Class: Primary Three
Term: Second Term
Subject: Basic Science and Technology
Curriculum Theme: Computer Studies
Previous Lesson: System Unit, Components Of A System Unit
Topic: components Of A System Unit
Content/Learning Area: What is a Motherboard?, Some of the main components connected to the Motherboard include:, The Motherboard’s functions are crucial for a computer to work properly. some of its key functions include:
time Allocation: 40 minutes
Performance Objectives
By the end of the lesson, pupils should be able to:
- Cognitive Domain:
1. Define the term “Motherboard.”
2. Identify the main components connected to the Motherboard.
3. Explain the key functions of the Motherboard.
- Affective Domain:
1.Express curiosity about the role of the Motherboard in a computer system.
2. Show interest in learning more about computer components.
- Psychomotor Domain:
1. Draw a simple diagram of a Motherboard and its components.
- Social Domain:
1. Collaborate with classmates in discussing and presenting details about the motherboard.
Reference Materials
- 9 – Years Basic Education Curriculum
- abuja Educational Resource Centre Scheme of Work
- NAPPS National Unified Scheme of work
- Online Details
- Relevant Textbooks
Instructional Materials
To deliver this lesson, the teacher will use the following materials:
- Whiteboard or chart paper
- Markers or pens
- Pictures or diagrams of a Motherboard and its components
- Optional: A real computer system unit (if available)
rationale for the Lesson
Understanding the Motherboard is fundamental to comprehending how computers function. This lesson provides a basic foundation for future learning about computer hardware and technology.
Prerequisite/Previous Knowledge
The teacher will start by asking pupils what they already know about computers.A brief discussion about the parts of a computer will follow, leading into the introduction of the Motherboard as the central component.
Lesson Content
Components Of A System Unit – Motherboard
What is a motherboard?
The Motherboard is a large circuit board that connects all the main parts of a computer. It’s like a central hub,connecting everything together.
Some of the main components connected to the Motherboard include:
The Motherboard serves as the central connection point for various components that enable a computer to function. These include:
- Central processing Unit (CPU): The CPU is the computer’s brain, processing information and instructions.
- Random Access Memory (RAM): RAM temporarily stores data and instructions the CPU needs.
- Hard Disk Drive (HDD): The HDD stores all the permanent data,like programs and files.
- Graphics Processing Unit (GPU): The GPU handles images and graphics on your screen.
- Expansion Slots: These slots let you add things like sound cards or network cards.
- BIOS Chip: The Basic Input/Output System (BIOS) chip contains firmware that initializes hardware during the boot process.
- CMOS Battery: This battery powers the CMOS chip, which stores system settings like date and time.
The Motherboard’s functions are crucial for a computer to work properly. Some of its key functions include:
The Motherboard plays a vital role in ensuring that all components of a computer system work together seamlessly. These include:
- Connecting all the components: It connects all the computer parts.
- Providing power to the components: It gives power to all the parts.
- Controlling the flow of data: It manages the data flow between parts.
- Timing and Synchronization: It provides clock signals that synchronize the operation of different components.
- Input/Output Management: It manages the dialogue between the CPU and peripheral devices.
- Hardware Compatibility: It ensures that different hardware components are compatible and can work together.
Teaching Methods
To deliver this lesson, the teacher will adopt the following methods: Discussion,Description,Visual aids,Question and answer.
Instructional Procedures
To deliver this lesson, the teacher will adopt the following steps:
Step 1: Introduction (The Teaching skill for this step MUST be “Set Induction”)
Time: 5 minutes
Teaching Skill: Questioning, explaining
Teacher’s Activity: Briefly review previous knowledge about computers. Introduce the topic: “Components Of A System Unit – Motherboard”
Pupils’ Activity: Participate in the discussion, listen attentively.
Step 2: Explanation of Key Concepts
Time: 10 minutes
Teaching Skill: Explaining, illustrating
teacher’s Activity: explain what a Motherboard is, using simple analogies and visual aids.
Pupils’ Activity: Listen attentively, ask clarifying questions.
Step 3: Exhibition/Guided Practice
Time: 10 minutes
teaching Skill: Demonstrating, guiding
Teacher’s Activity: Show pictures or diagrams of a Motherboard and its components. Guide pupils in identifying each component.
Pupils’ Activity: Observe,identify components,ask questions.
Step 4: Autonomous Practice
Time: 5 minutes
Teaching Skill: Monitoring, assisting
Teacher’s Activity: Have pupils draw a simple diagram of a Motherboard and label its components.
Pupils’ activity: Draw diagrams, label components.
Step 5: Note-Taking
Time: 5 minutes
Teaching Skill: Guiding,summarizing
Teacher’s Activity: Guide pupils in summarizing key points about the Motherboard.
pupils’ Activity: Take notes, summarize key points.
Step 6: Evaluation/Review
Time: 5 minutes
teaching Skill: Questioning, assessing
Teacher’s Activity: Ask evaluation questions to assess understanding.
Pupils’ Activity: Answer questions.
Objective-aligned checks:
- Define the term “Motherboard.
- Identify the main components connected to the Motherboard.
- Explain the key functions of the Motherboard.
Step 7: Conclusion
Time: 2 minutes
Teaching Skill: Summarizing, concluding
Teacher’s Activity: Summarize the key points about the Motherboard and its importance in a computer system. Answer any remaining questions from the pupils.
Pupils’ Activity: Listen, ask any remaining questions.
Lesson Keywords
- Motherboard – The main circuit board in a computer that connects all components.
- CPU – The central processing unit, or the “brain” of the computer.
- RAM – Random access memory, used for temporary data storage.
- HDD – Hard disk drive, used for permanent data storage.
- GPU – Graphics processing unit, handles images and graphics.
Lesson Evaluation
To evaluate the learning, the teacher asks pupils to:
- What is the Motherboard’s role in a computer?
- How does the Motherboard help the computer’s parts work together?
- Name three components connected to the Motherboard.
- What are two critically important jobs of the Motherboard?
Assignment/homework
- draw a diagram of a Motherboard and label at least five components.
- Write a short paragraph explaining the function of the Motherboard in your own words.
Differentiation
- For slower learners: Provide one-on-one assistance and simplified explanations.
- For advanced learners: Encourage further research on specific Motherboard components or their functions.
- for visual/auditory/kinesthetic learners: Use visual aids, verbal explanations, and hands-on activities to cater to different learning styles.
Note for Teachers
Ensure to use real-life examples and analogies to explain complex concepts. Encourage pupils to ask questions and participate actively in discussions. If possible, use a real computer system unit to demonstrate the location and function of the Motherboard and its components.

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