1. Teacher Xuan Na treats teaching seriously and responsibly, with vivid language, clear organization, adequate and appropriate examples, and strict requirements for students, which can encourage students to speak enthusiastically and make the classroom atmosphere more positive and enthusiastic.

2. At first, Mr. Xuan Na taught a little fast. Later, the students gave the teacher suggestions, and the teacher accepted them and adjusted the teaching speed. Therefore, the overall feeling is that the teachers in the current urban section speak very well.

3. Tianjin LAM Raymond Road Middle School is located in Xiaohai Residential Area, No.2, LAM Raymond Road, Zhujiang Road, Hexi District, Tianjin. It is a public junior middle school with scientific educational concept, standardized school conditions, educational technology informationization, professional teaching staff and distinctive school-running characteristics. 95% of the existing teachers in the school have graduated from undergraduate courses, and 9 of them have obtained master's degrees. There are 750 students, covering an area of 13975.92 square meters and a building area of 5924.52 square meters. They have the necessary teaching equipment to build a modern school.