Understanding Food Contaminants and the Impact of Drug Abuse Home Economics JSS 1 First Term Lesson Notes Week 10

Home Economics JSS 1 First Term Lesson Plan – Week 10


Subject: Home Economics
Class: JSS 1
Term: First Term
Week: 10
Age: 11-12 years
Topic: Healthy Feeding and Eating Practices
Sub-topic:
I. Food Contaminants
II. Harmful Substances (e.g., banned additives, spoilt fruits, undercooked food)
III. Meaning of Drug Abuse
IV. Effect of Drug Abuse in the Body
Duration: 40 minutes


Behavioural Objectives:

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

  1. Identify different food contaminants and harmful substances.
  2. Explain the meaning of drug abuse.
  3. Describe the effects of drug abuse on the body.

Keywords:

  • Food Contaminants
  • Harmful Substances
  • Drug Abuse
  • Additives
  • Spoilt Fruits

Set Induction:

The teacher starts with a question on what students know about food contamination and drug abuse, encouraging them to share any relevant experiences or knowledge.


Entry Behaviour:

Students are familiar with the concepts of healthy and unhealthy food but may need more details on specific contaminants and drug abuse.


Learning Resources and Materials:

  • Charts on food contaminants and harmful substances
  • Posters on drug abuse and its effects
  • Samples of spoiled food and images of banned additives

Building Background/Connection to Prior Knowledge:

Students have learned about healthy eating practices and the importance of proper food use but may need more understanding of specific contaminants and the dangers of drug abuse.


Embedded Core Skills:

  • Health awareness
  • Critical thinking
  • Safety and decision-making

Learning Materials:

  • Lagos State Scheme of Work for Home Economics JSS 1
  • Charts, posters, and samples related to food contaminants and drug abuse

Reference Books:

  • Lagos State Scheme of Work for JSS 1 Home Economics
  • Health and Nutrition textbooks

Instructional Materials:

  • Visual aids on food contaminants, banned additives, and drug abuse effects

Content:

Food Contaminants:

  1. Bacteria: Microorganisms that can cause foodborne illnesses (e.g., Salmonella).
  2. Pesticides: Chemicals used on crops that can remain on fruits and vegetables.
  3. Heavy Metals: Contaminants like lead or mercury that can be harmful if ingested.
  4. Additives: Substances added to food to preserve or enhance flavor, some of which may be harmful if banned.
  5. Spoilt Fruits: Fruits that have gone bad and may harbor harmful bacteria.

Harmful Substances:

  1. Banned Additives: Chemicals prohibited due to health risks (e.g., certain colorants).
  2. Spoilt Fruits: Can cause food poisoning or digestive issues.
  3. Undercooked Food: May contain harmful bacteria or parasites (e.g., undercooked meat).

Meaning of Drug Abuse:

  • Drug Abuse: The misuse or excessive use of drugs for non-medical purposes, leading to harmful effects on health.

Effect of Drug Abuse in the Body:

  1. Physical Health Issues: Damage to organs such as liver, kidneys, and heart.
  2. Mental Health Problems: Depression, anxiety, and changes in behavior.
  3. Addiction: Dependency on drugs leading to compulsive use.
  4. Impaired Functioning: Reduced ability to perform daily activities.
  5. Increased Risk of Diseases: Higher susceptibility to infections and other health issues.

Evaluation (Fill-in-the-blank questions with options):

  1. Food contaminants can include ______.
    a) Bacteria
    b) Vitamins
    c) Minerals
    d) Proteins
  2. Pesticides on food are examples of ______.
    a) Beneficial substances
    b) Food contaminants
    c) Nutrients
    d) Flavors
  3. Drug abuse refers to the ______ of drugs for non-medical purposes.
    a) Proper use
    b) Controlled use
    c) Misuse
    d) Safe use
  4. Heavy metals in food can be ______.
    a) Safe
    b) Beneficial
    c) Harmful
    d) Essential
  5. Spoilt fruits can lead to ______.
    a) Healthy digestion
    b) Food poisoning
    c) Improved nutrition
    d) Safe eating
  6. Undercooked food may contain harmful ______.
    a) Vitamins
    b) Bacteria
    c) Proteins
    d) Nutrients
  7. The effect of drug abuse on the body includes ______.
    a) Improved health
    b) Increased energy
    c) Addiction
    d) Enhanced immunity
  8. Drug abuse can lead to ______ health problems.
    a) Physical
    b) Unrelated
    c) Rare
    d) Uncommon
  9. Harmful additives in food are those that have been ______.
    a) Approved
    b) Recommended
    c) Banned
    d) Encouraged
  10. Mental health issues due to drug abuse include ______.
    a) Increased happiness
    b) Depression
    c) Enhanced concentration
    d) Improved memory

Class Activity Discussion (FAQs):

  1. What are food contaminants and give examples?
    Food contaminants include bacteria, pesticides, heavy metals, and spoiled fruits.
  2. Why are banned additives harmful?
    They are prohibited due to health risks that outweigh their benefits.
  3. What are the signs of spoiled fruits?
    Signs include a bad smell, discoloration, and mushy texture.
  4. How can undercooked food affect health?
    It can harbor harmful bacteria or parasites, leading to foodborne illnesses.
  5. What is drug abuse?
    It is the misuse of drugs for non-medical purposes, leading to negative health effects.
  6. What are some effects of drug abuse on the body?
    Effects include physical health problems, mental health issues, addiction, and impaired functioning.
  7. Why is it important to avoid food contaminants?
    To prevent foodborne illnesses and ensure food safety.
  8. How does drug abuse impact mental health?
    It can lead to depression, anxiety, and behavioral changes.
  9. What are the physical effects of drug abuse?
    It can cause damage to organs and increase the risk of diseases.
  10. How can we avoid harmful substances in food?
    By checking for banned additives, ensuring food is fresh, and cooking it properly.

Presentation:

Step 1: The teacher revises the previous topic on healthy eating habits and introduces food contaminants and harmful substances.
Step 2: The teacher explains drug abuse and its effects on the body.
Step 3: The teacher encourages students to discuss their understanding and correct any misconceptions.


Teacher’s Activities:

  • Display charts and posters about food contaminants and drug abuse.
  • Explain the risks of harmful substances and drug abuse.
  • Facilitate class discussions and address questions.

Learners’ Activities:

  • Examine charts and posters.
  • Discuss harmful substances and their effects.
  • Participate in discussions about drug abuse and its impact.

Evaluation Questions:

  1. What are some common food contaminants?
  2. Describe the risks associated with banned additives.
  3. What does drug abuse mean?
  4. How can drug abuse affect the body?
  5. Why should we avoid undercooked food?
  6. What signs indicate that fruit is spoiled?
  7. How does drug abuse impact mental health?
  8. What physical health issues are caused by drug abuse?
  9. How can we ensure food safety from contaminants?
  10. Explain the term “drug abuse.”

Conclusion:

The teacher reviews key points on food contaminants, harmful substances, and drug abuse. Students are encouraged to ask questions and clarify their understanding.


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