D Ask and answer

Ten, nine, eight, seven, six, five, four, three, two, one.
What's in the classroom?
There's/There are ...
Is/Are there ...?
...

示例对话：
A: What's in the classroom?
B: There's a blackboard. There are eight desks and chairs. There are three footballs and two basketballs in the classroom too.
A: Are there any schoolbags?
B: Yes, there are three schoolbags.
A: Is there an open book on a desk?
B: Yes, there is.

本题考查there be句型的问答运用，需观察图片中的教室物品，使用There is/There are描述物品，用Is/Are there...进行提问并作答，注意be动词与名词单复数保持一致。