Combine the materials and talk about the landscape.

(1) meadow grassland, grassland, desert grassland, desert; Horses, cattle, sheep, goats, camels; Precipitation gradually decreases from east to west.

(2) Mongolian yurts

(3) Farmland, villages and cities are located along rivers, oases and railways, because all kinds of human activities are inseparable from water, so as to improve the utilization rate of existing water resources. If advanced irrigation methods are adopted, such as sprinkler irrigation and drip irrigation, water-saving agriculture will be developed. Reduce water pollution, treat and reuse sewage. Save every drop of water, etc.