Ramadan: How to maintain consciousness of the Unseen?

Even though I try to be always conscious of God, the Day of Judgment, the Hereafter, etc., very frequently (astaghfirullah), I forget as I perform the mundane tasks of this worldly life, and this physical world would seem like the only real thing. How can I obtain deep-rooted taqwa so that I can be conscious of the Unseen all the time? Jazakallah khair,