Class: Primary 5
Term: 2nd Term
Subject: Basic Science And Technology
Curriculum theme: Basic Technology
Previous Lesson: Energy Conversion: Electrical To Mechanical Energy
Topic: Importance of Energy conversion
Content/Learning Area: Importance of Energy Conversion
Time Allocation: 40 minutes

Performance Objectives

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

• Cognitive Domain: Define energy conversion and list six importance of energy conversion with examples.
• Affective Domain: Appreciate the usefulness of energy conversion in daily life.
• Psychomotor Domain: Identify and describe household appliances that demonstrate energy conversion.
• Social Domain: Work in pairs to discuss the role of energy conversion in solving everyday problems.

Reference Materials

The following resources were used in planning this lesson:

• 9–Years Basic Education Curriculum
• Abuja Educational Resource Center Scheme of Work
• NAPPS National Unified Scheme of Work
• Online data from: Brainly.in – What is the importance of energy conversion in everyday life
• Relevant textbooks

Instructional Materials

To deliver this lesson, the teacher will employ the help of the following materials:

1. A blender (or its picture)
2. An electric heater
3. A flashlight
4. A chart showing energy conversion processes

Rationale for the Lesson

Understanding energy conversion is crucial as it helps pupils appreciate how different forms of energy make modern life easier, from cooking to dialog.

Prerequisite/Previous Knowledge

Pupils are familiar with basic appliances like blenders and flashlights and have prior knowledge of energy conversion from the previous lesson.

Lesson Content

Importance of Energy Conversion

Energy conversion means changing one form of energy into another to make work easier. Such as, a blender converts electrical energy into mechanical energy to blend food.

Importance of Energy Conversion:

Energy conversion plays a vital role in various aspects of our daily lives, making tasks easier and more efficient.The following are examples of the importance of energy conversion:

1. Cooking: Electrical energy to heat energy in a heater makes cooking easier.
2. Lighting: Electrical energy to light energy in a flashlight illuminates dark areas.
3. Transportation: Chemical energy in fuel converts to mechanical energy in cars.
4. Communication: Electrical energy converts to sound energy in telephones.
5. Industrial processes: Electrical energy converts to mechanical energy in machines.
6. Entertainment: Electrical energy converts to light and sound energy in televisions.
7. Refrigeration: Electrical energy is converted to mechanical energy in refrigerators to keep food cold.
8. Laundry: Electrical energy is converted to mechanical energy in washing machines to wash clothes.

Teaching Methods

To deliver this lesson,‌ ⁤the teacher will⁤ adopt⁤ the following methods: Questioning, Explanation, Exhibition, Discussion, Hands-on activity, note-writing, Question and answer, Summary.

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: The teacher asks pupils to name household appliances and how they work.
pupils’ Activity: Pupils respond with examples like a fan or blender.

Step 2: Explanation

Time: 10 mins
Teaching Skill: Expository
Teacher’s Activity: The teacher explains energy conversion, demonstrating with a blender and flashlight.
Pupils’ Activity: Pupils observe and take notes.

Step 3: Discussion

Time: 7 mins
Teaching Skill: Guided discussion
Teacher’s Activity: The teacher asks pupils to discuss the importance of energy conversion in pairs.
Pupils’ Activity: Pupils share their thoughts in pairs.

Step 4: Demonstration

Time: 5 mins
Teaching Skill: Experiential
Teacher’s Activity: The teacher demonstrates with a heater how electrical energy converts to heat.
Pupils’ Activity: Pupils watch and describe the process.

Step 5: note-Taking

Time: 5 mins
Teaching Skill: Interactive
Teacher’s Activity: The teacher guides pupils to write notes on the topic.
Pupils’ Activity: Pupils write the notes.

Step 6: Evaluation/Review

Time: 5 mins
Teaching Skill: Assessment
teacher’s Activity: The teacher asks comprehension questions on the topic.
Pupils’ Activity: Pupils respond to questions.

Step 7: conclusion

Time: 3 mins
Teaching Skill: Recap
Teacher’s Activity: The teacher summarizes the lesson and highlights key points.Pupils’ Activity: Pupils listen attentively.

Lesson Keywords

• Energy Conversion – Changing one form of energy into another.
• Electrical Energy – Energy from electric charge.
• Mechanical Energy – Energy of motion and position.
• Heat Energy – Energy that causes a rise in temperature.
• Light Energy – Energy that is visible to the human eye.
• chemical Energy – Energy stored in the bonds of chemical compounds.

Lesson Evaluation

To evaluate the learning, the teacher asks pupils to:

1. What is energy conversion?
2. List three examples of energy conversion in household appliances.
3. Why is energy conversion important in transportation?
4. Discuss how energy conversion helps in cooking.
5. Name two appliances that convert electrical energy to heat energy.

Assignment/Homework

1. List five importance of energy conversion in our daily lives.
2. Give three examples of appliances that convert electrical energy to mechanical energy.
3. Explain how energy conversion is used in lighting.

Differentiation

• For slower learners: Provide simpler examples and repeat explanations.
• For advanced learners: Challenge them to research more complex energy conversion processes.
• For visual/auditory/kinesthetic learners: Use visual aids,verbal explanations,and hands-on activities to cater to different learning styles.

Note for Teachers

Encourage pupils to bring examples of energy-converting appliances from home for practical demonstration. Relate examples to their daily activities for better understanding. Happy teaching!