The rapid development of artificial intelligence has a great impact on classroom teaching. In this context, the reform of science teaching in primary schools is beneficial to the adaptation of school teaching, the improvement of teachers'' teaching quality and the diversification of students'' learning mode. Teachers should basically follow the cultivation of scientific literacy is the purpose, people-oriented values remain unchanged; Providing exploration opportunities is the primary, students are the main body of the classroom unchanged, multi-scientific evaluation is the guidance, teachers'' emotional evaluation can not change and other basic logic. At the same time, based on the opportunities and challenges faced by teachers in the reform of science teaching in the context of artificial intelligence, it is believed that science teaching should be flexible and efficient, information literacy should be maintained and developed, and self-prevention awareness and supervision should be parallel.