We are looking forward to attending next week's opening ceremony.中next的前面为什么不可以加the?

问题描述:

We are looking forward to attending next week's opening ceremony.中next的前面为什么不可以加the?
或者说可以加吗?

next week 下周,常用于一般将来时;而the next week则表示第二周,常用于一般过去时.