The document discusses the purposes of film openings, which include introducing characters, establishing the era and location, hinting at the genre, and setting the mood. It then provides notes on the openings of three films - 10 Things I Hate About You establishes the era and location while hinting at its genre as a teen movie. Hot Fuzz introduces characters and establishes the modern era and comic genre. Minority Report establishes the psychological thriller genre, shows relevant plot events, and sets a dark, enigmatic mood.