要上公开课，新概念1，lesson 21 Which book？一节课怎么讲。

MAN: Give me a book please, Jane.
WOMAN: Which book? This one?
MAN: No, not that one.
The red one.
WOMAN: This one?
MAN: Yes, please.
WOMAN: Here you are.
MAN: Thank you.
就这么点东西，怎么讲啊。。。