At present, smart English projects are mainly divided into two categories.

The first category is basic English education, such as word shorthand, pronunciation learning, oral English and listening training. These are the basic learning of Chinese. Generally speaking, there is no need for professional teachers, and the learning effect can be basically achieved through human-computer interaction teaching, and learning can be displayed in the form of pictures, words and images.

The second category is professional upgrading, such as grammar learning, writing training and oral communication training. This requires the participation of professional teachers, after all, grammar learning is not as good as the teacher's explanation by question bank or video explanation. Oral training is definitely better to interact with teachers.

At present, there are many kinds of the first category on the market, which basically focus on word shorthand for extended learning. Intelligent projects, including Intelligent Oak and Intelligent Education Ebbinghaus, are still relatively mature at present.

The second category includes intelligent education projects such as squirrel ai.