2. Describe and express the picture with your child, tell the content of the picture on the screen, and let the child answer the picture content, such as: What animal is this? Can describe and express the characteristics of animals in words.
3. Learn to whisper a word from the mother in the child's ear, let the child run to the father's side, tell the father what the mother just said, and the father will tell the words again to see if the child understands the words and passes them on correctly.