Foucued on volleyball, this paper's literature related to its teaching was reviewed. Based on basic theories of volleyball techniques, the author identified wall-volley in volleyball as task, and integrated previous studies into findings in order to make valleyball teaching to be more diversified and enriched. The wall-volley can both be for practice and competitive games, thus there is no constraint on lack of volleyball courts in schools. The wall-volley can also be practiced to improve students' volleyball foundamental skills.