Abstract: In the context of the integration and development of Chinese language communication and educational technology worldwide, virtual reality technology has become an important means to enhance teachers'teaching abilities. This article analyzes the insufficient abilities of international Chinese education teachers in technology application, teaching design, teaching evaluation, and cross-cultural communication. It explores the functional mechanisms of virtual reality in construction of immersive teaching environments, task process optimization, data evaluation support, and cultural scene construction. It proposes a capability enhancement strategy that strengthens digital operations, expands design thinking, improves data analysis, and enhances cross-cultural teaching, providing systematic support for teachers'professional growth.

Key words: VR technology, International Chinese language education, Teacher's teaching ability, Digital teaching, Cross cultural teaching, Innovative thinking