摘  要:“有结构材料”的组合，要能揭示教学内容的相关现象、符合学生的年龄特征和认知规律，还要和学生的日常生活相联系，使其富有趣味性，使得学生乐于操作。只有正确地理解材料的概念及价值，掌握了材料的选择，了解材料的特性，把握好各种材料相应的呈现方式，通过精心设计使材料变得有结构并在科学探究活动中对其合理的运用，这样才能把有结构的活动、有结构的过程、有结构的方法、有结构的概念有机地联系起来。

关键词：有结构材料；材料的选择；呈现方式；合理运用

ABSTRACT:The combination of structural materials, to be able to reveal the teaching contents related to phenomena, according with students’ age characteristics and cognitive law. It also need to related to students’ daily life, make it rich interesting and let students willing to operate it. Only a correct understanding of the concept and value of the materials, mastered the choice of materials, grasped the characteristics of the materials, seized good presentation of various kinds of materials. And even through elaborate design, makes material structure and for its reasonable use in science inquiry activity. These will help link structured activities, structured processes, structured methods and structured concepts together.

Keywords: Structural materials; choice of materials; the way of rendered presentation; make rational use