Unit 8 It must belong to Carla.Р3a, 3b and 3c of Section AР云大附中星耀校区吕媛莉Р.РWarming-upРLet's play a guessing game!РWhat can it be??It must be …РWhat can it be??It must be …РcockРWhat can it be??It could/ might be …РWhat can it be??It could/ might be …РWhat can it be??It might/ could be …РPre-readingРWho can they be?РSherlock Holmes ?a great detective(侦探)