一般将来时表示将来会发生的动作或状态，主要有以下几种句型结构：
简单将来时
结构：主语 + will + 动词原形
例句：
I will go to the gym tomorrow.
She will come to the party next week.
They will visit their grandparents next month.
表示计划的将来时
结构：主语 + am/is/are going to + 动词原形
例句：
I am seeing a movie tonight.
She is meeting her friend tomorrow.
They are having a picnic on Sunday.
表示意愿的将来时
结构：主语 + will + 动词原形
例句：
I hope to travel around the world one day.
She wants to become a doctor in the future.
表示预测的将来时
结构：主语 + be going to + 动词原形
例句：
Look at the dark clouds, there is going to be a storm.
It is going to rain.
其他结构
主语 + be + 不定式：表示按计划或正式安排将发生的事
例句：
We are to discuss the report next Saturday.
即将 + 不定式：表示马上做某事
例句：
He is即将动身去北京.
这些结构可以帮助你表达不同情境下的将来动作或状态。根据具体的语境选择合适的结构，可以使句子更加准确和生动。