• Class: Primary 5
  • Term: 2nd Term
  • Week: 4
  • Age: 10 years
  • Duration: 40 minutes
  • Subject: Basic Science And Technology
  • Curriculum Theme: Computer Studies
  • Previous Lesson: Ways Of Caring For Computer System
  • Topic: The Need To Take Care Of Computer
  • Content: The Need To Take Care Of Computer

Performance Objectives

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

  • Cognitive Domain: State at least three reasons why computers need care.
  • Affective Domain: Express the importance of maintaining computer cleanliness.
  • Psychomotor Domain: Demonstrate basic cleaning steps for a computer system.
  • Social Domain: Share ideas on how to promote proper computer care among peers.

Reference Materials

The following resources were used in planning this lesson:


Instructional Materials

The teacher will teach this lesson with the aid of:

  • A desktop computer (or a model of one)
  • Pictures showing clean and dusty computers
  • Cleaning tools such as a soft cloth and air duster
  • Flashcards with care tips

Rationale for the Lesson

Understanding how to care for computers is important because it helps maintain the system’s functionality and extends its lifespan, ensuring pupils can use technology efficiently in daily life.


Prerequisite/Previous Knowledge

Pupils are familiar with basic parts of a computer and ways to handle them carefully.


Instructional Procedures

To deliver this lesson, the teacher will adopt the following steps:

Content DevelopmentTimeTeaching MethodTeaching StrategyTeacher’s ActivityPupils’ ActivityLearning Point
Step 1: Introduction5 minsSet inductionUse of questioningAsks pupils to describe a clean vs. dirty computerShare their observationsComputers need regular care to remain functional
Step 2: Explanation10 minsDiscussionDirect explanation and visualsExplains why computers need care and shows examples of well-maintained computersListen attentively and ask questionsComputers last longer when well-maintained
Step 3: Demonstration10 minsPractical demonstrationHands-on activityShows how to clean a keyboard and monitor safelyObserve and try the demonstrationBasic cleaning steps are easy and important
Step 4: Note Taking5 minsWritingGuided note-takingGuides pupils to write a short note on the topicCopy notes into their booksProper notes help in revising the topic
Step 5: Evaluation5 minsQuestioningInteractive Q&AAsks questions to test understandingRespond to questionsReinforcement of learning objectives
Step 6: Conclusion3 minsSummaryRecap key pointsSummarizes the lesson and its importanceListen attentivelyRegular care improves computer performance
Teaching Strategy2 minsGroup activityCollaborationEncourages pupils to share ideas on computer careDiscuss and share in groupsSharing ideas helps retain knowledge

Lesson Content

The Need To Take Care Of Computer

Computers are valuable tools that help us in many ways, but they need proper care to function well and last longer.

Below are five reasons why taking care of a computer is important:

  1. Prevents Damage: Regular cleaning avoids dust build-up that can damage parts.
  2. Increases Lifespan: A well-maintained computer lasts longer.
  3. Improves Performance: Clean systems run faster and more efficiently.
  4. Saves Money: Caring for your computer reduces the need for repairs.
  5. Ensures Safety: Regular maintenance helps detect and prevent potential hazards.

Lesson Evaluation

To evaluate the learning, the teacher asks pupils to:

  1. State two reasons why a computer should be cared for.
  2. List three items needed for cleaning a computer.
  3. Demonstrate how to clean a computer screen safely.
  4. Explain what happens if a computer is not properly cared for.

Note for Teachers Using This Lesson Plan

Ensure pupils understand the practical steps of cleaning by allowing them to handle the cleaning tools under supervision. Encourage teamwork during group activities to foster collaboration and active learning. Happy teaching!


Last Update: January 9, 2025