(一)课课使,堂堂用不少教师认为,运用多媒体上课就是新课改的体现,不用就跟不上时代的潮流。于是,几乎每节课都用,每个环节都用,从导入、亮题、教学内容、展示思考题及训练题,直至板书设计等教学过程无一例外都依赖这种电教手段,将生物课堂教学单纯技术化。特别是在目前各类公开课、观摩课的评比中,几乎人人使用多媒体计算机,认为只有这样, (A) lesson, so many teachers believe that the use of multimedia is the embodiment of the new curriculum reform, do not keep up with the trend of the times. So, almost every lesson is used, each link is used, from the introduction, bright topics, teaching content, display questions and training questions, until the design of the blackboard, without exception, all rely on this teaching methods, the biological classroom Teaching simple technical. Especially in the current various open class, observation class competition, almost all use multimedia computers, that only in this way,