Point things out: これ, それ, あれ, どれ

Mental Model: The Concentric Territories of Space

While English has only two spatial zones (“this” and “that”), Japanese maps physical reality and psychological space into three distinct territories, plus a question root:

• The Speaker's Territory (こ- / これ): Inside the speaker's personal sphere, within their reach or physical domain (“this one near me”).
• The Listener's Territory (そ- / それ): Inside the conversation partner's sphere, within their reach or attention (“that one near you”).
• The Distant Territory (あ- / あれ): Far from both parties. Both speaker and listener must cast their gaze outward to see it (“that one over there”).
• The Question Root (ど- / どれ): Undetermined identity. Asks “which one” among three or more options.

Stand-Alone Pronouns (Never Precede Nouns Directly!)

これ, それ, あれ, and どれ function as standalone nouns and pronouns. They can take case particles (は, が, を, に) directly, but they cannot attach directly before another noun:

• Valid Subject: これは ペンです。 (“This is a pen.”)
• Valid Object: それを ください。 (“Please give me that one near you.”)
• The Cardinal Foreigner Trap: Never say: *これ本 or *それペン! If you want to modify a noun directly, you must use the adnominal series (この 本, その ペン).

The Conversational Ping-Pong

Because これ and それ depend entirely on whose hands hold the object, perspective shifts dynamically across a dialogue:

• Speaker A (Holding a souvenir): これは 日本の お茶です。(これは にほんの おちゃです。) (“This is Japanese green tea.”)
• Speaker B (Looking from across the table): それは 美味しいですか。(それは おいしいですか。) (“Is that one [near you] delicious?”)
• Mutual Gaze (あれ): When pointing toward a mountain or distant tower, both speakers share the same あ zone:
• あれは 富士山ですか。(あれは ふじさんですか。) (“Is that Mount Fuji over there?”)
• はい、あれは 富士山です。(はい、あれは ふじさんです。) (“Yes, that over there is Mount Fuji.”)

The Question Pronoun どれ Takes が

A crucial grammatical rule for question words: because どれ represents unknown information, it cannot be marked with the topic particle は. It takes the identifier particle が:

• Correct: どれが あなたの 傘ですか。(どれが あなたの かさですか。) (“Which one is your umbrella?”)
• Never say: *どれは あなたの 傘ですか