<p>Proficient communication in English is essential for accessing information, enhancing the visitor experience, and driving sustainable tourism development. The study emphasizes the importance of proficient communication in English for sustainable tourism development, particularly in the context of leisure tourism. It assesses the role of Tourism English in facilitating the comprehensive utilization of new energy sources, using data from Sina microblogging and various quantitative methods. Findings reveal significant associations between tourism attitude, situational factors, new energy consumption, and sustainability concerns. Specifically, hypothesis assessment is described. The study employs an Improved Attention-based Deep Convolutional Neural Network (IA-DCNN) to predict Tourism English in leisure tourism. The results underscore the importance of addressing new energy consumption and English proficiency for promoting sustainable leisure tourism practices. Investing in Tourism English education and training programs is recommended to enhance destination competitiveness and mitigate environmental impacts.</p>