Lesson Notes By Weeks and Term v3 - Primary 3
Ways of preventing common Illness
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Ways of preventing common Illness
Download the Lessonotes Mobile Nigeria 2025 app for faster lesson access on Android and iPhone.
Subject: Social Studies
Class: Primary 3
Term: 1st Term
Week: 8
Theme: Social And Health Issues
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Watch on YouTubeIdentify common illnesses in the ir community Mention symptoms of common illnesses in the ir community Identify causes of common illnesses Mention ways of preventing common illnesses
Not getting vaccinated makes children vulnerable to diseases like measles, polio, and chickenpox.
Weak Immune System: A body that is not strong enough to fight off germs, often due to poor nutrition or existing health conditions. 2.
5. Ways of Preventing Common Illnesses Prevention is better than cure. Simple actions can significantly reduce the risk of falling ill.
Personal Hygiene: Regular Handwashing: Wash hands thoroughly with soap and clean water, especially after using the toilet, before eating, and after playing.
Bathing Regularly: Bathe at least twice daily to keep the body clean.
Brushing Teeth: Brush teeth twice daily to prevent dental problems.
Trimming Nails: Keep fingernails and toenails short and clean to prevent accumulation of dirt and germs.
Covering Mouth and Nose: Use a handkerchief or elbow to cover the mouth and nose when coughing or sneezing to prevent germ spread.
Environmental Hygiene (Sanitation): Clean Surroundings: Keep homes, schools, and surroundings clean by sweeping, mopping, and removing refuse.
Proper Waste Disposal: Dispose of refuse in covered dustbins and ensure waste is collected regularly.
Clean Toilets: Use and maintain clean latrines or water closets. Wash hands after use.
Eliminate Stagnant Water: Drain or cover stagnant water around homes and schools to prevent mosquito breeding.
Cover Water Storage: Always cover water storage containers (e.g., drums, tanks) to prevent mosquitoes and other insects from laying eggs.
Safe Food and Water Practices: Drink Safe Water: Drink water from clean, safe sources. Boil water if its source is doubtful. Buy bottled or sachet water from reputable brands.
Wash Fruits and Vegetables: Thoroughly wash all fruits and vegetables before eating them.
Cook Food Properly: Ensure food, especially meat and fish, is thoroughly cooked.
Store Food Safely: Cover cooked food to protect it from flies and other pests. Refrigerate perishable foods promptly. Avoid eating exposed street food.
Protection Against Vectors: Use Mosquito Nets: Sleep under insecticide-treated mosquito nets to prevent malaria.
Wear Protective Clothing: Wear long-sleeved clothes and trousers, especially in the evenings, to reduce mosquito bites.
Use Mosquito Repellents: Apply child-friendly mosquito repellents when necessary.
Immunization/Vaccination: Ensure children receive all routine immunizations according to the national schedule (e.g., vaccines for measles, polio, tetanus, whooping cough, diphtheria).
Healthy Lifestyle: Balanced Diet: Eat a variety of nutritious foods to boost the immune system.
Adequate Rest: Get enough sleep to allow the body to recover and strengthen its defenses.
Exercise: Engage in regular physical activity. This section provides the core content necessary for the teacher to deliver the lesson effectively without needing external resources. 2.
1. What is an Illness? An illness, also known as a sickness or disease, is a state where the body or mind is not functioning normally or is in pain. It prevents a person from feeling well, working, or playing properly. 2.
2. Common Illnesses in the Nigerian Community Many illnesses are common in Nigerian communities, especially due to environmental factors, climate, and lifestyle.
These include: Malaria: A serious disease caused by a parasite transmitted through the bite of infected female Anopheles mosquitoes.
Typhoid Fever: A bacterial infection caused by contaminated food and water.
Cholera: An acute diarrhoeal disease caused by consuming food or water contaminated with the bacterium Vibrio cholerae.
Diarrhoea: Frequent passing of loose, watery stools. It can be caused by various infections, often from contaminated food or water.
Common Cold and Cough: Viral infections of the nose and throat, easily spread from person to person.
Measles: A highly contagious viral disease that causes a rash and fever.
Chickenpox: A highly contagious disease caused by the varicella-zoster virus, resulting in itchy, blister-like rash.
Tuberculosis (TB): A bacterial infection that primarily affects the lungs, spread through the air.
Worms: Internal parasites that live in the human digestive system, often contracted through contaminated food, water, or soil. 2.
3. Symptoms of Common Illnesses Symptoms are the signs and feelings that tell us someone is unwell.
Malaria: High fever, headache, body aches, chills, sweating, nausea, vomiting, fatigue. In severe cases, confusion or seizures.
Typhoid Fever: Persistent high fever, headache, weakness, stomach pain, constipation or diarrhoea, rash (rose spots).
Cholera: Severe watery diarrhoea (rice-water stools), vomiting, rapid dehydration, muscle cramps.
Diarrhoea: Loose, watery stools, abdominal pain, nausea, vomiting, dehydration.
Common Cold and Cough: Runny nose, sneezing, sore throat, mild cough, body aches, low-grade fever.
Measles: High fever, cough, runny nose, red watery eyes, tiny white spots inside the mouth (Koplik's spots), followed by a red blotchy rash all over the body.
Chickenpox: Itchy rash of small, fluid-filled blisters that eventually scab over, fever, tiredness, loss of appetite, headache.
Worms: Abdominal pain, poor appetite, weight loss, itching around the anus (especially with pinworms), fatigue. 2.
4. Causes of Common Illnesses Illnesses do not just happen; they have specific causes. Germs (Bacteria, Viruses, Parasites): Tiny living things that cannot be seen with the naked eye. They are everywhere – in the air, water, food, and on surfaces.
Malaria: Caused by Plasmodium parasites, transmitted by mosquito bites. Typhoid, Cholera, Diarrhoea: Often caused by bacteria or viruses spread through contaminated food, water, or poor hygiene. Common Cold, Measles, Chickenpox: Caused by viruses spread through the air (sneezing, coughing) or direct contact.
Worms: Caused by parasitic worms, often entering the body through contaminated food/water or direct contact with contaminated soil.
Poor Personal Hygiene: Not washing hands properly, not bathing regularly, not brushing teeth, or not covering mouth when coughing/sneezing.
Poor Environmental Hygiene/Sanitation: Dirty surroundings, stagnant water, open defecation, unkempt toilets, uncovered dustbins, litter. These create breeding grounds for disease vectors (like mosquitoes and flies) and allow germs to spread.
Contaminated Food and Water: Eating food that is not properly cooked or stored, eating food prepared in unhygienic conditions (e.g., street food exposed to flies), drinking unsafe water (e.g., from uncovered wells, contaminated sachet water, untreated tap water).
Mosquito Bites: Mosquitoes carry malaria parasites and other germs. They breed in stagnant water.
Lack of Immunization/Vaccination: Not getting vaccinated makes children vulnerable to diseases like measles, polio, and chickenpox.
Weak Immune System: A body that is not strong enough to fight off germs, often due to poor nutrition or existing health conditions. 2.
5. Ways of Preventing Common Illnesses Prevention is better than cure. Simple actions can significantly reduce the risk of falling ill.
Personal Hygiene: Regular Handwashing: Wash hands thoroughly with soap and clean water, especially after using the toilet, before eating, and after playing. * Bathing Regularly: Bathe at least twice daily to keep This section outlines practical activities for engaging students and achieving the performance objectives. 3.
1. Introduction (10 minutes)
Teacher Activity: Begin by showing pictures or simple drawings of people who are sick (e.g., someone coughing, someone with a rash, someone lying down with a fever) and pictures of healthy children playing. Ask students to describe what they see in each picture. Guide a brief discussion about the difference between being healthy and being sick.
Introduce the topic: "Ways of Preventing Common Illnesses." Student Activity: Students observe the pictures, describe them, and share their initial thoughts on what makes people sick or healthy. They listen attentively to the introduction of the topic. 3.
2. Step 1: Identifying Common Illnesses and Their Symptoms (20 minutes)
Teacher Activity: Ask students to mention some common illnesses they know or have experienced in their community (e.g., malaria, cold, cough, diarrhoea, measles). Write their suggestions on the board. For each illness identified, ask students to describe how someone feels when they have that illness. Prompt them with questions like, "What happens when someone has malaria?" or "How do you know when a child has measles?" List symptoms next to each illness. Use simple charts or flashcards with illustrations of common illnesses and their symptoms (e.g., a child scratching for chickenpox, a child under a net for malaria prevention, a child with a runny nose for cold).
Student Activity: Students brainstorm and name common illnesses. Students describe symptoms for each illness, drawing from personal experience or observations. They look at charts/flashcards and discuss what they see. 3.
3. Step 2: Identifying Causes of Common Illnesses (25 minutes)
Teacher Activity: Initiate a discussion about why people get sick. Guide them to think about things like dirt, bad food, mosquitoes. Explain the concept of 'germs' as tiny living things that make us sick, found everywhere.
Categorize causes: Germs: Explain how different germs cause different illnesses (e.g., mosquito for malaria, bad food/water for typhoid/cholera, air for cold/measles).
Poor Hygiene: Discuss not washing hands, dirty surroundings, uncovered food.
Unsafe Environment: Stagnant water, uncovered dustbins.
Use pictorial examples: a dirty plate, stagnant water, a fly on food, a child playing in dirty water.
Student Activity: Students share ideas on what causes sickness. Students observe and discuss pictures related to causes of illness. Participate in a guided discussion, identifying causes based on the teacher's explanation and pictorial examples. 3.
4. Step 3: Mentioning Ways of Preventing Common Illnesses (30 minutes)
Teacher Activity: Transition by asking, "Now that we know what makes us sick, what can we do to stop ourselves from getting sick?" Brainstorm prevention methods with the students.
Group their suggestions into categories: Personal Hygiene: Emphasize handwashing, bathing, clean nails, covering coughs/sneezes. Demonstrate proper handwashing technique.
Environmental Hygiene: Discuss keeping surroundings clean, proper waste disposal, covering water, eliminating stagnant water.
Safe Food and Water: Explain washing fruits/vegetables, cooking food well, drinking clean water, covering food.
Protection from Vectors: Highlight mosquito nets, clean environment.
Immunization: Briefly mention getting vaccinated. Use charts showing healthy practices (e.g., child washing hands, child sleeping under a net, covered food).
Student Activity: Students brainstorm and suggest ways to prevent illness. Students actively participate in a practical demonstration of handwashing. Students discuss and categorize prevention methods. They observe and interpret charts showing healthy practices.
Group Activity: Divide students into small groups. Assign each group one common illness (e.g., Malaria, Diarrhoea, Cold). Each group discusses and lists two causes and two ways to prevent their assigned illness. They then present their findings to the class. 3.
5. Conclusion (5 minutes)
Teacher Activity: Summarize the key takeaways of the lesson, reinforcing the importance of cleanliness, good hygiene, and safe practices for staying healthy. Emphasize that preventing illness helps them stay strong, learn better, and play more.
Student Activity: Students listen to the summary and ask clarifying questions if any. The teacher should guide students through these questions, providing support and correction as needed.
Question 1: Name two common illnesses you know in your community.
Solution: Malaria Common Cold (Other acceptable answers: Typhoid, Diarrhoea, Cholera, Measles, Chickenpox, Cough)*
Commentary: This assesses Objective 1 (identifying common illnesses). Students should be able to recall at least two from the lesson or their experience.
Question 2: If a child has high fever, headache, and body aches, what common illness could they be suffering from?
Solution: Malaria.
Commentary: This assesses Objective 2 (mentioning symptoms). Students connect specific symptoms to a common illness.
Question 3: Mention one way germs can enter our bodies and make us sick.
Solution: Through mosquito bites (e.g., for malaria). Through eating dirty or uncovered food. Through drinking unsafe or contaminated water. Through breathing air from someone who sneezes or coughs without covering their mouth. Through dirty hands that touch our mouth or nose. (Any one of these is acceptable)*
Commentary: This assesses Objective 3 (identifying causes). Students should link a cause (germ entry) to sickness.
Question 4: Name two simple things you can do every day to prevent sickness.
Solution: Wash hands with soap and water regularly. Bathe at least twice a day. Keep surroundings clean. Eat clean and properly cooked food. Sleep under a mosquito net. (Any two of these or other valid prevention methods are acceptable)*
Commentary: This assesses Objective 4 (mentioning ways of preventing common illnesses). Students apply practical prevention methods.
This topic is highly practical and directly applicable to the daily lives of Nigerian learners.
Home and Family Health: Students can apply the knowledge of personal hygiene (handwashing, bathing, clean nails) at home. They can also remind family members about covering food, drinking clean water, and using mosquito nets, thus promoting healthier habits within their households. For example, a child learning about the dangers of stagnant water might help their parents drain water from old tires or flower pots around the house. School Environment and Community Well-being: The lesson encourages students to maintain cleanliness within the school premises, proper use of toilets, and responsible waste disposal. This contributes to a healthier learning environment. In the wider community, they can identify and speak up about unsanitary practices (e.g., open defecation, refuse dumping in drains) that lead to illness, even initiating small clean-up drives with adult supervision.
Food Safety Practices: Understanding how contaminated food and water cause diseases like typhoid and cholera will empower students to make safer choices, such as insisting on washing fruits before eating them, avoiding uncovered street food, and ensuring water is from a clean source or boiled. This directly impacts their immediate health and reduces the risk of foodborne illnesses common in Nigerian contexts.