Conceptualizing Register and Protocol: Formal versus Informal Invitations

Section role: supports the formalization of register and protocol in Section 3 while the teacher explains the transition from the investigative snippets to structured rules. Slides: (1) Title — 'Register and Protocol: How We Talk to Who We Invite'; (2) Defining Register — bullets: what register means, scale from casual to strict professional, social distance; (3) The 5 W's in Context — bullets: who, what, where, when, why checklist for every invitation; (4) Anatomy of a Formal Invitation — bullets: host, invitation phrase, event type, purpose, third-person perspective; (5) Key Vocabulary in Focus — terms 'protocol', 'recipient', 'RSVP', 'cordially'; (6) Contrasting Styles — visual comparison between the principal's golden jubilee card and an informal student message; (7) Closing slide: 'How does changing the salutation from Hey to Dear Sir alter the entire protocol of the event?' — sets up the drafting task in Section 4.