Class: Primary One
Term: Second Term
Subject: Basic science and Technology
Curriculum Theme: Computer Studies
Previous Lesson: Things Computer Cannot Do
Topic: Parts of a Computer – Speaker
Content/Learning Area: Identify a speaker, List the features of a speaker
Time Allocation: 40 minutes
Performance Objectives
By the end of the lesson, pupils should be able to:
- Cognitive Domain:
1. identify a computer speaker.
2. List the features of a computer speaker.
3.Explain how a speaker produces sound.
- Psychomotor Domain:
1.Point to a speaker and identify its parts.
- Affective Domain:
1. Show interest in learning about computer parts.
- Social Domain:
1. Participate actively in class discussions.
Reference Materials
- 9 – years Basic education Curriculum
- Abuja Educational Resource Center Scheme of Work
- NAPPS National Unified Scheme of Work
- Online Data
- Relevant Textbooks
Instructional Materials
To deliver this lesson, the teacher will employ the help of the following materials:
- A computer speaker
- Pictures of computer speakers
- Whiteboard or chart paper
- Markers
Rationale for the Lesson
Understanding the parts of a computer is crucial for basic computer literacy. This lesson provides a foundation for future lessons on more complex computer components and their functions. Knowing how a speaker works helps children understand sound technology.
Prerequisite/Previous Knowledge
Pupils have likely encountered speakers in their daily lives,such as on phones or radios.
Lesson Content
Parts of a Computer – Speaker
A speaker is a device that produces sound from a computer. It works by converting electrical signals into sound waves. Sound is produced when it is indeed connected to a computer.
Features of a Computer Speaker
Computer speakers have several key features that allow them to function properly:
These include:
- Volume control: This lets you control how loud the sound is.
- Power button: This turns the speaker on or off.
- Audio input: This is where you plug the speaker into the computer.
- Audio output: This is where the sound comes from.
- Protective Grill: This covers the speaker components and prevents damage.
- Indicator Light: This shows if the speaker is powered on or off.
Teaching Methods
To deliver this lesson, the teacher will adopt the following methods: Question and answer, Presentation, Discussion
Instructional Procedures
To deliver this lesson, the teacher will adopt the following steps:
Step 1: Introduction (Set Induction)
Time: 5 minutes
Teaching Skill: Questioning
Teacher’s Activity: Asks pupils if they know what a computer speaker is and what it does.Pupils’ Activity: Respond to the teacher’s questions.
Step 2: Clarification of Key Concepts
Time: 10 minutes
Teaching Skill: Explaining
teacher’s Activity: Explains what a computer speaker is and its function. Shows a real speaker and points out its features.
Pupils’ Activity: listen attentively and ask questions.
Step 3: Demonstration/Guided Practice
Time: 10 minutes
Teaching Skill: Demonstrating
Teacher’s Activity: Demonstrates how to adjust the volume and turn the speaker on and off.
Pupils’ Activity: Observe the demonstration and participate in a guided practice session.
Step 4: Autonomous Practice
Time: 5 minutes
Teaching Skill: Monitoring
Teacher’s Activity: Allows pupils to work independently,identifying the features of a speaker in a picture.
Pupils’ Activity: Complete the independent practice activity.
Step 5: Note-Taking
Time: 5 minutes
Teaching Skill: Note-taking
Teacher’s Activity: Guides pupils in taking notes on the key features of a computer speaker.
Pupils’ Activity: Take notes on the key features of a computer speaker.
Step 6: Evaluation/Review
Time: 5 minutes
Teaching Skill: Questioning
Teacher’s Activity: Asks review questions to assess understanding.
Pupils’ Activity: Answer the review questions.
Objective-aligned checks:
- identify a computer speaker.
- List the features of a computer speaker.
- Explain how a speaker produces sound.
Step 7: Conclusion
Time: 2 minutes
Teaching Skill: Summarizing
Teacher’s Activity: Summarizes the key points about computer speakers and assigns homework.
Pupils’ Activity: Listen to the summary and note the homework assignment.
Lesson Keywords
- Speaker – A device that produces sound.
- Volume – The loudness of the sound.
- Audio Input – The port where the speaker connects to the computer.
- Power Button – The switch to turn the speaker on or off.
Lesson Evaluation
To evaluate the learning, the teacher asks pupils to:
- What is a computer speaker?
- Name three features of a computer speaker.
- How does a computer speaker make sound?
- Why is a speaker vital for a computer?
Assignment/Homework
- Draw a picture of a computer speaker and label its parts.
- List three devices other than computers that use speakers.
Differentiation
- For slower learners: Provide one-on-one assistance and simplified explanations.
- for advanced learners: Challenge them with additional questions about other computer parts and their functions.
- For visual/auditory/kinesthetic learners: Use visual aids, audio demonstrations, and hands-on activities to cater to different learning styles.
Note for Teachers
Ensure to use real-life examples and demonstrations to make the lesson engaging and relatable for the pupils. Encourage active participation and provide constructive feedback.

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