This article explores the implementation strategy of project-based English interdisciplinary learning in universities,intro-duces the core characteristics of project-based teaching method,analyzes the necessity of interdisciplinary English learning in universities,and believes that interdisciplinary learning can improve students'comprehensive language application ability and problem-solving ability.Then,the implementation strategy of interdisciplinary English learning in universities based on project-based teaching method was elabora-ted in detail,including analyzing learning content,setting projects,setting up project teams to assign tasks,introducing project scenarios to execute tasks,displaying project results,and providing feedback and evaluation.The paper aims to provide useful references for the fu-ture development of interdisciplinary English learning in universities.