This document provides an invitation text for a media learning activity. It outlines the learning objectives which are to analyze differences and similarities between formal invitations, identify parts of invitations by paying attention to linguistic elements, and create formal invitations for school activities. The document also describes the social function and generic structure of invitation letters, including the sender, recipient, occasion details, place, time, and request for reply. Key language features of formal invitations are explained such as terms, nouns, speech, spelling, and punctuation.