Class: Primary 3
Term: 2nd Term
Week: 5
Age: 8 years
Period:
Duration: 40 minutes
Date:
Subject: Basic Science Technology
Curriculum Theme: Computer Studies
Topic: System Unit
Content: Components Of A System Unit

Specific Objectives:
By the end of the lesson, pupils should be able to:

Cognitive Domain: List two components of a system unit.
Affective Domain: Express the importance of understanding the components of a system unit.
Psychomotor Domain: Demonstrate assembling and disassembling a simple system unit model.
Social Domain: Collaborate with peers to create a list of components.

Reference Materials:

9 – Years Basic Education Curriculum
Abuja Educational Resource Centre Scheme of work
NAPPS National Unified Scheme of Work
Online Information
Textbooks

Instructional Materials:

Chart or diagram of a system unit
Model of a system unit (if available)
Pictures or illustrations of system unit components
Board and markers

Rationale for the Lesson:
Understanding the components of a system unit is crucial for students to comprehend how computers work, fostering digital literacy essential in today’s world.

Prerequisite/Previous Knowledge:
Students should have basic knowledge of what a computer is and its fundamental functions.

INSTRUCTIONAL PROCEDURES:

Content Development: Components Of A System Unit

Content	Time	Teaching Method	Teaching Strategy	Teacher’s Activity	Pupils’ Activity	Learning Point
Introduction	5 mins	Question and Answer	Questioning	Ask pupils what they know about a system unit.	Respond to questions and share existing knowledge.	Understanding of pupils’ prior knowledge.
List Components	10 mins	Group Discussion	Brainstorming	Divide the class into groups. Guide them to list components of a system unit.	Discuss and list components collaboratively.	Identification and naming of system unit components.
Explanation	10 mins	Lecture and Discussion	Explanation and Clarification	Provide detailed explanations of each listed component.	Listen attentively and take notes.	Understanding the functions of system unit components.
Demonstration	5 mins	Demonstration	Modeling	Demonstrate assembling and disassembling a simple system unit model.	Observe and ask questions.	Practical understanding of system unit components.
Group Activity	5 mins	Group Work	Collaborative Learning	Assign each group a different component to create a detailed poster.	Work collaboratively to create posters.	Reinforcement of knowledge through group collaboration.
Note taking	5 mins	Writing	Note-taking	Summarize key points for note-taking.	Take notes on system unit components.	Consolidation of information through note-taking.
Evaluation	3 mins	Question and Answer	Quizzes and Discussion	Ask questions to test understanding of components.	Respond to questions and participate in quizzes.	Assessment of comprehension through questions.
Conclusion	2 mins	Recap	Recap and Reflection	Summarize the lesson and discuss the importance of system unit knowledge.	Share reflections on what they’ve learned.	Reinforcement of the importance of understanding system units.

Classroom Note:

Components of a System Unit

System Unit Components:

Central Processing Unit (CPU): The “brain” that thinks and performs tasks.
Memory (RAM): Helps the computer remember things while it’s working.
Motherboard: Like the computer’s main highway connecting everything together.

Hard Drive: Stores all the computer’s files and programs.
Power Supply: Gives the computer the energy it needs to run.

Evaluation:

Name two components of a system unit and explain their functions.
Why is it important to know the components of a system unit?

Note to Teachers:
Customize the lesson content, teaching methods, and pupil activities to suit your teaching style, curriculum, and available resources.

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Lesson Note On System Unit – Components Of A System Unit (Basic 3)

Components of a System Unit

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