The development of "nature" in primary schools to "science" in primary schools is first of all more scientific, reasonable and clear in name, and the requirements of scientific enlightenment education are higher and more comprehensive. The nature of "science" curriculum is: the primary school science curriculum is a scientific enlightenment curriculum with the purpose of cultivating scientific literacy; The basic idea is: to comprehensively improve each student's scientific literacy as the core; Goals include: scientific inquiry, emotional attitudes and values, and scientific knowledge.