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初中生物对学生来说是一门新的学科,生物成绩在中考总分中比重不大,那么怎样提高教学效益以有助于提高学生的生物学习兴趣?笔者有以下几点思考:一、让学生感受生物初中生物是自然科学的成分之一,有着先天学科优势而其他学科没有。比如学习身边动植物时,在高速信息化城市化的时代,学生只能从电视里了解到花花草草等植物的信息,所以在上第一节生物课的时候,可以拿一根草或一片叶
Junior high school biology is a new discipline for students, the biological score is not much in the total score of the senior high school entrance examination, so how to improve teaching effectiveness to help improve students’ interest in biology learning? The author has the following points: First, Let students feel biology Junior high school biology is one of the components of natural science, with the inherent advantages of discipline and other disciplines do not. For example, when learning about animals and plants, in the era of high-speed informatization urbanization, students can only learn about plants such as plants and flowers from television. Therefore, in the first biology lesson, you can take a piece of grass or a leaf