Intelligent teaching not only needs intelligent teaching platform as hardware support, but also needs to focus on teaching method and mode. On the basis of expounding the concept and connotation of intelligent teaching, this paper analyzes its supporting theory and teaching concept, proposes a teaching case of using the rain classroom as an intelligent teaching platform, and carries out the intelligent teaching activities in “university computer foundation” course of military academies. Through teaching practice, it achieves satisfactory results and provides a reference for promoting the transformation from traditional teaching to intelligent teaching in military universities.