The baby cannot the flaw energetic domain, the baby grow in the fairy tale world, sends the hope and the fairy tale, he adapts the baby psychology development characteristic at the same time, on the other hand, also becomes promotes the baby cognition world powerful tool, baby's emotion process not to have the capriciousness, the instability and superficial, the interest influence, the fairy tale tallies easily baby's interest, has influences the child personality the function, therefore, unearths the fairy tale in the baby emotion development the function is thoroughly important.