1, which can make students form the habit of learning geography knowledge and developing skills on maps.

2. It is helpful to understand the concept of landform names in various places, master their specific trends and distribution laws, and avoid landform names and their positions.

3. It is helpful to cultivate students' observation ability, imagination ability and thinking ability, and it is the main way to train basic skills; Through the map, students can also be vividly and intuitively educated about the national conditions.