1. Lively narrative style: Teacher Guo Feng can adjust his narrative style according to the characteristics and needs of the audience, explain in a lively and interesting way, use humorous language and rich and varied teaching cases, so that the audience can maintain a positive learning state and easily understand and remember the lecture content.

2. Practical teaching methods: Mr. Guo Feng pays attention to the practicality of the lecture content, and can combine abstract educational theories with actual teaching scenes to provide practical teaching methods and skills for the audience.