1. If the school has a model association, middle school students can join the understanding study, because participating in the domestic model association is generally registered by the school. Of course, candidates from various schools have to find them from the model association.

2. To participate in the National Model United Nations Conference held in China, schools need to apply to the local organizers of the Model United Nations Conference. After approval, it will get a position representing the country and the Committee.

3. The school needs to conduct a search and then write the solution to the problem in the format of the United Nations. Therefore, it is necessary to ensure that schools have corresponding Model United Nations trainers. If you want to attend an inter-school model association or a bigger conference, you need to be selected, mainly depending on your speaking ability, organizing ability and lobbying ability. Uncertain topics are basically long-standing international issues, such as the environment and refugees. Generally, the Chinese department discusses one topic, while the English department generally discusses two. During the meeting, there will be a crisis in the Chinese Department.

4, need to master the process of the meeting, and some basic knowledge of the United Nations, such as the P5. In addition, before the Model League meeting, you will know about the topic, the countries involved, the documents issued by the United Nations on such topics in the past, the attitudes of countries, the attitudes of the countries you represent on such topics in the past, and the population, religion, geographical location, international status, economic strength and military strength of your own country. All these need to be searched online, and English materials are easier to find.