Class: Junior Secondary School 3 (JSS3, JSS 3)
Term: 1st Term
Week: 8
Age: 14 years
Duration: 45 minutes
Subject: Pre-Vocational Studies
Curriculum Theme: Home Economics
Previous Lesson: Common Childhood Ailments, Symptoms and Treatments
Topic: Child Development and Care (Part 4)
Subject Matter: Meaning of Immunization, Types of Immunization for Children

Specific Objectives

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

Cognitive Domain:
(a) Define immunization and explain its purpose in child care.
(b) Identify the different types of immunization for children.
Affective Domain:
(a) Appreciate the importance of immunization in promoting children’s health and well-being.
Psychomotor Domain:
(a) Demonstrate proper care and attention for a child after immunization.
Social Domain:
(a) Participate in group discussions on community efforts to promote child immunization.

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
UNICEF – “Immunization: Protecting All Children from Preventable Diseases” (https://www.unicef.org/immunization)
World Health Organization – “Vaccines and Immunization” (https://www.who.int/health-topics/vaccines-and-immunization)
Relevant Textbooks

Instructional Materials

The teacher will teach this lesson with the aid of:

Charts showing vaccination schedules for children
Diagrams or pictures of a baby receiving an injection
Flash cards with names of common immunizations
Posters of healthy and sick children
Whiteboard and marker

Rationale for the Lesson

This lesson is important because it teaches pupils how immunization protects children from deadly diseases, reduces infant mortality, and promotes healthy child development.

Prerequisite/Previous Knowledge

Pupils have already learned about child care and growth in previous lessons and can recall basic information on health practices for babies and young children.

Lesson Content/Board Summary

Child Development and Care

Meaning and Types of Immunization for Children

Immunization is the process by which a person, especially a child, is made resistant to infectious diseases through the administration of vaccines. Vaccines stimulate the body to produce antibodies that protect against specific diseases.

The following are the key points about immunization:

It is a preventive health measure against dangerous diseases.
It strengthens the immune system.
It helps the body to remember and fight germs quickly when exposed.
It is usually given to babies and young children at different ages.
Immunization can be taken by injection or oral drops.

Types of Immunization for Children

Children receive different types of immunization to protect them from various diseases from birth to early childhood.

The following are the types of immunization for children:

BCG Vaccine: Protects against tuberculosis (TB).
Polio Vaccine: Prevents poliomyelitis that causes paralysis.
DPT Vaccine: Protects against diphtheria, whooping cough, and tetanus.
Hepatitis B Vaccine: Prevents hepatitis B infection that affects the liver.
Measles Vaccine: Prevents measles which causes rash and fever.
Yellow Fever Vaccine: Protects against yellow fever spread by mosquito bites.
Vitamin A Supplement: Boosts immunity and helps maintain healthy vision.

Importance of Immunization for Children

Immunization plays a vital role in child health and community well-being. It ensures every child grows healthy, strong, and free from preventable diseases.

The following are the importance of immunization for children:

It protects children from deadly diseases.
It reduces child mortality rate.
It saves families from medical expenses.
It promotes healthy growth and development.
It contributes to a disease-free community.
It strengthens the national health system by preventing outbreaks.

Teaching Methods/Instructional Techniques:

Discussion, Lecture, Explanation, Demonstration, Group Work, Question and Answer, Visual Aids

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: The teacher asks pupils to mention some diseases that affect children and leads them to recall previous lessons on child care.
Pupils’ Activity: Pupils respond by naming common child diseases.
Learning Point: Pupils are prepared for the lesson and understand its connection to child health.

Step 2: Meaning of Immunization

Time: 10 minutes
Teaching Skill: Explanation
Teacher’s Activity: The teacher explains the meaning of immunization and shows charts of children receiving vaccines.
Pupils’ Activity: Pupils listen and write down key points.
Learning Point: Pupils understand what immunization is and why it is important.

Step 3: Types of Immunization for Children

Time: 10 minutes
Teaching Skill: Discussion
Teacher’s Activity: The teacher lists and explains the different types of immunization with examples of diseases they prevent.
Pupils’ Activity: Pupils discuss and identify immunizations they know or have received.
Learning Point: Pupils learn the various types of immunization for children.

Step 4: Importance of Immunization for Children

Time: 10 minutes
Teaching Skill: Illustration
Teacher’s Activity: The teacher explains the importance of immunization and uses stories or pictures to illustrate its benefits.
Pupils’ Activity: Pupils share experiences or observations of children who have been immunized.
Learning Point: Pupils appreciate the benefits and necessity of immunization.

Step 5: Note-Taking

Time: 5 minutes
Teaching Skill: Explanation
Teacher’s Activity: The teacher writes the board summary for pupils to copy.
Pupils’ Activity: Pupils copy the notes into their books.
Learning Point: Pupils record the main points of the lesson.

Step 6: Evaluation/Review

Time: 3 minutes
Teaching Skill: Questioning
Teacher’s Activity: The teacher evaluates the learning by asking the following questions:

What is immunization?
Mention four types of immunization given to children.
State three importance of immunization.
Pupils’ Activity: Pupils answer the questions orally.
Learning Point: Pupils recall and apply what they have learned.

Step 7: Conclusion

Time: 2 minutes
Teaching Skill: Reinforcement
Teacher’s Activity: The teacher summarizes the lesson and encourages pupils to remind parents about child immunization.
Pupils’ Activity: Pupils listen and make contributions.
Learning Point: Pupils understand the need for immunization in child care.

Lesson Keywords

Immunization – giving vaccines to prevent diseases
Vaccine – a substance that protects against infections
Antibody – a protein the body produces to fight germs
Disease – an illness that affects the body
Immunity – the body’s ability to resist infections

Differentiation

Teacher gives extra support to slower learners using pictures and repetition, while faster learners can read vaccine labels and explain their uses.

Note for teachers using this lesson plan

Ensure learners understand the real-life importance of immunization. Use visual aids and local examples to make the lesson relatable. Encourage participation and clear misconceptions.