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本人通过多年的教学经验,结合初中生物教学内容,简单总结了多媒体在生物教学中的利和弊,以探讨生物学科素质教育的新模式。一、巧用多媒体,效果事半功倍初中生物教学,利用多媒体,可以使学生在短时间内看到动植物生长发育、生物进化发展、生命的起源等的连续过程;看到只有通过显微镜摄影和动画技术才能表现出来的用肉眼看不到的生物体内生理生化的变化过程;看到动物的取食、洄游、迁徙、生殖等各种行为的
Through many years of teaching experience, I have combined the content of junior high school biology teaching and simply summed up the advantages and disadvantages of multimedia in biology teaching to explore a new model of quality education in biology. First, the use of multimedia, the effect of a multiplier effect in junior high school biology teaching, the use of multimedia, students can be seen in a short period of time to see the growth and development of animals and plants, biological evolution, the origin of life, and other continuous process; see only through the microscope photography and animation The process of physiological and biochemical changes in organisms that cannot be seen by the naked eye, and the behaviors of animals such as feeding, migration, migration, reproduction, etc.