Class: Senior Secondary School 1 (SS1, SS 1, SSS1, SSS 1)
Term: 1st Term
Week: 5
Age: 15 years
Duration: 45 minutes
Subject: Civic Education
Curriculum Theme: National Values Education
Previous Lesson: HIV and AIDS: Effects and Prevention.
Topic: HIV AND AIDS
Subject Matter: Meaning of HIV, meaning of AIDS, causes of HIV and AIDS
Specific Objectives
By the end of the lesson, pupils should be able to:
Cognitive Domain:
- Define HIV.
- Define AIDS.
- State at least three causes of HIV and AIDS.
Affective Domain:
- Appreciate the seriousness of HIV and AIDS.
- Show empathy towards people living with HIV/AIDS.
Psychomotor Domain:
- List the common ways HIV is transmitted.
Social Domain:
- Promote awareness about HIV and AIDS in their communities.
Reference Materials
The following resources were used in planning this lesson:
- 9 Years Basic Education Curriculum for Civic Education.
- State Unified Scheme of Work for Senior Secondary School 1.
- Civic Education for Senior Secondary Schools 1 by J.B. Adeola.
- National Agency for the Control of AIDS (NACA) – www.naca.gov.ng
- World Health Organization (WHO) – www.who.int/hiv
Instructional Materials
The teacher will teach this lesson with the aid of:
- Textbook
- Charts showing the human immune system
- Posters on HIV/AIDS awareness
- Video clips on the impact of HIV/AIDS (if available)
Rationale for the Lesson
This lesson helps pupils understand the basic facts about HIV and AIDS. Knowing the meaning and causes of these conditions is important for making informed decisions and promoting responsible behavior to prevent their spread within the community.
Prerequisite/Previous Knowledge
Pupils have a basic understanding of health, diseases, and the human body.
Lesson Content/Board Summary
HIV AND AIDS
Meaning of HIV
HIV stands for Human Immunodeficiency Virus. It is a virus that attacks the body’s immune system, which is responsible for fighting off infections and diseases. If left untreated, HIV can severely weaken the immune system.
Meaning of AIDS
AIDS stands for Acquired Immunodeficiency Syndrome. It is the final, most severe stage of HIV infection. At this stage, the immune system is severely damaged, making the body highly vulnerable to various opportunistic infections and certain types of cancer.
Causes/Modes of Transmission of HIV and AIDS
HIV is transmitted from an infected person to another through specific bodily fluids. The following are the common causes or modes of transmission of HIV:
- Unprotected sexual intercourse (vaginal, anal, or oral) with an infected person.
- Sharing contaminated needles, syringes, or other injecting equipment used for drugs.
- From an infected mother to her child during pregnancy, childbirth, or breastfeeding (known as Mother-to-Child Transmission – MTCT).
- Through contaminated blood transfusions or organ transplants (this is rare today due to thorough screening of blood and organs).
- Sharing unsterilised sharp objects like razor blades, clippers, or surgical instruments that have come into contact with infected blood.
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 and asks them if they have heard about HIV and AIDS before. The teacher then briefly introduces the topic, stating its importance for personal and public health.
Pupils’ Activity: Pupils respond to the teacher’s questions and listen attentively.
Learning Point: Pupils are prepared for the lesson and understand its relevance.
Step 2: Meaning of HIV
Time: 7 minutes
Teaching Skill: Explanation/Definition
Teacher’s Activity: The teacher writes “HIV AND AIDS” on the board. The teacher then explains the full meaning of HIV (Human Immunodeficiency Virus) and describes how it affects the human immune system, using charts if available.
Pupils’ Activity: Pupils listen, take notes, and ask questions for clarification.
Learning Point: Pupils understand the meaning of HIV and its primary target in the body.
Step 3: Meaning of AIDS
Time: 7 minutes
Teaching Skill: Explanation/Comparison
Teacher’s Activity: The teacher explains the full meaning of AIDS (Acquired Immunodeficiency Syndrome) and differentiates it from HIV. The teacher highlights that AIDS is the advanced stage of HIV infection where the immune system is severely compromised.
Pupils’ Activity: Pupils listen, take notes, and contribute to the discussion by asking questions.
Learning Point: Pupils understand the meaning of AIDS and its relationship with HIV.
Step 4: Causes/Modes of Transmission of HIV and AIDS
Time: 10 minutes
Teaching Skill: Listing/Elaboration
Teacher’s Activity: The teacher explains the various ways HIV is transmitted from one person to another. The teacher lists and elaborates on each mode of transmission, ensuring pupils understand how the virus spreads.
Pupils’ Activity: Pupils listen, take notes, and may share common misconceptions about HIV transmission for clarification.
Learning Point: Pupils learn the specific ways HIV is transmitted.
Step 5: Discussion and Clarification
Time: 5 minutes
Teaching Skill: Question and Answer
Teacher’s Activity: The teacher opens the floor for questions from the pupils to clarify any confusing points about HIV, AIDS, or their modes of transmission. The teacher provides clear and concise answers.
Pupils’ Activity: Pupils ask questions and participate in the discussion.
Learning Point: Pupils’ understanding is reinforced, and misconceptions are addressed.
Step 6: Class Activity/Recap
Time: 3 minutes
Teaching Skill: Summarization
Teacher’s Activity: The teacher asks pupils to briefly recap the key points discussed so far: what HIV is, what AIDS is, and one or two ways it can be transmitted.
Pupils’ Activity: Pupils volunteer to summarise the lesson points.
Learning Point: Pupils actively recall and consolidate their learning.
Step 7: Evaluation/Review
Time: 5 minutes
Teaching Skill: Questioning/Assessment
Teacher’s Activity: The teacher evaluates the learning by asking the following questions:
- Define HIV.
- What does AIDS stand for?
- Mention three ways HIV can be transmitted from one person to another.
- Explain the difference between HIV and AIDS.
Pupils’ Activity: Pupils answer orally and in writing.
Learning Point: Pupils demonstrate understanding of the lesson.
Step 8: Conclusion
Time: 3 minutes
Teaching Skill: Closure
Teacher’s Activity: The teacher summarises the lesson by reiterating the importance of understanding HIV and AIDS for personal protection and community health. The teacher encourages pupils to share accurate information with others.
Pupils’ Activity: Pupils listen and prepare for the next lesson.
Learning Point: Pupils reflect on the lesson’s importance and are encouraged to apply their knowledge.
Lesson Keywords
- HIV – Human Immunodeficiency Virus, a virus that attacks the immune system.
- AIDS – Acquired Immunodeficiency Syndrome, the final stage of HIV infection.
- Virus – A small infectious agent that replicates only inside the living cells of an organism.
- Immune System – The body’s defense system against infections and diseases.
- Transmission – The process by which an infectious agent is spread from one host to another.
Differentiation
The teacher will provide additional explanations and visual aids for pupils who may struggle to grasp the concepts. More advanced pupils will be encouraged to research and share additional facts about the global impact of HIV/AIDS.
Note for teachers using this lesson plan
Teachers should ensure a sensitive and empathetic approach when discussing HIV and AIDS. It is important to create a safe space for pupils to ask questions and to correct any misconceptions they may have. Emphasise that HIV is not transmitted through casual contact.

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