Basic Technology JSS 1 Second Term Lesson Notes – Week 3

Building Materials (II): Uses

Subject: Basic Technology

Class: JSS 1

Term: Second Term

Week: 3

Age: 10 – 12 years

Duration: 40 minutes

Behavioral Objectives

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

1. Identify different types of building materials.
2. Explain the uses of various building materials.
3. Describe the importance of selecting the right building material for construction.
4. Give examples of buildings where different materials are used.

Keywords

• Building Materials – Substances used for construction.
• Concrete – A mixture of cement, sand, gravel, and water.
• Bricks – Blocks made from clay used for building walls.
• Glass – A transparent material used in windows and doors.
• Timber – Processed wood used for construction.
• Steel – A strong metal used in structural support.

Set Induction (Entry Behavior)

• The teacher shows pictures or real samples of common building materials.
• The teacher asks students to name materials used in the construction of their homes or schools.

Learning Resources and Materials

• Samples of building materials such as bricks, cement, wood, steel, and glass.
• Pictures of buildings made from different materials.

Building Background/Connection to Prior Knowledge

Students learned about the types of building materials in the previous lesson. In this lesson, they will understand the uses of these materials in construction.

Embedded Core Skills

• Critical Thinking – Identifying the best materials for construction.
• Collaboration – Group discussion on the best materials for different buildings.
• Communication – Explaining observations about buildings.

Lesson Content

1. Meaning of Building Materials

Building materials are substances used in the construction of buildings, roads, and other structures. The choice of material depends on the purpose, durability, and location of the building.

2. Uses of Different Building Materials

Evaluation (Fill in the Blanks with Multiple-Choice Options)

1. Cement is used to _______ bricks and stones.
   a) Paint
   b) Bind
   c) Break
   d) Melt
2. _______ is used for making window panes and doors.
   a) Wood
   b) Plastic
   c) Glass
   d) Cement
3. The primary material for constructing walls is _______.
   a) Glass
   b) Bricks
   c) Steel
   d) Plastic
4. _______ is used for making strong roads and foundations.
   a) Concrete
   b) Glass
   c) Plastic
   d) Wood
5. Metal is commonly used for _______.
   a) Roofing and reinforcement
   b) Floors
   c) Windows
   d) Painting
6. Tiles are mainly used for _______.
   a) Roofing
   b) Flooring
   c) Cooking
   d) Breaking walls
7. Timber is a processed form of _______.
   a) Iron
   b) Stone
   c) Wood
   d) Glass
8. The best material for making water pipes is _______.
   a) Plastic
   b) Glass
   c) Brick
   d) Stone
9. Stones are commonly used for _______.
   a) Windows
   b) Strong foundations
   c) Ceilings
   d) Curtains
10. The main use of asphalt in construction is _______.
    a) Making walls
    b) Road construction
    c) Roofing
    d) Electrical work

Class Activity Discussion (FAQs and Answers)

1. Why is cement important in construction?
   • It binds bricks and stones to form strong structures.
2. What is the main use of glass in buildings?
   • It is used for making windows, doors, and decorative items.
3. Why are bricks commonly used for walls?
   • They are strong, durable, and provide insulation.
4. What type of material is used for reinforcement in buildings?
   • Steel or iron rods.
5. Why do we use wood for roofing and furniture?
   • It is strong, flexible, and easy to shape.
6. What are tiles used for in buildings?
   • They are used for flooring and wall finishing.
7. Which material is best for making water pipes?
   • Plastic, because it is lightweight and does not rust.
8. Why do we use stone in construction?
   • It is strong and good for foundations.
9. What makes concrete important in construction?
   • It is strong and used for making foundations, bridges, and roads.
10. What is the main use of asphalt in road construction?

• It makes roads smooth and durable.

Presentation Structure

1. Introduction: The teacher displays various building materials and asks students to identify their uses.
2. Discussion: The teacher explains the importance and uses of different materials in construction.
3. Student Participation: Students match building materials with their uses.
4. Correction & Explanation: The teacher provides feedback and reinforces key points.

Assessment (Short-Answer Questions)

1. What is the primary function of cement in construction?
2. Mention three materials used for making walls.
3. What material is used for making transparent windows?
4. Why is steel used for reinforcement in buildings?
5. Give two examples of materials used for flooring.
6. What material is used for making water pipes?
7. What is timber mainly used for in construction?
8. Name a material used for roofing sheets.
9. Why is concrete used for making bridges?
10. What is the main function of asphalt in road construction?

Conclusion

The teacher marks students’ work, provides feedback, and reinforces key points from the lesson.

Types of Buildings and Building Materials: Meaning and Types – Basic Technology JSS 1