OCR GCSE Computer Science J277: 1.1.1 Architecture of the CPU | Full Lesson
Stop spending your evenings planning! This is a high-quality, comprehensive lesson covering 1.1.1 Architecture of the CPU for the OCR J277 specification.
This lesson is designed for maximum student engagement and minimal teacher effort. It follows the proven Input-Activity-Review structure used by top-performing departments.
What is included?
Retrieval Practice Starter: 5-minute “Do Now” based on the forgetting curve (Memory & Binary).
Phased Input: Professional slides covering the ALU, CU, Cache, and the Von Neumann model.
Register Deep-Dive: Dedicated slides for the PC, MAR, MDR, and Accumulator.
Interactive Activity: “The Human CPU” group task to simulate the FDE cycle.
Exam-Style Practice: Integrated questions with revealable mark schemes.
Plenary/Exit Ticket: A 3-2-1 consolidation task to check progress.
Key Features:
Spec-Aligned: Every slide is mapped to the OCR J277 learning outcomes.
Ready-to-Teach: Zero adaptation needed. Open it and go.
Modern Design: High-contrast, dyslexia-friendly fonts and professional layouts.


