Huanggang synchronous training and classroom refining are better than Huanggang synchronous training.

1. According to relevant information, Huanggang synchronous training is based on the new curriculum standard, oriented by the examination outline and highly targeted. Classroom refinement is only aimed at the content explained by classroom teachers, and the pertinence is weak.

2. In terms of content types, the content of Huanggang synchronous training is comprehensive, covering all subjects, while the content of classroom refinement is relatively simple, with only three subjects: Chinese, mathematics and English.

3. "Huanggang Synchronous Training" is synchronized with the textbook of Beijing Normal University, and the second volume of the third grade is close to the textbook. The topic is novel and concise, keeping up with the times, with outstanding difficulties and comprehensive knowledge points. All the knowledge points in the textbook are full-time training, and the class hours are closely related to the textbook, paying attention to the examination of basic knowledge. Starting from the aspects close to the life situation, flexible and rich questions are set up to help students check and fill in the gaps in time.