内容正文:
Unit 2 Good morning
Hello /Hi,I'm...
Helen
Hello,I'm Helen.
Wang Bing
Hello,I'm Wang Bing.
Sui Hai
Hello,I'm Sui Hai.
Mike
Hello,I'm Mike.
Sing a song
Good morning to you.
morning
早晨
from 6:00am to 12:00
Good momning
早安
afternoon
下午
from 12:00pm to 6:00pm