1. I feel that no matter which one I choose, the feeling after class is the most real. Anyway, the institutional experience class is free now. For example, this is very good. The address of the free audition class is: click to receive the audition, and the professional foreign teachers will teach one-on-one, and the effect is affordable.

2. Teachers must have enough teaching experience and accurate pronunciation; Like the one I shared, all foreign teachers have tesol certificates, and you can also check the qualifications of foreign teachers online.

3. The content of the course should be gradually deepened, and it is best to have grade division and accurate teaching, so that the effect can be good.