Class: Primary Four
Term: First term
Subject: National Values Education
Curriculum Theme: Security Education
Previous Lesson: Consequences Of Failing To Report Suspicious Movements in Reporting Suspicious Movements
Topic: Objects of Alert
Content/Learning Area: Listing different types of security alert objects, Explaining the uses of security alert objects
Time Allocation: 40 minutes
Performance Objectives
By the end of the lesson, pupils should be able to:
- Cognitive Domain:
1. List four different types of security alert objects.
2.Explain the uses of security alert objects.
- Affective Domain:
1. Show awareness of the importance of security alert objects.
- Psychomotor Domain:
1. Demonstrate the use of a whistle to signal an emergency.
- Social Domain:
1. Cooperate with others in emergency situations.
Reference Materials
- 9 – Years Basic education Curriculum
- Abuja Educational Resource Center Scheme of Work
- NAPPS National unified Scheme of work
- Online Details
- relevant Textbooks
Instructional Materials
to deliver this lesson, the teacher will employ the help of the following materials: Pictures of different alert objects, a whistle, a bell (if available).
Rationale for the Lesson
Understanding security alert objects is crucial for safety and preparedness. This lesson equips pupils with knowledge to react appropriately during emergencies,contributing to their overall safety and well-being.
Prerequisite/Previous Knowledge
the teacher will begin by asking pupils if they have ever heard a loud siren or a whistle. The teacher will then ask what these sounds might mean, prompting discussion about emergencies and the need for alerts.
Lesson Content
Objects of Alert
Objects of alert are tools used to signal danger or emergencies. They’re designed to get attention and warn people of possible threats.
Examples of Alert Objects
These include:
- Whistles: These small devices make a loud sound, used by police, lifeguards, etc. to call for help.
- Bells: Traditionally used in churches and schools to announce things or emergencies.
- Sirens: Electronic devices with a loud wailing sound, used by emergency vehicles.
- Fire alarms: Detect smoke or heat and trigger an alarm, crucial for safety.
- Gongs: Large metal discs struck to make a loud sound, used in ceremonies and as alerts.
- Drums: Percussion instruments that can create loud beats, used in music and as alerts.
- Horns: Devices that make a loud, blaring sound, used on vehicles to warn others.
- Megaphones: Electronic devices that amplify the voice, used to give instructions or warnings over a distance.
- Warning lights: Flashing or rotating lights that indicate danger or a hazard, used on construction sites or emergency vehicles.
Teaching Methods
To deliver this lesson, the teacher will adopt the following methods: Discussion, presentation, and 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: Asks pupils about their prior knowledge of emergency signals.
Pupils’ Activity: Respond to the teacher’s questions, sharing their experiences.
Step 2: Clarification of Key Concepts
Time: 10 minutes
Teaching Skill: Explanation
Teacher’s Activity: Explains the concept of “objects of alert” and their importance.
Pupils’ Activity: Listen attentively and ask clarifying questions.
Step 3: Demonstration/Guided Practice
Time: 10 minutes
Teaching Skill: Demonstration
teacher’s Activity: Demonstrates the use of a whistle and explains how different objects create alerts.
Pupils’ Activity: Observe the demonstration and participate in a brief practice session using a whistle (if available).
Step 4: Self-Reliant Practice
Time: 5 minutes
Teaching skill: Guided Practice
Teacher’s Activity: Guides pupils in identifying different alert objects from pictures.
Pupils’ Activity: Identify and name the alert objects shown in the pictures.
Step 5: Note-Taking
Time: 5 minutes
teaching Skill: Note-Taking
Teacher’s Activity: Guides pupils in taking notes on the key concepts.
Pupils’ Activity: Write down key points and examples.
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:
- List four different types of security alert objects.
- Explain the uses of security alert objects.
- Show awareness of the importance of security alert objects.
Step 7: Conclusion
Time: 5 minutes
Teaching Skill: Summarizing
Teacher’s Activity: Summarizes the key points about objects of alert and their importance.
Pupils’ Activity: Listen attentively and ask clarifying questions.
Lesson Keywords
- Alert – A state of readiness or watchfulness.
- Emergency – A serious, unexpected, and often risky situation requiring immediate action.
- Signal – A gesture, action, or sound that is used to convey information or instructions.
- Security – The state of being free from danger or threat.
- Whistle – A small instrument that produces a loud, shrill sound when air is blown through it.
Lesson Evaluation
To evaluate the learning, the teacher asks pupils to:
- Name three objects used for security alerts.
- What are some uses of security alert objects?
- Why is it critically important to know about different types of security alert objects?
- Can you think of any other objects that could be used as security alerts?
- How can you use security alert objects to stay safe?
Assignment/Homework
- List five different objects of alert you can find in your home or community.
- Explain how each of these objects can be used to signal an emergency.
- Draw pictures of three different security alert objects and label them.
Differentiation
- For slower learners: The teacher will provide one-on-one assistance and use simpler language.
- For advanced learners: The teacher will encourage them to research and present additional examples of alert objects.
- For visual/auditory/kinesthetic learners: Use visual aids like pictures and videos, incorporate auditory cues like different alarm sounds, and allow for hands-on activities like demonstrating the use of a whistle.
Note for Teachers
Ensure to bring real-life examples or pictures of alert objects to make the lesson more engaging. Emphasize the importance of using these objects responsibly and knowing when to use them in genuine emergency situations.

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