随着新课程改革的不断推进与深入,越来越多的教师利用多媒体技术辅助教学。高中生物学知识大多是既微观又抽象,看不见,摸不着,很难让学生理解。而多媒体技术因其图文并茂,动静结合,声像俱全,还能跨越时 As the new curriculum reform continues to advance and deepen, more and more teachers use multimedia technology to assist teaching. Most high school biology is both microscopic and abstract, invisible, touching, it is difficult for students to understand. The multimedia technology because of its illustrations, the combination of static and dynamic, audio-visual, but also across time