One more hour,and we will prepare it well.这个one more hour 是祈使句吗?还是非谓语动词的省略?

One more hour,and we will prepare it well.
这个one more hour 是祈使句吗?还是非谓语动词的省略?

可以理解为祈使句的省略
Give us One more hour,and we will prepare it well

祈使句

不是非谓语动词的省略。
愿意为：If you give us One more hour, we will prepare it well 。
即If祈使句。