Freehand Sketching I – Meaning/Definition of Freehand Sketching | Techniques of Drawing Lines, Curves, Circle and Irregular Shapes JSS 1 (Basic 7) – Basic Technology
BASIC TECHNOLOGY
BASIC SCIENCE AND TECHNOLOGY
THIRD TERM
WEEK 8
JUNIOR SECONDARY SCHOOL (JSS 1)
THEME: DRAWING PRACTICE
PREVIOUS LESSON – Board Practice II – Positioning and Drawing the Title Block | Writing (Freehand) legible Letters and Numerals JSS 1 (Basic 7) – Basic Technology
TOPIC – FREEHAND SKETCHING
LEARNING AREA
1. Introductory Activities
2. Meaning/Definition of Freehand Sketching
3. Basic Freehand Techniques of Drawing
3. Revision and Weekly Assessment (Test)
PERFORMANCE OBJECTIVES
By the end of the lesson, most of the students should have attained the following objectives (cognitive, affective and psychomotor) and should be able to make neat freehand sketches of lines curves and irregular shapes.
ENTRY BEHAVIOUR
The students can make freehand sketching.
INSTRUCTIONAL MATERIALS
The teacher will teach the lesson with the aid of HB pencil, drawing sheet, sharpener, eraser, board and tee-square.
METHOD OF TEACHING
Choose a suitable and appropriate methods for the lessons.
Note – Irrespective of choosing methods of teaching, always introduce an activities that will arouse pupil’s interest or lead them to the lessons.
REFERENCE MATERIALS
1. Scheme of Work
2. 9 – Years Basic Education Curriculum
3. Course Book
4. All Relevant Material
5. Online Information
CONTENT OF THE LESSON
LESSON 1 – INTRODUCTION
Drawing is a way of representing an object on paper using pencil and other drawing instruments. This drawing communicates how something works or constructed.
The instruments used for drawing are tee square, set square, compass, French curves, etc. When some of these instruments (pencil and eraser) are used in/for drawing, the drawing is called freehand drawing.
MEANING/DEFINITION OF FREEHAND SKETCHING
Freehand sketching can be defined as a drawing without using measuring instruments.
The drawing is basically drawn with the help of basic technical drawing instruments and materials such as pencil, cleaner and drawing sheet or paper.
Freehand drawing is the blueprint of the actual drawing or object. It is very quick and save save time.
QUICK ASSESSMENT
Differentiate freehand sketching from other drawing.
ASSIGNMENT
Sketch a straight line and a circle.
LESSON 2 – BASIC FREEHAND TECHNIQUES OF DRAWING
Teacher’s/Student’s Activities – Demonstrate and guide the students to sketching the following –
1. Lines
2. Curves
3. Circles
4. Irregular shapes
LESSON 3 – REVISION AND WEEKLY ASSESSMENT (TEST)
ASSIGNMENT
Sketch any image and object.
PRESENTATION
To deliver the lesson, the teacher adopts the following steps:
1. To introduce the lesson, the teacher revises the previous lesson. Based on this, he/she asks the students some questions; then, the teacher –
2. Asks students to define freehand sketching.
Student’s Activities – Define freehand sketching.
3. Demonstrates correct techniques of freehand sketching.
Students Activities – Watch teacher’s demonstration.
4. Assigns freehand drawing.
5. Assists students when necessary during exercises.
Student’s Activities – Practice freehand sketching.
6. Summarizes the lesson on the board.
Student’s Activities – Copy as the teacher writes.
CONCLUSION
To conclude the lesson for the week, the teacher revises the entire lesson and links it to the following week’s lesson.
LESSON EVALUATION
Ask students to –
1. define freehand sketching.
2. correctly draw thin, thick lines, curves, circle and irregular shapes.
NEXT LESSON
Sketching of Simple Workshop Hand Tools – Building, Woodwork, Metalwork, Hand Tools JSS 1 (Basic 7) – Basic Technology