1. Study historical documents and records: consult historical documents and related research to find the true records about Tianyuan Ming Jiang. These records can provide information about his life, works and his status and influence at that time.
2. Identify style and style: By comparing the style and style characteristics of known real works and suspected works, analyze the characteristics of words, syntax and images. Poetry, to determine whether it conforms to Tian Yuanming's known works.
3. Textual research on the author's identity and time background: By studying the information of poetry's creation background, time background and author's identity, we can comprehensively analyze whether the works conform to Tian Yuanming's creation style and time characteristics.
4. Research and appraisal of ancient books philology: through the research and comparison of the words, languages and ancient books versions of poems, the authenticity of poems can be judged.
5. Expert research evaluation: Seek the evaluation and research opinions of experts and scholars on related works, and they can usually provide more professional insights and analysis.
It should be noted that poetry appraisal is a complex work, which may require the combination of various research methods and angles to draw accurate conclusions. At the same time, different poetry appraisal results may be controversial, so it is necessary to be cautious when distinguishing the authenticity of Tianyuan's famous works and refer to the opinions of experts and research results.