21世纪是知识经济的世纪、也是创新的世纪 ,迎接教育的挑战是创新人才的培养。小学自然课 ,蕴含着丰富的教学内容 ,为培养学生的创新精神和实践能力提供了广阔的空间和训练契机。因此 ,在自然教学中 ,我们必须想方设法点燃学生创新的火花 ,激发学生创新欲望 ,培养学生的创新思 The 21st century is the century of knowledge-based economy and also the century of innovation. The challenge to meet the challenge of education is to cultivate creative talents. The natural course of primary school contains a wealth of teaching content, which provides ample space and training opportunities for students to innovate and practice. Therefore, in the teaching of nature, we must find ways to ignite the spark of student innovation, stimulate students 'desire for innovation, and cultivate students' innovative thinking