Class: Senior Secondary School 1 (SS1, SS 1, SSS1, SSS 1)
Term: 3rd Term
Week: 4
Age: 15 years
Duration: 45 minutes
Subject: Geography
Curriculum Theme: Geography
Previous Lesson: Transportation and means of transportation.
Topic: Industry
Subject Matter: Definition of industry, classes of industries (primary, secondary, tertiary, and quaternary), heavy industries, light industries, major industrial regions.
Specific Objectives
By the end of the lesson, pupils should be able to:
Cognitive Domain:
- Define industry.
- List and explain the classes of industries (primary, secondary, tertiary, and quaternary).
- Differentiate between heavy and light industries.
- Identify major industrial regions in Nigeria and the world.
Affective Domain:
- Appreciate the importance of industrial activities in national development.
- Develop an interest in observing and understanding local industries.
Psychomotor Domain:
- Draw maps locating major industrial regions.
- Observe and describe processes in local industries (where possible).
Social Domain:
- Participate actively in group discussions about industrial development.
- Collaborate with peers in identifying different types of industries.
Reference Materials
The following resources were used in planning this lesson:
- 9 Years Basic Education Curriculum
- State Unified Scheme of Work
- Adeleke, B.O. & Leong, G.C. (1978). Certificate Physical and Human Geography. Africana-FEP Publishers.
- World maps, sketches, films, pictures
Instructional Materials
The teacher will teach this lesson with the aid of:
- World maps and political maps of Nigeria
- Sketches and pictures showing various types of industries
- Short films or video clips on industrial processes (if available)
- Whiteboard/Chalkboard
- Markers/Chalk
Rationale for the Lesson
This lesson helps pupils understand how raw materials are transformed into finished goods and the different types of economic activities involved. It enables them to recognize the industries around them and their contributions to society and the economy.
Prerequisite/Previous Knowledge
Pupils have basic knowledge of economic activities and human settlements. They can identify some common products and where they are manufactured.
Lesson Content/Board Summary
Industry
Definition of Industry
Industry refers to the economic activity concerned with the processing of raw materials and manufacturing of goods in factories. It also includes the provision of services.
Classes of Industries
Industries are broadly classified into four main types based on the nature of their activities:
- Primary Industries: These are industries involved in the extraction and collection of raw materials directly from nature. Examples include farming, fishing, mining, forestry, and quarrying.
- Secondary Industries: These industries process raw materials obtained from primary industries into finished or semi-finished goods. Examples include manufacturing (e.g., car making, textile production), construction, and refining.
- Tertiary Industries: These industries provide services to support primary and secondary industries, as well as to the general public. Examples include transportation, banking, education, healthcare, trade, and communication.
- Quaternary Industries: These are knowledge-based industries that involve high-level intellectual services, research, and development. Examples include information technology, scientific research, consulting, and media.
Heavy and Light Industries
Industries can also be categorized based on their scale, capital investment, and output:
- Heavy Industries: These industries require large capital investment, use heavy and bulky raw materials, produce heavy and bulky products, and often cause significant environmental impact. Examples include iron and steel, shipbuilding, cement manufacturing, and automobile assembly.
- Light Industries: These industries require less capital investment, use lighter raw materials, produce light consumer goods, and typically have less environmental impact. Examples include textile manufacturing, food processing, electronics assembly, and pharmaceutical production.
Major Industrial Regions
Industrial regions are areas with a high concentration of manufacturing and related economic activities. Major industrial regions often develop due to factors like availability of raw materials, power, labour, markets, and good transport networks.
Some major industrial regions include:
- In Nigeria: Lagos (Apapa, Ikeja), Port Harcourt, Kaduna, Kano, Aba, Onitsha, Sango-Ota.
- In the World: Ruhr region (Germany), North-Eastern USA, Great Lakes region (USA), Kanto Plain (Japan), Shanghai-Nanjing region (China), Midlands (UK).
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 greets the pupils and reviews the previous lesson briefly. The teacher then asks pupils to name some products they use daily (e.g., clothes, books, phones) and asks where they think these products come from. This leads to the topic of industry.
Pupils’ Activity: Pupils respond to questions and share their ideas about the origin of products.
Learning Point: Pupils are introduced to the concept of industry and its relevance to their daily lives.
Step 2: Definition of Industry
Time: 7 minutes
Teaching Skill: Explanation/Definition
Teacher’s Activity: The teacher defines industry, explaining its scope beyond just manufacturing to include extraction and services. The teacher writes the definition on the board.
Pupils’ Activity: Pupils listen attentively, ask questions for clarity, and write down the definition in their notebooks.
Learning Point: Pupils understand the meaning of industry.
Step 3: Classes of Industries
Time: 10 minutes
Teaching Skill: Explanation/Categorization
Teacher’s Activity: The teacher explains the four classes of industries (primary, secondary, tertiary, and quaternary) using relevant local and global examples for each. The teacher uses pictures or sketches to illustrate these types.
Pupils’ Activity: Pupils listen, observe the visuals, contribute examples, and take notes.
Learning Point: Pupils can identify and differentiate between the various classes of industries.
Step 4: Heavy and Light Industries
Time: 7 minutes
Teaching Skill: Comparison/Differentiation
Teacher’s Activity: The teacher explains the characteristics that distinguish heavy industries from light industries, providing examples for each type. The teacher highlights the differences in capital, raw materials, products, and environmental impact.
Pupils’ Activity: Pupils listen, ask questions, and note down the key differences and examples.
Learning Point: Pupils can distinguish between heavy and light industries.
Step 5: Major Industrial Regions
Time: 7 minutes
Teaching Skill: Demonstration/Location
Teacher’s Activity: The teacher uses a world map and a map of Nigeria to point out and discuss major industrial regions. The teacher explains the factors that lead to the development of such regions.
Pupils’ Activity: Pupils observe the maps, identify the regions, and discuss the factors contributing to industrial development.
Learning Point: Pupils can locate and identify major industrial regions on maps.
Step 6: Evaluation/Review
Time: 5 minutes
Teaching Skill: Questioning/Assessment
Teacher’s Activity: The teacher evaluates the learning by asking the following questions:
- Define industry in your own words.
- List any three classes of industries and give an example for each.
- State two differences between heavy and light industries.
- Mention two major industrial regions in Nigeria.
Pupils’ Activity: Pupils answer orally and in writing.
Learning Point: Pupils demonstrate understanding of the lesson.
Step 7: Conclusion
Time: 2 minutes
Teaching Skill: Summarization
Teacher’s Activity: The teacher summarizes the main points of the lesson, reiterating the definition of industry, its classes, and the distinction between heavy and light industries, and the location of major industrial regions. The teacher encourages pupils to observe industries in their locality.
Pupils’ Activity: Pupils listen to the summary and ask any final questions.
Learning Point: Pupils recall and reinforce the key concepts taught.
Lesson Keywords
- Industry – Economic activity of processing raw materials and manufacturing goods.
- Primary industry – Extraction of raw materials (e.g., farming, mining).
- Secondary industry – Manufacturing of goods (e.g., car making, construction).
- Tertiary industry – Provision of services (e.g., transport, banking).
- Quaternary industry – Knowledge-based services (e.g., research, IT).
- Heavy industry – Large-scale industry with bulky inputs and outputs (e.g., steel).
- Light industry – Smaller-scale industry producing consumer goods (e.g., textiles).
- Industrial region – Area with high concentration of industries.
Differentiation
For pupils who grasp concepts quickly, they will be challenged to research specific industries in Nigeria and their products. For pupils needing more support, the teacher will provide simplified definitions and more visual aids, giving extra time for them to process information and answer questions.
Note for teachers using this lesson plan
Encourage pupils to bring pictures or news clippings related to different industries. If a field trip is not feasible, consider inviting a local entrepreneur or industrial worker to speak to the class about their work. Emphasize the connection between different industrial classes and how they rely on each other.

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