1. From the aspect of teachers, the key classes in Qiyang No.4 Middle School have customized their own special class education measures, and the teaching team has focused on building the teaching plan of the key classes. The school has invested a lot of teachers and rich teaching resources. There is no exclusive education plan for ordinary classes in Qiyang No.1 Middle School, so it is not the key object of further study, nor has it invested a large number of teachers. The teachers of ordinary classes in Qiyang No.1 Middle School are not as good as the key classes in Qiyang No.4 Middle School, so the key classes in Qiyang No.4 Middle School

2. From the perspective of management attention, the school has invested a lot of manpower, material resources and financial resources in the key classes of Qiyang No.4 Middle School, and made great efforts to create fine small-class teaching, aiming at presenting the vision of excellent teaching quality and attaching great importance to it. The ordinary class in Qiyang No.1 Middle School is an ordinary teaching scene, which is not as important as the key class in Qiyang No.4 Middle School, so the key class in Qiyang No.4 Middle School is better.