1, ef education: ef education is a classic foreign brand, which adopts online one-on-one teaching method, and their fees are based on English level. One time is half a year's study time, teachers need to make an appointment, and the cost is also expensive, with an average of 20,000-30,000 a year. Everyone decides as appropriate.

2.TutorABC: an online teaching platform from the United States is also a one-on-one teaching method for foreign teachers. All the foreign teachers come from Europe, America, Australia, the Philippines and other countries. In contrast, the price of TutorABC is much more expensive, which may be because the enterprise itself is an American-funded enterprise, so the fee is higher.

3.Hello Kid: Hello Kid course mode is a one-to-one mode of customizing and fixing foreign teachers for children. So that teachers and students can fully understand each other, establish a tacit understanding, and at the same time ensure the coherence and systematicness of the course. The selected teachers all have TESOL/TEFL international double certification teaching qualifications and have no less than rich teaching experience.

4.vipkid: Provide online teaching from 1 to 1 for foreign teachers in North America, with 25-minute class hours and American primary school curriculum. Teachers and curriculum system are very professional, but the curriculum model is very challenging. Because foreign teachers are not arranged and fixed for children, students need to grab each class themselves.

5.Fun ABC: Fun ABC online children's English course is a fixed model for foreign teachers in Britain, the United States and Canada. It's just that the pattern is one-to-two instead of one-to-one. One-on-one and one-on-two mainly depend on which kind of children are more suitable, and the one-on-one curriculum model is higher.