1. Ability aim: Can greet each other in mandarin.
2. Knowledge of the language: Ss can say 你好 and answer 你好; ask 你叫什么？and answer 我叫.....; can say 谢谢你 to teacher when class is over; can say 再见 when they leave.
3. Culture: Ss can know different greetings between Chinese and American.
4. Classroom management: Let Ss know the teacher's directions and class routine.