Basic Technology for JSS 1 students focuses on equipping them with knowledge and skills for practical tasks in technology. This second-term revision guide covers key topics including drawing instruments, freehand sketching, and board practice. Whether you are looking to solidify your understanding of these concepts or you are preparing for your exams, this guide will provide the necessary explanations, revision tips, and sample questions to help you succeed.
1. Revision of Last Term’s Work
Before diving into new topics, it is essential to review the material you covered in the previous term. This helps ensure that foundational knowledge is fresh in your mind and sets a solid base for the new topics in Basic Technology.
Key Areas:
- Introduction to Basic Technology and its importance.
- Understanding the relationship between science, technology, and daily life.
- Tools and equipment used in various technological tasks.
- Basic safety procedures in handling technological tools and equipment.
- Measurement units and how to measure accurately.
Revision Tips:
- Review key safety tips for handling tools and machines.
- Refresh your understanding of the types of tools and their uses in technology.
- Practice identifying common tools and materials used in Basic Technology.
Sample Questions:
- Why is Basic Technology important in our everyday lives?
- What are the safety precautions when using a saw?
- Name three common tools used in Basic Technology.
- How do you measure the length of an object accurately?
- What are the differences between a hammer and a mallet?
- Why is it important to follow safety procedures when working with tools?
- What are some examples of technological advancements in everyday life?
- How do you properly clean and maintain your tools?
- What is the role of technology in agriculture?
- Name two measurement units used in Basic Technology.
2. Drawing Instruments and Materials (Week 2)
Drawing is a fundamental skill in Basic Technology, and knowing how to use drawing instruments correctly is essential for creating accurate representations of objects, designs, and projects.
Key Areas:
- Common drawing instruments: ruler, compass, protractor, set squares, and divider.
- Drawing materials: pencils, erasers, drawing paper, and graph paper.
- How to use each instrument effectively for accuracy in measurements and angles.
Revision Tips:
- Practice using a ruler to draw straight lines and measure lengths.
- Learn how to use a compass to draw accurate circles and arcs.
- Familiarize yourself with different types of protractors for measuring angles.
- Understand the correct method for drawing accurate geometric shapes using set squares.
Sample Questions:
- What is the purpose of a compass in drawing?
- How do you measure a 90-degree angle using a set square?
- Name three types of drawing materials used in Basic Technology.
- How do you use a protractor to measure an angle of 45 degrees?
- What is the difference between a ruler and a set square?
- Why is it important to use graph paper for certain types of drawings?
- How do you draw a circle using a compass?
- What materials should you use when drawing geometric shapes?
- How do you measure a length accurately with a ruler?
- What tool is used to divide a line into equal parts?
3. Drawing Instruments and Materials (Week 3)
In this week, we build on the knowledge from Week 2, focusing more on mastering the techniques for using drawing instruments and materials. This is crucial for students who wish to progress in drawing and design tasks.
Key Areas:
- Advanced techniques for using drawing instruments for precise design.
- Introduction to scale drawings: representing objects in proportion.
- Understanding the role of drafting tools in making technical drawings.
- Importance of clean and neat work in creating professional designs.
Revision Tips:
- Work on scale drawings and practice drawing objects to scale.
- Learn how to sketch basic designs using a ruler, compass, and set square.
- Focus on neatness and precision when creating drawings for design tasks.
Sample Questions:
- What is a scale drawing and why is it used in Basic Technology?
- How do you create a drawing of a rectangle to scale?
- What is the purpose of using drafting tools in design work?
- How can you make your drawings more accurate and professional?
- How do you use a set square to draw perpendicular lines?
- What is the importance of neatness in technical drawings?
- How do you ensure that a circle is drawn accurately with a compass?
- What is the difference between a full-scale drawing and a scale drawing?
- How do you measure the dimensions of a shape when creating a scale drawing?
- Why is it essential to use a pencil for technical drawings?
4. Board Practice: Basic Board Practice
Board practice is essential for students who will be required to demonstrate their skills and knowledge in Basic Technology. Being able to illustrate ideas and concepts clearly on the board is a crucial part of learning.
Key Areas:
- Writing clearly and legibly on the board.
- Drawing diagrams and geometric shapes to explain concepts.
- Organizing information in a logical sequence on the board.
- Using the board to explain technical concepts and problem-solving steps.
Revision Tips:
- Practice solving problems on the board step by step.
- Use diagrams and shapes to explain concepts clearly.
- Focus on writing legibly and organizing your work in clear sections.
Sample Questions:
- Why is it important to write legibly when using the board in class?
- How do you organize your work on the board to make it easy to follow?
- What are the steps for drawing a triangle on the board?
- How can you use the board to explain a Basic Technology problem?
- What is the best way to explain a technical concept on the board?
- How do you demonstrate problem-solving steps clearly on the board?
- Why should you leave space between each part of your work on the board?
- How can you involve your classmates when explaining concepts on the board?
- What are some common mistakes to avoid when solving problems on the board?
- How do you draw accurate shapes on the board without using a compass?
5. Board Practice
In this session, we continue to build on the skills from the previous board practice, focusing on more advanced drawing and problem-solving techniques.
Key Areas:
- Advanced technical drawings: Isometric and orthographic projections.
- Creating 3D drawings on the board.
- Using the board to explain complex concepts in Basic Technology.
Revision Tips:
- Practice creating 3D shapes and projections on the board.
- Rehearse explaining complex drawings step by step.
- Work on presenting ideas in a clear, organized manner.
Sample Questions:
- How do you draw a 3D cube on the board using basic shapes?
- What is an isometric projection and how do you draw it on the board?
- How do you explain a complex drawing using simple steps?
- How do you use the board to demonstrate a solution to a design problem?
- What are the steps to drawing an orthographic projection on the board?
- How can you break down a complicated task into simple steps on the board?
- What is the best way to explain the process of designing a simple machine on the board?
- How do you show measurements and dimensions on the board?
- What tools can you use to enhance clarity when drawing on the board?
- How do you explain a construction task using the board as a tool?
6. Freehand Sketching
Freehand sketching is a critical skill in Basic Technology, as it allows students to quickly and effectively sketch ideas, designs, and objects without using measuring tools or instruments.
Key Areas:
- Drawing basic shapes and objects freehand.
- Sketching designs and ideas quickly and accurately.
- Using freehand sketching to represent ideas and concepts for projects.
Revision Tips:
- Practice sketching everyday objects and simple shapes.
- Work on improving your speed and accuracy with freehand sketching.
- Focus on representing ideas clearly and quickly when sketching.
Sample Questions:
- How do you draw a square freehand?
- What are the advantages of freehand sketching in Basic Technology?
- How can you represent an idea clearly using a freehand sketch?
- What is the first step in freehand sketching a complex object?
- How do you draw a 3D object like a cube freehand?
- How do you ensure that your sketches are proportional without measuring tools?
- Why is freehand sketching important in Basic Technology projects?
- How do you represent a machine part in a freehand sketch?
- What is the best way to improve your freehand sketching skills?
- How do you represent multiple views of an object freehand?