随着信息时代的发展及电脑的普及,各类多媒体手段正广泛运用于各个方面,学校也不例外。各级各类学校也相继办起了“多媒体班”、“电化教学班”、“电脑班”等等,学校和家长都很热衷。各科老师也在多媒体教学中大显身手。甚至没有多媒体就上不了公开课、示范课;没有多媒体就不 With the development of the information age and the popularity of computers, various types of multimedia tools are widely used in all aspects, and schools are no exception. Schools at all levels and various schools also successively set up “multimedia classes,” “electrification classes,” and “computer classes.” Schools and parents are very keen. Teachers in various subjects also show their skills in multimedia teaching. Even if there is no multimedia, there will be no open classes or demonstration classes; no multimedia will not