Materials and Maintenance Basic Science Primary 5 Second Term Lesson Notes Week 10

Lesson Plan for Week 10

Subject: Basic Science and Technology

Class: Basic 5 (Primary 5)

Term: Second Term

Topic: Materials and Maintenance

Behavioral Objectives

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

1. Identify materials used in technology, such as wood, metals, and plastic.
2. State types of wood, metal, and plastic.
3. Examine the uses of materials in technology.
4. Understand the properties, uses, and applications of different materials in technology.

Instructional Materials

• Wall charts
• Pictures and flashcards of wood, plastic, and metal items
• Related online videos
• Classroom materials made of wood, plastic, and metal
• Chart papers and markers
• Samples of materials (wood, plastic, metal)

Embedded Core Skills

• Creativity and Imagination
• Communication and Collaboration
• Critical Thinking and Problem Solving
• Leadership Skills
• Personal Development

Methods of Teaching

• Class Discussion
• Group Work
• Question and Answer
• Explanation
• Demonstration

Reference Materials

• Lagos State Scheme of Work
• Textbooks and workbooks on Basic Science and Technology
• 9-Year Basic Education Curriculum
• Reliable online educational resources

Lesson Content

Key Concepts

1. Materials Used in Technology
   • Wood: Used in desks, tables, and shelves; durable and strong.
   • Plastic: Used in keyboards, phone cases, and bottles; lightweight and moldable.
   • Metals: Include aluminum, copper, and steel, used in electronics, wires, and construction.
2. Types of Wood, Metals, and Plastics
   • Types of Wood: Pine, Oak, Cedar, Teak.
   • Types of Metals: Steel, Aluminum, Copper, Gold, Silver.
   • Types of Plastics: Polyethylene (PE), Polypropylene (PP), Polystyrene (PS).
3. Uses of Materials in Technology
   • Wood: For furniture and shelving.
   • Plastic: In packaging and lightweight items.
   • Metals: Conduct electricity, build structures, and make durable objects.

Lesson Presentation

Introduction

1. Begin by asking pupils what they understand by “materials.”
2. Display a wall chart of different materials (wood, metal, plastic).
3. Introduce the topic and explain how materials are essential in making everyday items.

Building Background Knowledge

• Discuss examples of items around the classroom made of wood, metal, and plastic.

Learners’ Activities

1. Small Group Exploration: Pupils walk around the classroom, identifying items made of wood, metal, and plastic.
2. Hands-on Activity: Pupils touch and feel different materials to understand their texture and properties.
3. Discussion: Pupils share their observations and list types of wood, metals, and plastics.
4. Collaboration: In groups, pupils discuss and present the uses of wood, metals, and plastics.

Teacher’s Activities

1. Display pictures and real samples of wood, plastic, and metal materials.
2. Facilitate discussions and ask thought-provoking questions about the uses of materials.
3. Provide feedback on pupils’ observations and correct misconceptions.

Evaluation

Multiple-Choice Questions

1. Which material is used in the construction of bridges?
   a) Wood
   b) Steel
   c) Plastic
   d) Glass
   Answer: b
2. What is commonly used in electrical wires?
   a) Steel
   b) Copper
   c) Aluminum
   d) Plastic
   Answer: b

Fill-in-the-Blanks

1. __________ is used in the construction of computer desks.
   Answer: Wood
2. __________ is a lightweight and durable material used for phone cases.
   Answer: Plastic
3. __________ is a metal used to conduct electricity.
   Answer: Copper

Discussion Questions

1. Why is plastic used in many everyday items?
2. What are the advantages of using metals in construction?
3. How does wood contribute to technology and furniture production?

Conclusion

1. Summarize the key points about materials and their uses.
2. Highlight the importance of understanding materials for making better decisions.

Assignment

• Write a list of 10 items at home and categorize them into wood, plastic, and metal.
• Research and write about one advantage and disadvantage of each type of material.

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