Last Updated on March 18, 2021 by Alabi M. S.
BASIC SCIENCE AND TECHNOLOGY
JUNIOR SECONDARY SCHOOL (JSS 1)
THEME: DRAWING PRACTICE
PREVIOUS LESSON – Meaning/Definition of Freehand Sketching | Techniques of Drawing Lines, Curves, Circle and Irregular Shapes JSS 1 (Basic 7) – Basic Technology
TOPIC – FREEHAND SKETCHING
1. Introductory Activities
2. Sketching of Simple Workshop Hand Tools
3. Revision and Weekly Assessment (Test)
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 simple workshop hand tools.
The students can define freehand sketching and make some sketching.
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.
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
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.
BASIC SIMPLE WORKSHOP HAND TOOLS
Teacher’s/Student’s Activities – Ask the students to state the following simple tools for the following –
1. Building tools
- Hand towel, shovel, hand pan, etc.
2. Woodwork tools
- Saw, hammer, chisel, etc.
3. Metalwork tools
- Hand saw, drilling machine, wrench, etc.
4. General hand tools
- Screwdriver, pliers, cutter, measuring tape, etc.
BUILDING SIMPLE TOOLS SKETCHING
Teacher’s/Student’s Activities – With the aids of basic sketching tools, ask the students to sketch any of the building simple tools.
LESSON 2 – WOODWORK SIMPLE TOOLS SKETCHING
Teacher’s/Student’s Activities – With the aids of basic sketching tools, ask the students to sketch any of the woodwork simple tools.
METALWORK SIMPLE TOOLS SKETCHING
Teacher’s/Student’s Activities – With the aids of basic sketching tools, ask the students to sketch any of the metalwork simple tools.
LESSON 3 – GENERAL SIMPLE TOOLS SKETCHING
Teacher’s/Student’s Activities – With the aids of basic sketching tools, ask the students to sketch any of the general simple tools.
REVISION AND WEEKLY ASSESSMENT (TEST)
1. Define workbench.
2. Sketch workbench.
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. Demonstrate correct techniques of freehand sketching.
Students Activities – Watch teacher’s demonstration.
3. Assigns freehand drawing.
4. Assist students when necessary during exercise s.
Student’s Activities – Practice freehand sketching.
5. Summarizes the lesson on the board.
Student’s Activities – Copy as the teacher writes.
To conclude the lesson for the week, the teacher revises the entire lesson and links it to the following week’s lesson.
Ask students to correctly sketch simple tools for building, woodwork, metalwork and general tools.