right moment, moderate, highly effective utilizes the present
Key word: Junior middle school scientific information technology application teaching practice
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