The pinyin pronunciation of pre-school education is: qián jiào yù, and the pinyin pronunciation of the previous word is: qián reads the second sound, with initial: q, initial: I and final: an; The pronunciation pinyin of Jiaozi is: jiào pronounce the fourth sound, Jiaozi's initials are J, I and ao; The pinyin spelling of the pronunciation of the remaining words is: ① pronounce the fourth sound, the initial of the remaining words is: Y, and the final is: U. Preschool education is the adaptation education before kindergarten.