目前,我国正在积极推进新一轮基础教育课程改革。新课程特别强调改变学生的学习方式,使学生变被动学习为主动探究。《全日制义务教育科学(3-6年级)课程标准》(实验稿)也突出强调“科学学习要以探究为核心,使学生亲身经历以探究为主的学习活动,体验学习科学的乐趣,增长科学探究能力,获取科学知识,形成科学态度,领悟科学本质等。” At present, our country is actively promoting a new round of basic education curriculum reform. The new curriculum with special emphasis on changing the way students learn, so that students become passive learning to take the initiative to explore. The Full-time Compulsory Education Science (Grades 3-6) Curriculum Standard (Trial Version) also highlights that “science learning should be based on inquiry so that students may experience inquiry-based learning activities and experience the fun and growth of learning science Scientific inquiry ability, acquire scientific knowledge, form scientific attitude, comprehend the essence of science and so on. ”