Teacher: Boys and girls，we have a new friend.'He is Chen Kai.
Chen Kai: Hello! My name's Chen Kai. I am eleven years old. I like red and black. I like reading storybooks.
Children: Welcome.
Lucy: You're tall and thin. Your schoolbag is big and cool.
Chen Kai: Look! I have two English books，a Chinese book，a maths book，five storybooks，two keys and a pencil box in my schoolbag.
Lucy: Oh，your bag is heavy.
