任教以来,每年坚持认真带好生物课外科技活动小组。学生通过参加生物课外科技活动后,表现为上课认真、积极发言;实验课动手能力提高;作业反馈好;甚至整体素质提高。那么,它们之间究竟有无联系呢?本文就此进行了调查实验。 Since his teaching, he has been insisting on taking the biology extracurricular activities team seriously every year. After students participate in biological extracurricular science and technology activities, they are expressed as earnest and positive speeches in class; experimental class ability is improved; job feedback is good; and even the overall quality is improved. So, is there any connection between them? This article conducted a survey experiment on this.