Causes and Effects of Selling Banned and Contaminated Food – JSS 1 Lesson

Security Education JSS 1 Second Term Lesson Notes – Week 6

Topic: Causes and Effects of Sales of Banned and Contaminated Food


Lesson Details

  • Subject: Security Education
  • Class: JSS 1
  • Term: Second Term
  • Week: 6
  • Age: 10–12 years
  • Duration: 40 minutes

Behavioural Objectives

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

  1. Define banned and contaminated food.
  2. Identify the causes of the sale of banned and contaminated food.
  3. Explain the effects of consuming such food.
  4. Suggest ways to prevent the sale and consumption of banned and contaminated food.

Keywords

  • Banned food
  • Contaminated food
  • Food poisoning
  • Food safety
  • Illegal sales

Set Induction

The teacher asks students:

  • Have you ever seen expired or unclean food sold in the market?
  • What do you think happens when people eat such food?
  • Who do you think is responsible for keeping food safe?

These questions will help introduce the lesson.


Entry Behaviour

Students have bought or consumed different types of food and may have heard about food poisoning.


Learning Resources and Materials

  • Pictures of expired or contaminated food
  • News articles on food poisoning cases
  • Food safety posters

Building Background/Connection to Prior Knowledge

Students have learned about hygiene and the importance of eating clean food in previous lessons.


Embedded Core Skills

  • Critical Thinking
  • Problem-Solving
  • Ethical Reasoning

Lesson Content

Definition of Banned and Contaminated Food

  • Banned food refers to food products prohibited by the government due to health risks, such as expired canned foods, harmful chemicals in food, or unsafe food imports.
  • Contaminated food is food that contains harmful bacteria, viruses, chemicals, or foreign substances that can cause illness.

Causes of the Sale of Banned and Contaminated Food

  1. Greed and desire for profit – Some sellers ignore food safety to make money.
  2. Ignorance – Some traders do not know that the food they sell is harmful.
  3. Lack of strict government regulations – Weak enforcement allows bad food to enter the market.
  4. Poor hygiene in food storage and handling – Dirty conditions can lead to food contamination.
  5. Use of harmful chemicals – Some sellers add dangerous substances to food to make it look fresh.
  6. Corrupt officials – Some food inspectors accept bribes to allow banned food into the market.
  7. Inadequate food inspection – Some foods are not properly checked before being sold.
  8. Repackaging and rebranding expired food – Some sellers change expiry dates to sell bad food.
  9. Lack of proper education on food safety – Many people do not understand the dangers of contaminated food.
  10. Weak consumer awareness – Buyers may not check for expiration dates or food quality.

Effects of Consuming Banned and Contaminated Food

  1. Food poisoning – Contaminated food can cause stomach pain, vomiting, and diarrhea.
  2. Death – In severe cases, eating contaminated food can be fatal.
  3. Spread of diseases – Bacteria in bad food can cause infections.
  4. Damage to internal organs – Chemicals in banned food can harm the liver, kidneys, and brain.
  5. Economic losses – People spend money on hospital treatment due to food poisoning.
  6. Loss of trust in food businesses – When people get sick, they stop buying from certain sellers.
  7. Poor national reputation – A country that allows bad food sales may face international bans.
  8. Legal actions – Sellers of bad food can be arrested and punished.
  9. Increased health risks for children and pregnant women – Contaminated food can lead to birth defects or developmental problems.
  10. Environmental pollution – Spoiled food thrown away carelessly can cause pollution.

Ways to Prevent the Sale and Consumption of Banned and Contaminated Food

  1. Strict government regulations – Authorities should enforce laws against selling bad food.
  2. Regular food inspections – Officials should check food markets often.
  3. Proper food storage – Sellers should keep food in clean and safe conditions.
  4. Public awareness and education – People should learn about food safety and expiration dates.
  5. Heavy punishment for offenders – Those who sell bad food should be fined or jailed.
  6. Consumer vigilance – Buyers should check food packaging and expiry dates before buying.
  7. Promotion of hygiene – Proper sanitation in markets and restaurants should be maintained.
  8. Use of natural preservatives – Chemicals should not be used to make food last longer.
  9. Encouraging local food production – Governments should support safe food production.
  10. Whistleblowing and reporting – People should report bad food sellers to authorities.

Evaluation

Choose the correct option:

  1. What is banned food?
    a) Freshly prepared food
    b) Food prohibited due to health risks
    c) Food that is tasty
    d) Food made in Nigeria

  2. Which of the following is an example of food contamination?
    a) Fresh fruit and vegetables
    b) Expired and moldy bread
    c) Boiled rice
    d) Packaged water

  3. What is one major cause of selling banned food?
    a) Greed and desire for profit
    b) Respect for food laws
    c) Good hygiene
    d) Proper storage

  4. A major effect of eating contaminated food is ____.
    a) Increased energy
    b) Food poisoning and diseases
    c) Weight gain
    d) Improved eyesight

  5. How can the sale of banned food be prevented?
    a) Encouraging ignorance about food safety
    b) Strict government regulations
    c) Allowing corruption in food inspection
    d) Avoiding food testing

  6. What is the role of consumers in preventing contaminated food sales?
    a) Buying food without checking labels
    b) Checking expiration dates and food quality
    c) Ignoring hygiene standards
    d) Purchasing expired food at a discount

  7. One effect of food contamination on businesses is ____.
    a) Increased sales
    b) Loss of customer trust
    c) More profits
    d) Expansion to new markets

  8. What should be done to sellers of banned food?
    a) Reward them
    b) Punish them according to the law
    c) Ignore them
    d) Encourage them to sell more

  9. Why do some people buy banned food?
    a) They trust the government
    b) They are not aware of the dangers
    c) They prefer fresh food
    d) They enjoy food poisoning

  10. What can help reduce food poisoning?
    a) Eating expired food
    b) Storing food properly and checking for contamination
    c) Ignoring food safety rules
    d) Selling expired food at lower prices


Class Activity Discussion

  1. What is food contamination?
  2. Why do some sellers sell banned food?
  3. How does eating bad food affect health?
  4. What can the government do to stop bad food sales?
  5. How can customers protect themselves from contaminated food?
  6. What punishment should be given to those selling banned food?
  7. Why is food hygiene important?
  8. How can schools educate students about food safety?
  9. What are the signs of food contamination?
  10. What should you do if you see someone selling expired food?

Conclusion

The teacher marks students’ work and provides feedback.


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