Deeply explored the controversy and importance of grammar teaching, emphasizing the dual levels of teaching operation and learning logic. The nature of grammar teaching depends on its role in students' language learning, rather than simply the rules themselves. It emphasizes that grammar teaching should be viewed from the perspective of overall language learning, focusing on the effectiveness of teaching methods and learning comprehension activities. At the same time, it points out the importance of paying attention to meaning and form in grammar learning, as well as the common issues behind teaching methods, such as regulating students' attention.