Unit 3: Food. In the first exercise, the coursebook brings a set of pictures, each of them showing different food separated in groups. The image labeled with the letter “B” depicts bacon, a box of cereal, two doughnuts, a waffle, some pancakes, eggs, and a glass of orange juice. The instructions tell students to check the picture which contains breakfast food. Easy-peasy. However, they frown and take longer to do what is required from them than you had predicted in your lesson plan. In a short while, the...