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直观教学指借助一定的教具,如图片、模型、实物、插图等,利用一定方法呈现内容,传递教学信息,展开教学活动,强化教学效果的教学方式。在初中生物教学中,由于学生知识能力有限,知识本身较为抽象,为了拉近知识与学生的距离,让学生更好地理解知识,更主动地学习,教师可活用直观手段,丰富学生感性认识,逐步上升为理性认识,让学生更深刻、更全面地把握生物知识,也提高观察、探究能力。一、活用多媒体,生动呈现在教学过程中,多媒体是常见的直观教学手段,其富含精美图画,优美音响效果,可营造出动静结合、生动形象的
Intuitive instruction refers to the use of certain teaching aids, such as pictures, models, objects, illustrations, etc., using certain methods to present content, deliver teaching information, expand teaching activities, and strengthen teaching effectiveness of teaching methods. In junior biology teaching, because of the limited knowledge ability of students, knowledge itself is abstract. In order to narrow the distance between knowledge and students and enable students to understand knowledge better and learn more actively, teachers can use intuitive means to enrich students’ perceptual knowledge , Gradually rose to a rational understanding, so that students more profound and more comprehensive grasp of biological knowledge, but also improve the observation and inquiry skills. First, the use of multimedia, vivid presentation In the teaching process, multimedia is a common visual teaching method, which is rich in beautiful pictures, beautiful sound effects, can create a combination of static and dynamic, vivid image