Grammar Demo lesson: Teaching Simple past communicatively

the international trainer presented a grammar demo lesson:
lesson: simple past (Regular verbs)
beginners: high achievers
time: 45 mins
1. Presentation stage:
A. Greeting students
B. warm up
C. Pre teach vocabulary
D. Creating context
E. Noticing
F. Generating the rule
G. Concept checking
2. Practice stage:
A. Guided practice (Gap fill task)
B. Report back
D. Semi Guided practice (Completion task)
E. Report back
3. Production:
A. Free practice (Role Play task)
B. Extension (Story Chain game)