兰本达说:“材料对帮助孩子们观察世界,对发展孩子们的关于方法的概念,对发展孩子们所发现的事实间互相关联的概念,都很重要。”探究材料是学生在科学探究活动中的操作对象,是学生解决科学问题、获得科学知识、提高探究能力的基本载体,对探究材料的操作和思考是学生获取科学知识和方法、培养创造性思维能力的主要途径。教科版小学科学教材中的大部分都配有概念建构的材料模板,一线教师几乎无需动脑只需辛勤准备 “This material is important for helping children view the world, for developing concepts about methodologies for children, and for developing the concepts that children relate to each other.” The object of operation in scientific inquiry activities is the basic carrier for students to solve scientific problems, acquire scientific knowledge and improve their inquiry ability. The operation and thinking of inquiry materials are the main ways for students to acquire scientific knowledge and methods and cultivate their creative thinking ability. Most of the science textbooks for primary school textbooks are equipped with material templates of concept construction. Teachers in the field need little hard work and need to prepare hard