Boy standard
Male students: height 9 1. 1-98.7cm, weight 13.0- 16.4kg, sitting height 6 1.02cm, head circumference 49.58cm and chest circumference 50.4cm.
Girls' standard
Female students: height 90.2-98. 1cm, weight12.6-16.1kg, sitting height 60.42cm, head circumference 48.33cm and chest circumference 49.2cm.
♂? Limb movement
Physical exercise: I can ride a tricycle, I can run fast, but sometimes I fall, I can use scissors, I can take a cup full of water, I can take off my pants, wear pants and wear clothes without buttons; Can draw straight lines and simple graphics and landscapes.
linguistic competence
Language ability: with a vocabulary of more than 200, I can use polite language, have a complete dialogue with adults and express my thoughts. The content of the speech began to enrich. I can describe the event completely, use polite expressions and have a certain understanding of the language. I will deliberately repeat something I think is very interesting to make people laugh.
observe
Observation: The baby's observation ability is more and more detailed, and he begins to pay attention to the differences between items and carry out more complicated classification work. Put fruits, vegetables, stationery, etc. For the same color, let the baby classify it by himself.
cognitive ability
Cognitive ability: the baby's thinking begins to transition to concrete thinking in images. It can rely on connecting the things in memory with concrete things, and can think about problems with the knowledge it already knows, sees and hears. Understand the concept of time; Know the parents' work unit; Can distinguish between winter and summer clothes and food, and know your gender, name and age.
Mathematical logic ability
Mathematical logic ability: can count down to 10 digits, can say various graphic shapes, can add below 5, and a few children can add below 10.