offer作名词的用法:

1.offer表示愿做某事或给予某物(后接of / to do sth)
Thank you for your kind offer of helping me.= Thank you for your kind offer to help me.

谢谢你提供的帮助。

2.offer有"出价"的意思。
如:
I've had an offer of $1000 for that coat.
有人向我出价1000 美元买那件大衣.

3.常用来表示“录取通知书”。