the next year和next year用的词态有无区别?

next year 是现在说话时表达明年的时间
the next year 是在陈述过去的事时所提及的明年.
如：I'll go the park next day.(第二天我要去公园)
She once said she would go to the park the next day.(她曾经说过第二天会去公园的.)