科技实践活动和科普讲座是课堂教学的这延伸和补充,它能促使知识的综合化,提高学生的主体地位,提高学生的创新能力和实践能力,培养学生的探索精神,培养学生具有高尚的道德品质及克服困难所具有顽强意志,发展学生对科学技术的兴趣和爱好,提高学生的综合素质 Science and technology practice activities and popular science lectures are extensions and supplements of classroom teaching. They can promote the integration of knowledge, improve students’ main position, improve students’ innovative ability and practical ability, cultivate students’ exploration spirit, and cultivate students’ noble morality. Quality and hard-doing to overcome difficulties, develop students’ interest in science and technology and hobbies, and improve students’ overall quality