Basic Technology JSS 2 First Term Lesson Notes

Basic Technology JSS 2 First Term Lesson Notes Week 1

Subject: Basic Technology
Class: JSS 2
Term: First Term
Week: 1
Age: 12 years
Topic: Revision of JSS 1 Work
Sub-topic: Review of Basic Technology Concepts
Duration: 40 minutes

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

1. Recall and explain key concepts covered in JSS 1 Basic Technology.
2. Discuss the application of these concepts in technology and everyday life.
3. Answer questions related to the JSS 1 syllabus effectively.

Keywords:
Revision, Technology, Tools, Materials, Safety, Simple Machines, Engineering

Set Induction:
Start with a short interactive quiz or a fun activity to engage students and refresh their memory on JSS 1 topics.

Entry Behaviour:
Students should have prior knowledge of basic concepts from their previous JSS 1 studies.

Learning Resources and Materials:

• JSS 1 Basic Technology textbooks
• Whiteboard/Chalkboard
• Markers
• Images or models of simple machines and tools

Building Background/Connection to Prior Knowledge:
Discuss how foundational concepts in Basic Technology are crucial for understanding more advanced topics. Relate previous knowledge to practical applications in technology.

Embedded Core Skills:

• Problem-solving
• Communication
• Critical thinking

Learning Materials:

• JSS 1 Basic Technology textbooks
• Visual aids (pictures of tools, simple machines)

Reference Books:

• Lagos State Scheme of Work
• JSS Basic Technology Textbooks

Instructional Materials:

• Whiteboard/Chalkboard
• Markers
• Images or models of tools and machines

Content:

1. Review of Basic Concepts:
   • Tools and Materials: Identification and use of common tools and materials used in technology.
   • Simple Machines: Types of simple machines (lever, pulley, wheel and axle, inclined plane) and their functions.
   • Safety Measures: Basic safety rules in technology and workshop environments.
   • Basic Engineering Concepts: Introduction to concepts like force, motion, and energy.
2. Importance of Concepts:
   • How tools and simple machines make work easier and more efficient.
   • The significance of safety measures in preventing accidents and ensuring a safe working environment.

Fill-in-the-Blank Questions:

1. A __________ is a simple machine that helps lift objects.
   a) Lever
   b) Pulley
   c) Screw
2. The tool used for measuring length is called a __________.
   a) Ruler
   b) Hammer
   c) Wrench
3. __________ is a simple machine that reduces friction when moving an object.
   a) Pulley
   b) Wheel and axle
   c) Lever
4. The __________ is used to cut materials like wood or metal.
   a) Saw
   b) Screwdriver
   c) Pliers
5. __________ helps in turning screws and bolts.
   a) Hammer
   b) Wrench
   c) Ruler
6. Safety goggles are used to protect your __________.
   a) Hands
   b) Eyes
   c) Feet
7. The __________ is used to hold objects firmly in place.
   a) Clamp
   b) Tape measure
   c) Level
8. A __________ is a type of simple machine that consists of a wheel with a rope wrapped around it.
   a) Lever
   b) Pulley
   c) Inclined plane
9. __________ is the force that moves objects down a slope.
   a) Friction
   b) Gravity
   c) Tension
10. The __________ is used to mark straight lines on materials.
    a) Hammer
    b) Chalk line
    c) Drill
11. __________ is used to measure angles.
    a) Protractor
    b) Ruler
    c) Tape measure
12. The __________ helps to reduce the effort needed to lift heavy objects.
    a) Inclined plane
    b) Pulley
    c) Lever
13. __________ is an example of a tool used for cutting.
    a) Scissors
    b) Hammer
    c) Screwdriver
14. The __________ is used to check if a surface is level.
    a) Thermometer
    b) Level
    c) Stopwatch
15. __________ measures the thickness of materials.
    a) Micrometer
    b) Ruler
    c) Caliper

FAQs with Answers:

1. What is a lever used for?
   • A lever is used to lift or move heavy objects with less effort.
2. How does a pulley work?
   • A pulley helps lift objects by changing the direction of the force applied.
3. Why is safety important in a workshop?
   • Safety measures prevent accidents and protect users from injury.
4. What is the function of a wheel and axle?
   • A wheel and axle reduce friction and make it easier to move objects.
5. How do simple machines benefit us?
   • Simple machines make work easier by reducing the amount of force needed.
6. What tool is used to cut materials?
   • Tools like saws and scissors are used to cut materials.
7. Why should we use safety goggles?
   • Safety goggles protect our eyes from flying debris and harmful substances.
8. What is the purpose of a clamp?
   • A clamp holds objects securely in place during work.
9. How does an inclined plane help us?
   • An inclined plane helps lift objects by allowing them to be moved up a slope.
10. What does a protractor measure?
    • A protractor measures angles.
11. Why is a level important in construction?
    • A level ensures that surfaces are even and straight.
12. What is the purpose of a micrometer?
    • A micrometer measures very small distances or thicknesses accurately.
13. How does a ruler differ from a tape measure?
    • A ruler is used for measuring shorter lengths, while a tape measure is flexible and measures longer distances.
14. What does a chalk line do?
    • A chalk line helps mark straight lines on materials for accurate cutting or construction.
15. Why is it important to know how to use basic tools?
    • Knowing how to use basic tools is essential for performing various tasks efficiently and safely.

Presentation:

Step 1: Review the key concepts from JSS 1 by discussing each topic briefly with the class.
Step 2: Introduce the practical applications of these concepts and how they are used in technology.
Step 3: Encourage students to share their own experiences and correct any misconceptions.

Teacher’s Activities:

1. Conduct a quiz or interactive activity to review JSS 1 content.
2. Facilitate a discussion on the application of these concepts in real-life situations.
3. Provide examples and clarify any doubts.

Learners’ Activities:

1. Participate in the quiz or activity.
2. Engage in discussions about the importance and application of reviewed concepts.
3. Ask and answer questions to ensure understanding.

Assessment:

• Observe student engagement and participation during the review and discussion.
• Evaluate responses to fill-in-the-blank questions.

Evaluation Questions:

1. What is the function of a lever in technology?
2. How does a pulley assist in lifting objects?
3. Name a tool used for cutting and its purpose.
4. Why is it essential to use safety goggles?
5. Describe how a wheel and axle function.
6. What does a level check?
7. How does an inclined plane make work easier?
8. What is the use of a protractor?
9. How do simple machines improve efficiency?
10. Why should tools be used correctly?

Conclusion:
The teacher will review and mark students’ answers, providing feedback and addressing any remaining questions. Reinforce key concepts from JSS 1 and their importance in understanding more advanced technology topics.