“头脑风暴”是一种激发集体智慧的创造性思维方法。本文在把握创造性思维特征的基础上,利用发散性思维来激发学生的求知欲和好奇心,通过聚合性思维将围绕主题扩展的知识系统化和整体化。从而有目的地培养学生挖掘素材和整理素材的能力,发展学生的创造性思维,培养学生的审美能力和写作能力。 Brainstorming is a creative way of thinking that inspires collective wisdom. Based on the characteristics of creative thinking, this paper uses divergent thinking to stimulate students’ curiosity and curiosity, systematizing and integrating the knowledge around thematic expansion through the idea of ​​convergent thinking. Thus purposefully cultivate the ability of students to dig and organize materials, develop students ’creative thinking, develop students’ aesthetic ability and writing ability.