The main point of visiting method is to help students acquire new knowledge, consolidate and verify what they have learned, and make teaching more concrete and friendly by organizing students to observe and contact objective things or phenomena in specific places in nature or society. It can link teaching with real life and stimulate students' thirst for knowledge.

The disadvantage is that it is difficult for young students to concentrate. At the same time, students are required to collect relevant information, ask questions and pay attention to remind and protect the personal safety and property safety of all students, which is beyond the teacher's complete control.