生物学重视直观教学和实验教学,强调动手能力.而将多媒体教学投入到教学中也发挥了很多的优点,但是我们在看到优点的同时也要注意多媒体技术的应用带来的负面问题,本文结合日常的教学经验反思多媒体在初中生物教学中的优缺点及改进方法.一、多媒体在生物教学中的优点1.强调直观形象的作用生动活泼的课堂能引起学生的兴趣,而形象的画面也更能吸引学生的注意,比如在讲解《尿的形成》这一节的时候,要让学生理解尿液的形成过程是一个重点也是一个难点,但是在利 Biology attaches importance to visual teaching and experimental teaching, emphasizing practical ability.While investing multimedia teaching in teaching has also played a lot of advantages, but we should also pay attention to the negative problems caused by the application of multimedia technology, Combined with the daily teaching experience to reflect the advantages and disadvantages of multimedia in junior high school biology teaching and improvement methods.A multimedia advantage in teaching biological 1. Emphasize the role of visual image Lively class can arouse students’ interest, and the image of the screen But also to attract students’ attention. For example, when explaining the “formation of urine”, it is also an important and difficult task for students to understand the process of urine formation. However,