By the end of the lesson, the students will be able to read for comprehension and discuss after- school activities in America. II/ Language contents. 1, Vocabulary: teenager, attent, youth, organization, scout, guide, musical instrument, coin, model, plane, 2, Structures: What do American teenages like doing in their free time? -They like attending youth organizations such as scouts and guides . III/ Teaching aids. Make a plan. Prepare the pictures of American teenagers’ activities.