Class: Primary 5
Term: 3rd Term
Subject: Basic science And Technology
Curriculum Theme: Physical And Health Education
Previous Lesson: Meaning Of Sickness And Differences Between Sickness And Disease
Topic: Meaning Of Signs And Symptoms Of Diseases
Content/Learning Area: Meaning Of Signs And Symptoms Of Diseases
Time allocation: 40 minutes
Performance Objectives
By the end of the lesson, pupils should be able to:
- Cognitive Domain: Explain the meaning of signs and symptoms of diseases
- Affective Domain: Show concern for their own health and the health of others
- Psychomotor Domain: Identify signs and symptoms of common diseases in their environment
- Social Domain: Share health-related information with peers politely and clearly
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 Information from: wikipedia – Signs and symptoms
- Relevant Textbooks
Instructional Materials
To deliver this lesson, the teacher will employ the help of the following materials:
- Charts showing parts of the body
- Flashcards with disease symptoms
- Posters of common diseases
- Videos or illustrations of sick individuals
- Frist aid box
Rationale for the Lesson
Understanding signs and symptoms helps children to know when they or others are sick and to seek help early.
Prerequisite/Previous Knowledge
Pupils are familiar with the meaning of diseases and can mention examples of common illnesses.
Lesson Content
Meaning Of Signs And Symptoms Of Diseases
Signs and symptoms are clues that show something is wrong with the body. They help us to know when we are sick and need to see a doctor. The following are signs of diseases:
- rashes on the skin
- High body temperature
- Swelling on any part of the body
- Bleeding from any part of the body
- Vomiting
- Unusual lumps or growths
- Changes in skin color
- Persistent cough or hoarseness
Meaning of Symptoms
Symptoms are the feelings a person has in their body. These feelings cannot be seen by others. They include:
- Headache
- Stomach pain
- Feeling weak
- Feeling dizzy
- Chest pain
- Muscle aches
- Fatigue
- Nausea
Signs and Symptoms
A symptom is a change felt and reported by the patient, such as pain, nausea or dizziness. A sign can be observed or measured by another person, such as a rash, swelling or raised temperature.
One sign or symptom can have many causes, so diagnosis should be made by a qualified health professional. Emergency warning signs such as severe breathing difficulty, unconsciousness or heavy bleeding require immediate adult help.
Teaching Methods
To deliver this lesson, the teacher will adopt the following methods: Discussion, lecture, storytelling, explanation, visual aids, group work
Instructional Procedures
To deliver this lesson, the teacher will adopt the following steps:
Step 1: Introduction
Time: 5 mins
Teaching Skill: set Induction
Teacher’s Activity: Teacher tells a story of a child who felt sick and asks pupils to say what was wrong with the child.
Pupils’ Activity: Pupils listen and answer questions about the story
Learning Point: Pupils get interested in the topic
Step 2: Meaning of Signs
Time: 7 mins
Teaching Skill: Explanation
Teacher’s Activity: Teacher explains what signs of diseases are and shows charts with visible signs.
Pupils’ Activity: Pupils look at the charts and give examples from their experience
Learning Point: Pupils understand the meaning of signs
Step 3: meaning of Symptoms
Time: 7 mins
Teaching Skill: Discussion
Teacher’s Activity: Teacher explains symptoms and describes how people feel when they are sick.
Pupils’ Activity: Pupils share times they felt sick and what they felt
Learning Point: Pupils understand what symptoms are
Step 4: Difference Between Signs and Symptoms
Time: 6 mins
Teaching Skill: Explanation
Teacher’s Activity: Teacher compares signs and symptoms using simple examples and visuals
Pupils’ Activity: Pupils take part in matching signs and symptoms in groups
Learning Point: Pupils can tell the difference
Step 5: Examples of Diseases with Signs and Symptoms
Time: 5 mins
Teaching Skill: Visual aids
Teacher’s Activity: Teacher gives examples of common diseases and asks pupils to say their signs and symptoms
Pupils’ Activity: Pupils mention and match diseases with correct signs and symptoms
Learning Point: Pupils can link symptoms with specific diseases
step 6: Note-Taking
Time: 3 mins
teaching Skill: Writing
Teacher’s Activity: Teacher dictates or writes key notes on the board
Pupils’ Activity: Pupils copy notes into their notebooks
Learning Point: Pupils write down the correct lesson notes
Step 7: Evaluation/Review
Time: 4 mins
Teaching Skill: Questioning
Teacher’s Activity: Teacher asks questions to check understanding
Pupils’ Activity: Pupils answer questions and do short matching activity
Learning Point: Pupils show they understood the topic
Objective-aligned checks:
- Explain the meaning of signs and symptoms of diseases.
- Show concern for their own health and the health of others.
- Identify signs and symptoms of common diseases in their environment.
step 8: Conclusion
Time: 3 mins
Teaching Skill: Instructional, Cognitive
Teacher’s Activity: Teacher reminds pupils to always report signs and symptoms early and encourages sharing health info
Pupils’ Activity: Pupils listen and promise to stay healthy
Learning Point: Pupils value health awareness
Lesson Keywords
- signs – Things we can see on the body when someone is sick
- Symptoms – Feelings someone has when they are sick
- Disease – When the body is not working well
- Rashes – red patches on the skin
- Swelling – When a part of the body becomes bigger than normal
- Headache – pain in the head
Lesson Evaluation
To evaluate the learning, the teacher asks pupils to:
- Define signs and symptoms of diseases
- Mention three signs of diseases
- Mention three symptoms of diseases
- Explain the difference between signs and symptoms
- Match given signs and symptoms to the correct diseases
Assignment/Homework
- List five common diseases in your community and their signs and symptoms.
- Explain why it is important to report signs and symptoms of diseases early.
- Write a short paragraph on how you can prevent the spread of diseases in your school.
Differentiation
- For slower learners: Provide pictures and one-on-one help to identify signs and symptoms.
- For advanced learners: Explain with examples; average learners answer basic questions.
- For visual/auditory/kinesthetic learners: Use visual aids, discussions, and role-playing activities to understand the concepts.
Note for Teachers
Use real-life examples the children can relate to and allow them to express their own health experiences for better engagement.

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