Agriculture as a Source of Food to Man Agricultural Science Primary 4 First Term Lesson Notes Week 2

Agricultural Science Primary 4 First Term Lesson Notes Week 2

Subject: Agricultural Science
Class: Primary 4
Term: First Term
Week: 2
Age: 9 years
Topic: Agriculture as a Source of Food to Man
Sub-topic: Food Substances, Sources, and Nutritional Value
Duration: 40 minutes

Behavioural Objectives

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

1. Outline various food substances produced from agriculture.
2. Identify the sources of manufactured produce in agriculture.
3. Give the nutritional value of some agricultural produce.

Keywords

• Food Substances
• Nutritional Value
• Agriculture
• Manufactured Produce
• Sources

Set Induction

Start with a brief discussion on what foods pupils like and where they think these foods come from. Use pictures or samples of agricultural produce to stimulate interest.

Entry Behaviour

Pupils should have a basic understanding of different types of food they consume and might be familiar with the concept of agriculture.

Learning Resources and Materials

• Samples or pictures of agricultural produce (e.g., fruits, vegetables, grains)
• Chart paper
• Markers
• Agriculture-related books (e.g., Lagos State Scheme of Work)

Building Background / Connection to Prior Knowledge

Pupils have knowledge of various foods they eat daily. Connect this to how these foods are produced through agriculture.

Embedded Core Skills

• Research
• Collaboration
• Presentation

Instructional Materials

• Pictures or samples of food items
• Chart paper
• Markers

Content

1. Food Substances Produced from Agriculture
   • Fruits: Apples, oranges, bananas
   • Vegetables: Carrots, spinach, tomatoes
   • Grains: Rice, wheat, maize
   • Legumes: Beans, peas, lentils
   • Tubers: Potatoes, yams, cassava
2. Sources of Manufactured Produce
   • Biscuit: Made from wheat flour, sugar, and other ingredients sourced from agriculture.
   • Plantain Chips: Made from plantains, a type of agricultural produce.
   • Fruit Drinks: Made from fruits like oranges, apples, and grapes.
3. Nutritional Value of Agricultural Produce
   • Fruits: Rich in vitamins and minerals (e.g., Vitamin C in oranges).
   • Vegetables: Good source of fiber and vitamins (e.g., Vitamin A in carrots).
   • Grains: Provide carbohydrates and proteins (e.g., energy from rice).
   • Legumes: High in protein and iron (e.g., beans).
   • Tubers: Source of energy and essential nutrients (e.g., carbohydrates in potatoes).

Evaluation

1. Name a fruit that comes from agriculture.
   a) Cheese
   b) Apple
   c) Chocolate
   d) Bread
2. Plantain chips are made from ________.
   a) Corn
   b) Wheat
   c) Plantains
   d) Rice
3. Which of these foods is a vegetable?
   a) Banana
   b) Carrot
   c) Orange
   d) Biscuit
4. Fruits are a good source of ________.
   a) Iron
   b) Carbohydrates
   c) Vitamins
   d) Proteins
5. Which food substance is high in carbohydrates?
   a) Beans
   b) Potatoes
   c) Apples
   d) Lettuce
6. Biscuits are made from ________ flour.
   a) Rice
   b) Wheat
   c) Bean
   d) Corn
7. The nutritional value of carrots includes ________.
   a) Vitamin C
   b) Vitamin A
   c) Protein
   d) Iron
8. Fruit drinks are made from ________.
   a) Vegetables
   b) Fruits
   c) Meat
   d) Nuts
9. Which of these is a source of protein?
   a) Potato
   b) Beans
   c) Orange
   d) Chips
10. What type of food is maize?
    a) Fruit
    b) Grain
    c) Vegetable
    d) Meat
11. Which of these foods comes from agriculture?
    a) Milk
    b) Chips
    c) Candy
    d) Rice
12. The main ingredient in plantain chips is ________.
    a) Fruit
    b) Plantains
    c) Flour
    d) Sugar
13. Rice is a ________ produced by agriculture.
    a) Fruit
    b) Grain
    c) Vegetable
    d) Legume
14. Beans are high in ________.
    a) Carbohydrates
    b) Vitamins
    c) Proteins
    d) Sugars
15. Potatoes are known as ________.
    a) Fruits
    b) Tubers
    c) Grains
    d) Vegetables

Class Activity Discussion

1. What are some food substances produced from agriculture?
   • Fruits, vegetables, grains, legumes, and tubers.
2. Where do ingredients for biscuits come from?
   • Ingredients like wheat flour come from agriculture.
3. How do we get plantain chips?
   • They are made from plantains, which are grown on farms.
4. What is the nutritional value of fruits?
   • Fruits are rich in vitamins and minerals.
5. Why are vegetables important?
   • They provide essential vitamins and fiber.
6. What is the source of rice?
   • Rice is a grain grown through agriculture.
7. How are fruit drinks made?
   • They are made from fruits grown on farms.
8. What nutrients do beans provide?
   • Beans are high in protein and iron.
9. How do tubers like potatoes benefit us?
   • They provide carbohydrates and energy.
10. Why is it important to know about the sources of our food?
    • It helps us understand where our food comes from and its value.
11. How can we identify the source of a food item?
    • By checking its ingredients and understanding agricultural processes.
12. What is the benefit of eating a variety of agricultural produce?
    • It provides a range of nutrients for a balanced diet.
13. How can agriculture impact our health?
    • By providing essential nutrients and food variety.
14. What role do agricultural products play in our daily life?
    • They are the basis of our meals and nutrition.
15. How can we use charts to learn about food substances?
    • Charts can show categories and nutritional information of different foods.

Presentation

1. Step 1: Review the previous lesson on the meaning and importance of agriculture.
2. Step 2: Introduce the topic of agriculture as a source of food. Explain various food substances, their sources, and nutritional values.
3. Step 3: Facilitate group activities where pupils list food substances, discuss sources of manufactured produce, and create charts with nutritional information.

Teacher’s Activities

• Introduce the topic using visual aids and examples.
• Guide pupils in group discussions and chart creation.
• Monitor and assist with the activities.
• Provide feedback and clarify any questions.

Learners’ Activities

• Work in pairs and groups to list and discuss food substances.
• Create charts showing food items and their nutritional values.
• Share findings with the class.

Assessment

• Observe pupils’ participation in group activities.
• Review their charts and lists.
• Provide feedback based on their understanding of the topic.

Evaluation Questions

1. What is the source of plantain chips?
2. Name a food substance high in vitamins.
3. What do we use to make biscuits?
4. Where does rice come from?
5. How can we tell if a food is made from agriculture?
6. What is a common grain used in cooking?
7. Name a vegetable and its nutritional value.
8. How are fruit drinks produced?
9. What nutrients do tubers provide?
10. Why is it important to know where our food comes from?

Conclusion

• Go around the classroom to check pupils’ charts and answers.
• Provide feedback and address any misunderstandings.
• Summarize key points about the sources and nutritional values of agricultural produce.