Class: Junior Secondary School 3 (JSS3, JSS 3)
Term: 2nd Term
Week: 9
Age: 14 years
Duration: 45 minutes
Subject: Basic Science And Technology
Curriculum Theme: Basic Technology
Previous Lesson: Schematic Diagrams of Series and Parallel Circuits
Topic: Simple Electrical Wiring (Part 2)
Subject Matter: Wiring tools and materials

Specific Objectives

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

Cognitive Domain:
(a) Identify common wiring tools and materials used in simple electrical wiring.
(b) State the functions of basic wiring tools and materials.
Affective Domain:
(a) Show interest in safe handling of electrical wiring tools.
(b) Appreciate the importance of correct tools and materials in electrical work.
Psychomotor Domain:
(a) Correctly handle and demonstrate the use of selected wiring tools.
Social Domain:
(a) Cooperate with classmates during group identification and handling of wiring tools.

Reference Materials

The following resources was used in planning this lesson:

9 Years Basic Education Curriculum
Lagos State Unified Scheme of Work for Junior Secondary Schools
Online Information from: BBC Bitesize – Electrical Circuits and Components (https://www.bbc.co.uk/bitesize/topics/zj44jxs)
Relevant Basic Technology textbooks for Junior Secondary Schools

Instructional Materials

The teacher will teach this lesson with the aid of:

Real wiring tools (pliers, screwdrivers, wire stripper)
Samples of electrical wires and cables
Charts showing wiring tools and materials
Flashcards
Chalkboard/whiteboard

Rationale for the Lesson

This lesson equips learners with practical knowledge of wiring tools and materials needed for safe and effective simple electrical wiring in everyday life.

Prerequisite/Previous Knowledge

Pupils have basic understanding of simple electrical circuits and components from previous lessons.

Lesson Content/Board Summary

Lesson Content

Wiring Tools and Materials in Simple Electrical Wiring

Meaning of Wiring Tools and Materials

Wiring tools and materials are equipment and items used to install, connect, and maintain electrical wiring safely and effectively in buildings and appliances.

Common Wiring Tools

These include:

Screwdriver – used for tightening and loosening screws.
Pliers – used for gripping, bending, and cutting wires.
Wire stripper – used for removing insulation from wires.
Tester – used to check the presence of electric current.
Hammer – used for fixing clips and fittings.

Common Wiring Materials

The following are:

Electrical wires – used for carrying electric current.
Cable clips – used for holding wires in position.
Switches – used for turning electrical current on and off.
Sockets – used for connecting electrical appliances.
Insulating tape – used for covering exposed wires.

Importance of Proper Wiring Tools and Materials

They are:

Ensures safety during electrical installation.
Prevents damage to electrical components.
Makes electrical work easier and neater.
Reduces risk of electric shock and fire.

Teaching Methods/Instructional Techniques:

Discussion, Explanation, Demonstration, Visual Aids, Question and Answer

Instructional Procedures

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

Step 1: Introduction

Time: 5 minutes
Teaching Skill: Set Induction
Teacher’s Activity: Revises previous lesson by asking questions on simple electrical wiring and introduces today’s lesson using real tools.
Pupils’ Activity: Respond to questions and observe displayed tools.
Learning Point: Electrical wiring requires specific tools and materials.

Step 2: Identification of Wiring Tools

Time: 10 minutes
Teaching Skill: Demonstration
Teacher’s Activity: Displays and names wiring tools, explaining their functions.
Pupils’ Activity: Observe, identify, and name tools shown.
Learning Point: Different wiring tools have specific uses.

Step 3: Identification of Wiring Materials

Time: 10 minutes
Teaching Skill: Explanation
Teacher’s Activity: Shows samples and charts of wiring materials and explains their uses.
Pupils’ Activity: Listen and mention materials they recognize.
Learning Point: Wiring materials are essential for electrical connections.

Step 4: Importance of Proper Tools and Materials

Time: 5 minutes
Teaching Skill: Discussion
Teacher’s Activity: Leads discussion on why correct tools and materials are important.
Pupils’ Activity: Contribute ideas during discussion.
Learning Point: Proper tools ensure safety and efficiency.

Step 5: Note-Taking

Time: 5 minutes
Teaching Skill: Explanation
Teacher’s Activity: Writes summarized lesson content on the board.
Pupils’ Activity: Copy notes into their notebooks.
Learning Point: Key points of wiring tools and materials are recorded.

Step 6: Evaluation/Review

Time: 5 minutes
Teaching Skill: Questioning
Teacher’s Activity: The teacher evaluates the learning by asking the following questions:

Mention two wiring tools and their uses.
List three wiring materials.
State one importance of proper wiring tools.
Pupils’ Activity: Answer questions orally and in writing.
Learning Point: Understanding of lesson content is assessed.

Step 7: Conclusion

Time: 5 minutes
Teaching Skill: Reinforcement
Teacher’s Activity: Summarizes the lesson and corrects pupils’ responses.
Pupils’ Activity: Listen attentively.
Learning Point: Wiring tools and materials are essential in electrical work.

Lesson Keywords

Wiring tools – equipment used for electrical work
Wiring materials – items used in electrical connections
Screwdriver – tool for tightening screws
Electrical wire – conductor of electric current
Insulation – protective covering on wires

Differentiation

Use real tools for tactile learners, charts for visual learners, and guided questioning for slower learners.

Note for teachers using this lesson plan

Ensure all tools are non-live and safe for classroom demonstration. Emphasize safety precautions throughout the lesson.