この / その / あの / どの + [noun]
この, その and あの mean "this", "that" and "that … over there", and どの asks "which". Each goes straight before a noun and cannot stand alone.
この needs a noun after it. On its own, the word is これ, and the same goes for それ, あれ and どれ.
English "that" covers both. その is for something near the person you are talking to; あの is for something away from both of you.
どの asks "which" out of three or more. When the noun after it is the subject, it takes が, never は.
These go beyond pointing at a thing you can see.
その also points back to something just mentioned that is not in sight.
あの names a person or thing both of you know from before.
Said on its own, あの is a hesitation before speaking up: "um", "excuse me".