1. Teaching mode: it belongs to the traditional training mode, which means that the trainer systematically imparts knowledge to the trainees through language expression.

2. Discussion mode: According to the complex procedures of cost and operation, it can be divided into two ways: general seminar and group discussion.

3. Game method: refers to a method in which two or more participants compete with each other to achieve the expected goal under the premise of observing certain rules.

4. Case study method: It is a training method that provides trainees with a written description of how employees or organizations deal with difficult problems, so that trainees can analyze and evaluate the cases and put forward suggestions and solutions to the problems.