Book Set:There are four books,,,, Word:Learn vocabulary with follow-up reading, and the intelligent voice teacher will teach you how to read it Question:Extend more knowledge beyond books Encourage children to describe what is like in their lives? Slow Speed:Slow down the speed of voice playback Can reading at the most suitable speaking speed according to their learning level Exit Key:Press quit as if finished the game Count:According to the content of the book, develop children's sensitivity to numbers Sound:Word spelling, from the pronunciation of each word syllable to the pronunciation of the entire word, completely and clearly Game Mode:increase interactivity Make children feel more involved Cultivate children's concentration