How to analyze traditional street space and architectural form

First, the plane space of the courtyard As we all know, foreign buildings are outside the courtyard, that is, the courtyard houses, while China buildings, on the contrary, are inside the courtyard and outside the house, that is, the courtyard houses. Houses, walls, etc. Be enclosed into a courtyard, with the courtyard as the center; Or take the main unit (main hall and main hall) as the center, and the auxiliary unit (hatchback) surrounds the main unit.