Class: Junior Secondary School 1 (JSS 1 / JS1)
Term: 3rd Term
Week: 4
Age: 12 years
Duration: 45 minutes
Subject: Pre-Vocational Studies
Curriculum Theme: Home Economics
Previous Lesson: Healthy Feeding and Eating Practices, 1, Food Additive.
Topic: HEALTHY FEEDING AND EATING PRACTICES IV
Subject Matter: Meaning of drug abuse, Effects of drug abuse in the body.
Specific Objectives
By the end of the lesson, pupils should be able to:
Cognitive Domain:
- Define drug abuse.
- State at least three effects of drug abuse on the body.
Affective Domain:
- Appreciate the dangers associated with drug abuse.
- Develop a negative attitude towards drug abuse.
Psychomotor Domain:
- Identify common substances that are often abused from displayed diagrams.
- Demonstrate how to refuse offers of harmful substances.
Social Domain:
- Encourage peers to avoid drug abuse.
- Promote healthy lifestyle choices within their community.
Reference Materials
The following resources were used in planning this lesson:
- 9 Years Basic Education Curriculum for Pre-Vocational Studies JSS 1-3.
- State Unified Scheme of Work for Pre-Vocational Studies JSS 1.
- Pre-Vocational Studies for Junior Secondary Schools Book 1.
- National Drug Law Enforcement Agency (NDLEA) website
- World Health Organization (WHO) information on substance abuse
Instructional Materials
The teacher will teach this lesson with the aid of:
- Charts showing different types of drugs and their effects.
- Pictures or diagrams of harmful substances (e.g., alcohol, tobacco, cannabis).
- Whiteboard and markers/chalkboard and chalk.
Rationale for the Lesson
This lesson helps pupils understand what drug abuse is and its negative effects on their health and future. It enables them to make informed decisions and avoid harmful practices for a healthier life.
Prerequisite/Previous Knowledge
Pupils have basic knowledge of healthy eating habits and the importance of good health from previous lessons.
Lesson Content/Board Summary
HEALTHY FEEDING AND EATING PRACTICES IV: DRUG ABUSE
Meaning of Drug Abuse
Drug abuse refers to the wrongful use of drugs, either legal or illegal, in a way that is harmful to one’s health, well-being, or society. It involves taking drugs without medical prescription or in amounts greater than prescribed, leading to addiction and other negative consequences.
Effects of Drug Abuse in the Body
Drug abuse has many harmful effects on the body and overall well-being. The following are some effects of drug abuse:
- Damage to vital organs: It can damage the brain, liver, kidneys, and heart.
- Mental health problems: It can lead to depression, anxiety, paranoia, and other mental illnesses.
- Addiction: It causes physical and psychological dependence, making it hard to stop using the drug.
- Weakened immune system: It makes the body more vulnerable to infections and diseases.
- Poor academic performance: It affects concentration, memory, and overall school performance.
- Financial problems: Abusing drugs can be expensive, leading to financial difficulties.
- Social problems: It can lead to strained relationships, isolation, and criminal activities.
- Accidents and injuries: Impaired judgment from drug use can lead to accidents.
- Death: Overdose or long-term damage from drug abuse can lead to death.
Teaching Methods/Instructional Techniques
Discussion, Lecture, Demonstration, Question and Answer, Visual Aids
Instructional Procedures
Step 1: Introduction
Time: 5 minutes
Teaching Skill: Set Induction
Teacher’s Activity: The teacher greets the pupils, reviews the previous lesson on healthy eating, and asks them to mention some healthy practices. The teacher then introduces the new topic, “Drug Abuse,” relating it to unhealthy practices.
Pupils’ Activity: Pupils respond to greetings, recall previous knowledge, and listen attentively to the introduction of the new topic.
Learning Point: Pupils are reminded of healthy practices and prepared for the new lesson on unhealthy practices like drug abuse.
Step 2: Meaning of Drug Abuse
Time: 10 minutes
Teaching Skill: Explanation/Definition
Teacher’s Activity: The teacher explains the meaning of drug abuse, giving simple examples of how people abuse drugs (e.g., taking medication not prescribed, sniffing glue, excessive alcohol). The teacher writes the definition on the board.
Pupils’ Activity: Pupils listen, ask questions for clarity, and copy the definition of drug abuse into their notebooks.
Learning Point: Pupils understand what drug abuse means.
Step 3: Discussion on Effects of Drug Abuse
Time: 10 minutes
Teaching Skill: Discussion/Visual Aids
Teacher’s Activity: The teacher displays charts and diagrams of harmful substances and their effects. The teacher then leads a discussion on the various effects of drug abuse on the body, both physical and mental, encouraging pupils to share their observations or knowledge.
Pupils’ Activity: Pupils observe the charts and diagrams, participate in the discussion, and contribute ideas about the effects of drug abuse.
Learning Point: Pupils identify and discuss the negative impacts of drug abuse.
Step 4: Listing Effects of Drug Abuse
Time: 5 minutes
Teaching Skill: Note-taking/Summarization
Teacher’s Activity: Based on the discussion, the teacher lists the key effects of drug abuse on the board, ensuring the points are clear and easy to understand.
Pupils’ Activity: Pupils copy the listed effects of drug abuse from the board into their notebooks.
Learning Point: Pupils have a clear summary of the effects of drug abuse for future reference.
Step 5: Dangers of Drug Abuse
Time: 5 minutes
Teaching Skill: Emphasizing/Warning
Teacher’s Activity: The teacher further emphasizes the severe dangers and long-term consequences of drug abuse, including addiction, health complications, and social problems. The teacher encourages pupils to always say no to drugs.
Pupils’ Activity: Pupils listen attentively, acknowledge the dangers, and understand the importance of avoiding drug abuse.
Learning Point: Pupils grasp the seriousness and dangers of drug abuse.
Step 6: Prevention and Avoidance
Time: 5 minutes
Teaching Skill: Guidance/Problem-solving
Teacher’s Activity: The teacher discusses practical ways to avoid drug abuse, such as choosing good friends, engaging in positive activities, and seeking help when pressured. The teacher demonstrates simple refusal skills.
Pupils’ Activity: Pupils listen to the advice, practice refusal skills, and ask questions about how to handle peer pressure.
Learning Point: Pupils learn strategies to prevent and avoid drug abuse.
Step 7: Evaluation/Review
Time: 5 minutes
Teaching Skill: Questioning/Assessment
Teacher’s Activity: The teacher evaluates the learning by asking the following questions:
- What is drug abuse?
- Mention three effects of drug abuse on the body.
- Name two substances that are commonly abused.
- How can a person avoid drug abuse?
Pupils’ Activity: Pupils answer orally and in writing.
Learning Point: Pupils demonstrate understanding of the lesson.
Step 8: Conclusion
Time: 5 minutes
Teacher’s Activity: The teacher summarizes the main points of the lesson, reiterating the meaning of drug abuse and its harmful effects. The teacher encourages pupils to live healthy lives free from drugs and gives an assignment: “List five ways to say ‘No’ to drug abuse.”
Pupils’ Activity: Pupils listen to the summary, ask any final questions, and copy down the assignment.
Learning Point: Pupils reinforce their understanding and are given an opportunity to reflect further on the topic.
Home Task: List four lesson examples connected with HEALTHY FEEDING AND EATING PRACTICES IV and add one correct use, step or safety rule.
Lesson Keywords
- Drug – Any substance that causes a change in a person’s physical or mental state.
- Abuse – To use something in a harmful or wrong way.
- Substance – A particular type of matter with uniform properties.
- Addiction – The state of being dependent on a particular drug.
- Health – A state of complete physical, mental, and social well-being.
Differentiation
For pupils who grasp concepts quickly, the teacher can encourage them to research specific types of drugs and their effects. For pupils who need more support, the teacher will provide simplified explanations and more visual aids, allowing them to answer orally rather than in writing.
Note for teachers using this lesson plan
Teachers should use real-life examples and scenarios to make the lesson relatable. It is important to maintain a non-judgmental approach while emphasizing the dangers of drug abuse. Encourage an open discussion environment where pupils feel comfortable asking questions. Invite a health professional or an NDLEA official to speak to the pupils if possible.

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