New Oriental Band 6 vocabulary has 30 units. Following the reform trend of the new syllabus, the associative memory method of CET-6 roots strictly follows the syllabus of CET-4 and CET-6, including all the core words of CET-6, and is listed as 30 units. At the same time, the super-vocabulary, idiom vocabulary and irregular verb vocabulary are carefully supplemented, and the translation topic vocabulary and writing practical expression vocabulary are compiled, providing 300 vocabulary test questions.