1, when the baby is one and a half years old, it is necessary to cultivate the baby's language ability. He can teach the baby some simple poems and remember other people's names. 2. Choose some educational toys to play with the baby, which can not only make the baby happy but also promote the development of the baby's brain.

3. Take the baby to the amusement park to know some interesting plants, animals and people, improve the baby's cognitive ability and expand the baby's vision; 4. Pay attention to cultivating the baby's learning ability and inquiry ability, teach the baby what is danger awareness, and teach the baby how to avoid danger. For example, it can make the baby feel discomfort, pain and danger in some situations, and let the baby learn to avoid danger. 5, the cultivation of good habits, let the baby clean up after playing with toys, let the baby brush his teeth and wash his face. Make a fixed time for your baby to eat, sleep and bathe, so that your baby can develop healthy living habits; 6. Teach the baby to distinguish different colors and cultivate the baby's multiple abilities; 7, the cultivation of personality, don't beat the baby, don't spoil the baby too much; 8. Take your baby to do simple exercise. For example: swimming, drilling, running, jumping and jumping over obstacles.