... Headphone, mouse, printer, screen, plug, loudspeakers, socket, computer, keyboard.disk/ disc. 4. Consolidation: -Ask ss to retell the main content of the lesson. ( Write the instruction to use ) ... content of the lesson. ( Write the instruction to use ) Ask Ss to do exercise 4 ( p 92). 3. New lesson: A. Warm up. -Ask ss to play the matching: A B. a. paper input tray 1. GiÊy. b. monitor...