Textbooks can be bought, and I think it is necessary to buy them. First of all, it depends on which publishing house published it. If the local Xinhua bookstore doesn't have it, you can ask the publishing house to mail it.

Because high school geography is not just a map, it is a complex and comprehensive subject integrating astronomy, climate and meteorology, mineral resources and geology. If you are not interested in geography, geography is not simple, and many things can't be learned by rote, so it is most important to cultivate interest.