Class: Senior Secondary School 1 (SS1, SS 1, SSS1, SSS 1)
Term: 1st Term
Week: 9
Age: 15 years
Duration: 45 minutes
Subject: Visual Art
Curriculum Theme: Visual Art
Previous Lesson: Professions and Job Opportunities: Photographer, Cultural Officer and Medical Illustrator.
Topic: Visual Sense
Subject Matter: Dynamics of basic shapes in objects; basic shapes of natural objects; basic shapes of man-made objects; identifying shapes in household objects like bottles and flasks; texture as surface likeness in objects.

Specific Objectives

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

Cognitive Domain:

Define basic shapes and visual sense in relation to observing objects.
Identify basic shapes found in natural objects.
Identify basic shapes found in man-made objects.
State examples of household objects and the shapes they can be reduced to.
Define texture and state examples of textures on common objects.

Affective Domain:

Show interest in careful observation of objects in the environment.
Appreciate neatness and order when handling and arranging objects for study.
Demonstrate willingness to participate during observation and identification activities.

Psychomotor Domain:

Sort and arrange provided objects according to their basic shapes.
Sketch simple outlines of objects using basic shapes (circle, rectangle, cylinder, cone, sphere).
Make a simple texture-rubbing sample using paper and a textured object surface.

Work in groups to identify shapes and textures in shared objects.
Share findings politely during class discussion.
Cooperate by taking turns to handle objects and present group results.

Reference Materials

The following resources were used in planning this lesson:

9 Years Basic Education Curriculum
State Unified Scheme of Work
New Practical Fine Art for Senior Secondary Schools (section on basic elements of art: shape and texture)
Encyclopaedia Britannica: Shape
Encyclopaedia Britannica: Texture
Tate: Shape (Art Term)

Instructional Materials

The teacher will teach this lesson with the aid of:

Household objects such as bottles, flasks, spray can, cup, box, spoon
Natural objects such as fruits (orange, apple), leaves, stones
Papers, pencils, eraser, ruler
Chart showing basic shapes (circle, triangle, square, rectangle, cylinder, cone, sphere)
Cardboard or table surface for object display

Rationale for the Lesson

Understanding basic shapes and texture helps pupils to see objects clearly and draw them correctly. It also supports design, craft, and everyday problem-solving where objects must be described and represented accurately.

Prerequisite/Previous Knowledge

Pupils can identify common 2D shapes such as circle, square, triangle, and rectangle from earlier classes and basic mathematics lessons.

Lesson Content/Board Summary

Visual Sense

Meaning of Visual Sense

Visual sense is the ability to observe objects carefully and recognise their shapes, sizes, and surface features for correct identification and drawing.

Basic Shapes Found in Objects

Basic shapes are simple forms that objects can be reduced to during observation or drawing.

The following are common basic shapes in objects:

Circle
Triangle
Square
Rectangle
Cylinder
Cone
Sphere
Cube

Basic Shapes of Natural Objects

Natural objects are things found in nature such as fruits, leaves, stones, and seeds.

The following are examples of natural objects and their basic shapes:

Orange or apple: sphere
Leaf: oval or irregular shape
Stone: irregular shape
Banana: curved cylinder
Seed/bean: oval

Basic Shapes of Man-Made Objects

Man-made objects are things produced by humans such as bottles, boxes, and tools.

The following are examples of man-made objects and their basic shapes:

Bottle: cylinder (with cone or curve at the neck)
Flask: cylinder or rectangular prism
Spray can: cylinder
Matchbox or carton: rectangle/cuboid
Ball: sphere
Cup: cylinder

Identifying Shapes in Household Objects

Objects can be reduced to basic shapes by focusing on the outline and main form before details.

The following are steps for identifying shapes in household objects:

Observe the object from the front and side.
Identify the main form (round, flat, tall, wide).
Match the form with a basic shape (circle, rectangle, cylinder, cone, sphere).
Note additional parts (handle, cover, neck) and reduce them to simple shapes.
Combine the shapes to describe the full object.

Meaning of Texture

Texture is the surface quality of an object that can be seen or felt.

Examples of Texture on Common Objects

The following are examples of texture on objects:

Smooth: glass bottle, plastic flask, polished metal spoon
Rough: stone, unpolished wood, some clay surfaces
Soft: fruit skin (ripe mango), fabric materials
Hard: metal, glass, some plastics
Bumpy/raised: patterned bottle surface, rough fruit skin (orange)

Teaching Methods/Instructional Techniques

Discussion, Lecture, Demonstration, Question and Answer, Visual Aids

Instructional Procedures

Step 1: Introduction

Time: 5 minutes
Teaching Skill: Set Induction
Teacher’s Activity: The teacher displays a bottle, a fruit, and a box and asks pupils to describe what they see in terms of shape and surface feel.
Pupils’ Activity: Pupils observe the objects and mention simple shapes and surface qualities.
Learning Point: Objects around us have basic shapes and surface features that can be observed.

Step 2: Meaning of Visual Sense and Basic Shapes

Time: 6 minutes
Teaching Skill: Explanation
Teacher’s Activity: The teacher explains visual sense and introduces basic shapes using a chart, linking each shape to an object example.
Pupils’ Activity: Pupils copy notes and mention one object that matches each shape.
Learning Point: Visual sense helps the observer to identify and reduce objects to basic shapes.

Step 3: Basic Shapes of Natural Objects

Time: 6 minutes
Teaching Skill: Demonstration
Teacher’s Activity: The teacher displays fruits and other natural items and guides pupils to identify the basic shapes in them.
Pupils’ Activity: Pupils state the basic shape of each natural object shown.
Learning Point: Natural objects can be described using basic shapes such as sphere, oval, and irregular forms.

Step 4: Basic Shapes of Man-Made Objects

Time: 6 minutes
Teaching Skill: Discussion
Teacher’s Activity: The teacher displays man-made objects (bottle, flask, spray can, box) and guides pupils to match them with basic shapes.
Pupils’ Activity: Pupils identify shapes and give examples from their homes.
Learning Point: Man-made objects can be reduced to basic shapes such as cylinder, cuboid, and cone.

Step 5: Identifying Shapes in Household Objects

Time: 6 minutes
Teaching Skill: Guided Practice
Teacher’s Activity: The teacher explains steps for identifying shapes, then asks groups to select one object and reduce it to two or three basic shapes.
Pupils’ Activity: Pupils work in groups to describe the chosen object using combined shapes and present briefly.
Learning Point: Objects can be described by combining simple shapes after careful observation.

Step 6: Texture in Objects

Time: 6 minutes
Teaching Skill: Demonstration
Teacher’s Activity: The teacher defines texture and demonstrates by allowing pupils to feel or closely observe surfaces (smooth, rough, bumpy) and lists examples on the board.
Pupils’ Activity: Pupils classify provided objects by texture and copy notes.
Learning Point: Texture describes the surface quality of an object and can be seen or felt.

Step 7: Evaluation/Review

Time: 5 minutes

Teaching Skill: Questioning/Assessment

Teacher’s Activity: The teacher evaluates the learning by asking the following questions:

Define visual sense.
List five basic shapes found in objects.
State two natural objects and the basic shapes they can be reduced to.
Explain what texture is and mention three examples of texture found on objects.

Pupils’ Activity: Pupils answer orally and in writing.

Learning Point: Pupils demonstrate understanding of the lesson.

Step 8: Conclusion

Time: 5 minutes
Teaching Skill: Summary and Reinforcement
Teacher’s Activity: The teacher summarizes how objects are reduced to basic shapes and how texture is identified, then gives an assignment for pupils to list five household objects, state their basic shapes, and describe their textures.
Pupils’ Activity: Pupils copy the assignment and submit classwork where required.
Learning Point: Basic shapes and texture help in accurate observation and drawing of objects.

Lesson Keywords

Visual sense – Ability to observe objects carefully and recognise their forms and surfaces.
Basic shape – Simple form an object can be reduced to, such as circle or rectangle.
Natural object – Something found in nature, such as fruits, leaves, or stones.
Man-made object – Something made by humans, such as bottles, flasks, and boxes.
Texture – The surface quality of an object that can be seen or felt.
Sphere – A round 3D shape like a ball or orange.
Cylinder – A 3D shape with circular ends like a bottle or can.
Cuboid – A box-like 3D shape with rectangular faces.

Differentiation

Pupils who need support will use a prepared matching worksheet that pairs objects with shapes and textures using pictures. Pupils who progress faster will combine two or three shapes to describe a complex object and produce a neat outline sketch showing the shapes used.

Note for teachers using this lesson plan

Use real objects that pupils can see clearly and handle safely, and ensure all group members take turns during identification. Emphasize short, exam-style points for definitions, listing shapes, giving examples, and stating textures, and correct wrong shape choices by comparing outlines with the shape chart.