strong 
old 
 happy 
sad 
1.How's the weather? 
2.Who are they? 
3.How many people are there? 
---Are you tired? 
---Yes. I am tired. 
---Ok. You can have a rest. 
---Are you hungry? 
---Yes. I am. 
 I want to eat chicken. 
---Are you thirsty? 
---Yes. I am. 
 I want to drink coffee. 
Summary:(总结) 
Are you 
tired? 
thirsty? 
angry? 
Let's have a rest. 
Yes,I am. 
No,I'm not. 
Yes,we are. 
No,we aren't. 
Homework: 
Act the dialogue in pairs.(小组表演对话)