经典句型:There is a lecture in that bookstore today. 今天那个书店有讲座。

A:There is a lecture in that bookstore today.
甲:今天那个书店有讲座。
B:What is the lecture on?
乙:是关于什么讲座的?
A:The lecture is on how to improve English.
甲:是关于如何提高英语水平的。
B:Is it free?
乙:是免费的吗?
A:Yes,you'd better go there as early as you can.
甲:是的，你最好早点去。

经典句型:There will be a book signing in the store. 今天书店有签售活动。

A:There will be a book signing in the store.
甲:今天书店有签售活动。
B:Who will sign books?
乙:谁签名售书?
A:I'm not sure.
甲:我也不清楚。

句型讲解：
sign books即“签名售书”的意思。书店里经常进行book signing(签售活动)来激发读者的读书热情。