1. Buy a new word card with pictures for your baby and insist on teaching several words every day. It is very helpful to learn more words in the future.
2. color. The basic colors of red, orange, yellow, green, cyan, blue and purple should be taught to children.
3. shape. Such as triangle, square, rectangle, circle, etc. Knowing the shape is of great help to children's spatial perception.
4. Numbers. A 2-year-old child should be very skilled in counting from 1 to 10.
5. Children's songs. Children should be given simple and catchy nursery rhymes to cultivate their language ability.
6. Letters. Letters can cultivate the accuracy of children's pronunciation.
7. Music. The syllables in music should also slowly penetrate into children.
Another view is that babies should be able to distinguish size, figure, height and fatness.