Week: 5th

Class: Primary 3

Topic: The system unit I

Objectives: At the end of the lesson the Pupils should be able to:

1. Describe the system unit.
2. Name/list the different components of the system unit.

Reference Material: textbooks, charts and pictures

Content:

The system unit, also known as a "tower" or "chassis," is the main part of a desktop computer. It includes the motherboard, CPU, RAM, and other components.

DIFFERENT COMPONENTS OF THE SYSTEM UNIT

Motherboard: The motherboard is the core of the system. It is the PC; everything else is connected to it, and it controls everything in the system.

Processor: The processor is often thought of as the "engine" of the computer. It's also called the CPU (central processing unit).

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