Class: Primary 5
Term: 2nd Term
Subject: National Values Education
curriculum Theme: Security Education
Previous Lesson: Types Of Common Crimes, Fraud And Assault
Topic: Types Of Common Crimes: Drug and Food Adulteration
Content/Learning Area: drug And Food Adulteration
Time Allocation: 40 minutes
Performance Objectives
By the end of the lesson, pupils should be able to:
- Cognitive Domain: define drug and food adulteration and list two examples.
- Affective Domain: Discuss why it is crucial to avoid drug and food adulteration.
- Psychomotor Domain: Identify and explain signs of adulterated products from illustrations.
- Social Domain: Collaborate in groups to share knowledge on the effects of adulteration.
Reference Materials
The following resources were used in planning this lesson:
- 9 – Years Basic Education Curriculum
- Abuja Educational Resource Center Scheme of Work
- NAPPS National Unified Scheme of Work
- Online facts from: Wikipedia – Adulterant
- relevant textbooks
Instructional Materials
To deliver this lesson, the teacher will use the following materials:
- Posters or charts showing examples of drug and food adulteration.
- Sample products for demonstration (e.g., expired drugs or tampered packaging).
- Markers and whiteboard.
- A short video clip about adulteration.
Rationale for the Lesson
Understanding drug and food adulteration helps pupils avoid harmful substances, safeguard thier health, and make informed decisions about products they consume.
Prerequisite/Previous Knowledge
Pupils have been introduced to common crimes like fraud and assault and can list examples of crimes in their community.
Lesson Content
Types Of Common Crimes: Drug And Food Adulteration
Crime is an act that is harmful to individuals and society. Drug and food adulteration are examples of common crimes that can harm people.
Drug Adulteration: This involves altering or tampering with drugs by adding harmful substances or reducing the active ingredients.
Examples are:
- Selling fake painkillers.
- mixing expired drugs with new ones.
- Adding substances to dilute the drug’s potency.
- Mislabeling drugs with incorrect dosages.
Food Adulteration: This involves adding unsafe substances to food to increase quantity or improve appearance, which makes the food harmful.
examples are:
- Mixing chalk powder in flour.
- Using harmful dyes to make food look fresh.
- Adding water to milk to increase volume.
- Using preservatives beyond the permissible limits.
Recognising Adulteration Without Taking Risks
Adulteration means reducing the quality or safety of a product by adding, removing or substituting a substance dishonestly. Pupils should not taste or test a suspicious medicine or food. They should keep the package, note the seller and batch information where safe, and report concerns to a responsible adult and the appropriate authority.
Teaching Methods
To deliver this lesson, the teacher will adopt the following methods: Discussion, Direct Instruction, demonstration, Visual Aids, Collaborative Learning, Questioning.
Instructional Procedures
To deliver this lesson, the teacher will adopt the following steps:
Step 1: Introduction (Set Induction)
Time: 5 mins
Teaching Skill: Set Induction
Teacher’s activity: Ask pupils to list crimes they know and introduce drug and food adulteration as examples of common crimes.Pupils’ Activity: Respond to the teacher’s questions and listen to the introduction.
Step 2: Description of Adulteration
Time: 10 mins
Teaching Skill: Discussion
Teacher’s Activity: Explain the meaning of drug and food adulteration with examples (e.g., selling fake drugs or tampered food items).
Pupils’ Activity: Listen attentively, ask questions, and take notes.
Step 3: Demonstration of Adulteration Signs
Time: 8 mins
Teaching Skill: Demonstration
Teacher’s Activity: Show posters and sample products to illustrate signs of adulteration.
Pupils’ Activity: Observe the demonstration and participate by identifying adulterated products.
Step 4: Group Discussion on Effects
Time: 7 mins
Teaching Skill: Group Activity
Teacher’s Activity: divide pupils into groups to discuss the effects of drug and food adulteration and share findings.
Pupils’ Activity: Collaborate in groups, discuss, and share their findings.
Step 5: Note-Taking
Time: 5 mins
Teaching Skill: Note Writing
Teacher’s Activity: Guide pupils to write short, clear notes based on the lesson content.pupils’ Activity: copy the notes as directed by the teacher.
step 6: Evaluation/Review
Time: 3 mins
Teaching Skill: Assessment
Teacher’s Activity: Ask pupils questions to test their understanding of the topic.
Pupils’ Activity: Answer the questions and clarify any doubts.
Objective-aligned checks:
- define drug and food adulteration and list two examples.
- Identify and explain signs of adulterated products from illustrations.
Step 7: Conclusion
Time: 2 mins
Teaching Skill: Recap
Teacher’s Activity: Summarize the key points and emphasize the importance of avoiding adulterated products.Pupils’ Activity: Listen and reflect on the summary.
Lesson Keywords
- Drug Adulteration – Altering drugs with harmful substances.
- Food Adulteration – Adding unsafe substances to food.
- Harmful Substances – Ingredients that can cause illness or injury.
- Tampering – Interfering with a product’s original state.
Lesson Evaluation
To evaluate the learning,the teacher asks pupils to:
- Define drug and food adulteration.
- Give two examples of drug adulteration.
- State one harmful affect of food adulteration.
- Describe a sign of an adulterated product.
- Why is it critically important to avoid adulterated products?
Assignment/Homework
- List three ways to identify adulterated food products at home.
- Research and write a short paragraph on the effects of consuming adulterated drugs.
- discuss with your parents or guardians how to avoid buying adulterated products.
differentiation
- For slower learners: Provide simplified definitions and examples with visual aids.
- For advanced learners: Challenge them to research and present on the legal consequences of drug and food adulteration.
- For visual/auditory/kinesthetic learners: Use videos, real samples, and hands-on activities to demonstrate adulteration signs.
Note for Teachers
When teaching this lesson, ensure you create a safe space for pupils to share their ideas. Encourage them to ask questions and actively participate in discussions. Use relatable examples to maintain their interest.
Happy teaching!

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