Class: Primary Six
Term: First Term
Subject: Pre-vocational Studies
Curriculum Theme: agricultural Science
Previous Lesson: Steps In Sun Drying Farm Produce
topic: Steps in Refrigerating And Bagging Farm Produce
Content/Learning Area: Steps In Refrigerating And Bagging Farm Produce
Time Allocation: 40 minutes
Performance Objectives
By the end of the lesson, pupils should be able to:
- Cognitive Domain:
– List and explain the steps involved in refrigerating and bagging farm produce.
- Affective Domain:
– appreciate the importance of proper food preservation.
- Psychomotor Domain:
– Demonstrate the proper way to refrigerate and bag farm produce.
- Social Domain:
– cooperate with classmates during the practical presentation of food preservation techniques.
Reference Materials
- 9 – Years Basic education Curriculum
- Abuja Educational Resource Center Scheme of work
- NAPPS National Unified Scheme of Work
- Online Data from The Careers Guide – Refrigerating Farm Produce | Online course
- Relevant Textbooks
Instructional Materials
To deliver this lesson, the teacher will use the following materials:
- A refrigerator
- Bags (plastic and vacuum-sealed)
- Samples of fresh farm produce (e.g., tomatoes, vegetables)
- Chart showing the proper refrigeration and bagging process
- Whiteboard and marker
Rationale for the Lesson
This lesson teaches pupils essential food preservation skills. Knowing how to properly refrigerate and bag farm produce helps reduce food waste and ensures food safety,skills valuable both at home and in future agricultural pursuits.
Prerequisite/Previous Knowledge
The teacher will begin by asking pupils how they help preserve food at home. This will lead into a discussion about diffrent preservation methods, setting the stage for learning about refrigeration and bagging.
Lesson Content
Steps In refrigerating And Bagging Farm Produce
Refrigeration and bagging are crucial steps in preserving farm produce for long-term storage.
Steps in Refrigerating Farm Produce
refrigeration helps to slow down the growth of microorganisms and enzymatic activity that cause spoilage. The following are the steps involved in refrigerating farm produce:
- Clean the produce: Wash thoroughly to remove dirt and pesticides.
- Dry the produce: Gently pat dry to prevent spoilage.
- Prepare for storage: Sort by type and ripeness.
- Place in containers or bags: Use appropriate containers or bags.
- refrigerate at the right temperature: Store at 1-4°C.
- Monitor regularly: Check and remove spoiled items.
- Rotate produce: use older items first to prevent waste.
- Store properly: Keep fruits and vegetables in separate crisper drawers.
Steps in Bagging Farm Produce
Bagging helps to protect produce from physical damage, moisture loss, and contamination. These include:
- Sort the produce: Separate by size, quality, and type.
- clean the produce: Wash thoroughly to remove dirt and pests.
- Dry the produce: Air-dry or pat dry to avoid moisture.
- Choose appropriate packaging bags: Select bags based on produce type.
- Bag the produce: Place produce in bags,avoiding overcrowding.
- Seal the bags: Secure bags properly.
- Label the bags: Attach labels with details like type, weight, and date.
- Store properly: Store in a cool,dry place or refrigerator.
- Consider modified atmosphere packaging: Use specialized bags to control oxygen and carbon dioxide levels.
- Inspect regularly: Check for signs of spoilage or damage.
Teaching Methods
To deliver this lesson, the teacher will adopt the following methods: Interactive lecture, Discussion, Demonstration, Hands-on practice, 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: Introduces the topic and asks pupils to mention ways they preserve food at home.
Pupils’ Activity: Respond by mentioning methods like freezing, drying, or salting.
Learning Point: Understand basic food preservation methods.
Step 2: Clarification of Refrigerating Farm Produce
Time: 7 mins
Teaching Skill: Clarification
Teacher’s Activity: Explains the purpose of refrigeration and its effect on farm produce.Pupils’ Activity: Listen and observe as the teacher discusses refrigeration.
learning Point: Learn why refrigeration is crucial for preserving freshness.
Step 3: Steps in Refrigerating farm Produce
Time: 10 mins
Teaching Skill: Demonstration
Teacher’s Activity: Demonstrates how to refrigerate produce, showing each step clearly.
Pupils’ Activity: Watch and note the key steps shown in the demonstration.Learning Point: Understand the step-by-step process of refrigerating produce.
Step 4: Bagging Farm Produce for Storage
time: 7 mins
Teaching skill: Demonstration
Teacher’s Activity: Shows how to properly bag produce for storage, highlighting different bag types.
Pupils’ Activity: follow the teacher’s example, trying to bag samples of produce correctly.
Learning Point: Learn how to properly bag farm produce for longer storage.
Step 5: Class Practical Session
Time: 5 mins
Teaching Skill: Group Work
Teacher’s Activity: groups pupils and asks them to refrigerate and bag provided produce.Pupils’ Activity: work in groups, practicing the steps of refrigerating and bagging farm produce.
Learning Point: Reinforce the learned steps through hands-on practice.
step 6: Note-Taking
Time: 3 mins
Teaching Skill: Writing
Teacher’s Activity: instructs pupils to copy notes on the steps in refrigerating and bagging produce.
Pupils’ Activity: Write down the steps as explained by the teacher.
Learning Point: Solidify understanding of the topic through note-taking.
Step 7: Evaluation/Review
Time: 3 mins
Teaching Skill: Oral Assessment
Teacher’s Activity: Asks questions to assess understanding and summarizes the lesson.
Pupils’ Activity: Answer the questions, reflecting their understanding of the topic.
Learning point: Measure comprehension and review key points of the lesson.
Step 8: Conclusion
Time: –
Teaching Skill: Summarization
Teacher’s Activity: Summarizes the key points of the lesson.
Pupils’ Activity: Listen to the summary and ask any clarifying questions.
Learning Point: Reinforce understanding of the main concepts.
Lesson Keywords
- Refrigeration – The process of cooling or keeping cool.
- Bagging – Packaging produce in bags for storage.
- Preservation – Maintaining food quality and preventing spoilage.
- Farm Produce – Agricultural products such as fruits and vegetables.
- Storage – Keeping goods in a suitable place for future use.
Lesson Evaluation
To evaluate the learning, the teacher asks pupils to:
- Mention three benefits of refrigerating farm produce.
- Explain the steps involved in bagging farm produce.
- Demonstrate how to properly refrigerate and bag farm produce.
- Why is it important to remove moisture before bagging produce?
- what types of bags are suitable for bagging farm produce?
Assignment/Homework
- List five different types of farm produce and the best way to refrigerate or bag each one.
- Research and write a short paragraph on another method of food preservation used in Nigeria.
- Conduct a home experiment to compare the shelf life of a fruit stored in the refrigerator versus one stored at room temperature. Record your observations.
Differentiation
- For slower learners: Provide one-on-one assistance during the practical session.
- For advanced learners: Research additional food preservation methods.
- For visual/auditory/kinesthetic learners: Use visual aids, verbal explanations, and hands-on activities to cater to different learning styles.
Note for Teachers
Ensure that all materials are readily available before the lesson begins.Supervise the practical session closely to ensure pupils follow the correct procedures and maintain hygiene. Encourage pupils to ask questions and share their experiences with food preservation at home.

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