... (light/ heavy) - New computer are (3 )…and sometimes (4 )…than older machines (fast/ cheap) - Laptops are often (5 )…than PCs but they are not (6 )… (powerful/ expensive) - Minicomputers are (7 )…than mainframes ... are (1 )…lighter than desktop computer, but (2 )…heavier…than notebooks. (light/ heavy)”Keys: 3- faster, 4- cheaper, 5- more powerful, 6- more expensive, 7- more powerful, 8- more expensive, 9- ... 13 -& gt; Word formAim: Check words learnt in unit 1Time: 1 0- 15 minutesSource: Activity sheet (in unit 1)1. Workstation ( ) 4. Store ( ) 7. monitor ( )2. Automatic ( ) 5 Connected ( ) 8....