问候类型：
Good morning/Hello
Nice to meet you
what's your name？
How old are you？
what's the weather like today？ How is the weather？
How do you feel？
常规类
Call the roll/ make a roll call
Line up please
What are our agreements/classroom rules ？
Please stand in order.
Get your cups.
Drink some water
Get the tissue.
Wipe your hands
Clean up time/ time to clean up
Who wants to try？Let me try
Attention please. One two
表扬（➕动作）：
Good job/ Excellent/ Fantastic/ Amazing
Very very very good
High five/ Give me five/Give me high five
Give me a fist bump
Hurray