The document is a lesson plan for an English class at a language school in Bariloche, Argentina. It is for 1st grade students who are beginners in English. The lesson plan is for unit 4 and the topic is "Let's Celebrate". The plan outlines the aims of the lesson to review colours and toys, introduce party objects, and practice related vocabulary and grammar through games and activities. It provides details on the stages, timing, materials, assessments and homework for the 60 minute lesson.