Class: Junior Secondary School 3 (JSS 3 / JS3)
Term: Second Term
Week: 3
Age: 14 years
Duration: 45 minutes
Subject: History
Curriculum Theme: Early European Contact and Colonization
Previous Lesson: The Trans-Atlantic Slave Trade and its Abolition.
Topic: BRITISH CONQUEST OF NIGERIA.
Subject Matter: British contact with Nigeria as explorers, British contact with Nigeria as traders and merchants, tactics of conquest through signing of treaties, waging of wars and military campaigns, role of traditional local authorities for and against the British, mapping old Nigerian territories under protectorate.
Specific Objectives
By the end of the lesson, pupils should be able to:
Cognitive Domain:
- Identify the activities and names of British explorers and merchants.
- Explain the political intentions and reasons behind British military campaigns.
- Define a treaty and explain its use in British conquest.
- Describe how wars were fought and why British forces often won.
Affective Domain:
- Discuss reasons for the success of British explorers and traders.
- Appreciate the complex roles played by traditional local authorities during the conquest.
- Understand the impact of British conquest on Nigerian territories.
Psychomotor Domain:
- Draw a simple map showing old Nigerian territories under British protectorate.
Social Domain:
- Research further on the topic using textbooks and the internet.
Reference Materials
The following resources were used in planning this lesson:
- 9 Years Basic Education Curriculum for History.
- State Unified Scheme of Work for Junior Secondary School History.
- Akinjogbin, I.A. (2002). Comprehensive History for Junior Secondary Schools Book 3. University Press Plc.
- https://www.britannica.com/place/Nigeria/British-conquest-of-Nigeria
- https://www.blackpast.org/global-african-history/nigeria-british-conquest-1861-1914/
Instructional Materials
The teacher will teach this lesson with the aid of:
- History textbooks.
- Newspapers (historical articles if available).
- Workbooks.
- Chart showing prominent British explorers and merchants.
- Map of Nigeria depicting pre-colonial kingdoms and British acquired territories.
- Internet access (if available).
Rationale for the Lesson
This lesson helps pupils understand how Nigeria came under British rule, a significant period that shaped the country’s history and current structures. It enables pupils to appreciate the factors that led to the conquest and the different responses of Nigerian communities.
Prerequisite/Previous Knowledge
Pupils are expected to have prior knowledge of early European contact with West Africa and the impact of the Trans-Atlantic Slave Trade.
Lesson Content/Board Summary
British Conquest of Nigeria
British Contact as Explorers
British explorers were among the first Europeans to penetrate the interior of Nigeria. Their activities paved the way for later British influence and control.
The following are reasons for British exploration:
- To discover the course and source of the River Niger.
- To map the geography and resources of the interior.
- To promote legitimate trade after the abolition of the slave trade.
- To spread Christianity.
Prominent British explorers include:
- Mungo Park (explored the River Niger).
- Richard Lander and John Lander (completed Mungo Park’s work, confirmed Niger flows into the Atlantic).
- Hugh Clapperton and Dixon Denham (explored Lake Chad and parts of Northern Nigeria).
- William Baikie (explored the Niger-Benue confluence).
British Contact as Traders and Merchants
After exploration, British traders followed, establishing commercial relationships and pushing for greater economic influence. They shifted from slave trade to legitimate trade.
The following are major goods traded:
- Palm oil and palm kernels.
- Groundnuts.
- Cotton.
- Timber.
Key British trading companies and merchants:
- The Royal Niger Company (granted a royal charter, wielded significant political and military power).
- John Holt & Co.
- Miller Brothers.
Tactics of Conquest
Signing of Treaties
A treaty is a formal written agreement between two or more states or rulers. The British used treaties as a primary tool to gain control over Nigerian territories without direct military conflict initially.
The following are ways treaties were used:
- To secure trade monopolies.
- To obtain rights over land or resources.
- To establish ‘protection’ over local rulers, which often meant loss of sovereignty.
- Many traditional rulers signed treaties without fully understanding the long-term implications, often due to language barriers or deceptive clauses.
An example is the Treaty of Cession signed by Oba Dosunmu of Lagos in 1861, which made Lagos a British colony.
Waging of Wars and Military Campaigns
When treaties failed or local resistance was strong, the British resorted to military force to enforce their authority and expand their control.
The following are reasons for British military campaigns:
- To suppress resistance from local rulers who opposed British control.
- To protect British trade interests and personnel.
- To abolish practices like human sacrifice or slave raiding, which they deemed barbaric.
- To consolidate territorial gains and establish effective administration.
The British forces often won due to:
- Superior weaponry (guns, cannons vs. traditional weapons).
- Better organization and discipline.
- Advanced communication and transport.
Examples of major military campaigns:
- Bombardment of Lagos (1851).
- Deposition of King Jaja of Opobo (1887).
- Benin Expedition (1897).
- Aro Expedition (1901-1902).
- Conquest of the Sokoto Caliphate and other Northern Emirates (early 1900s).
Role of Traditional Local Authorities
Nigerian traditional rulers and communities responded to British conquest in various ways.
The following are reasons for resistance:
- Desire to preserve sovereignty and independence.
- Protection of cultural and religious practices.
- Defence of economic interests and trade routes.
Examples of traditional rulers who resisted:
- King Jaja of Opobo.
- Oba Ovonramwen of Benin.
- Nana Olomu of Itsekiri.
- Sultan Attahiru of Sokoto.
The following are reasons for collaboration:
- Seeking protection from rival communities or internal conflicts.
- Desire for economic benefits through trade with the British.
- Misunderstanding of British intentions and the implications of treaties.
- Fear of superior British military power.
Examples of traditional rulers who collaborated:
- Oba Dosunmu of Lagos (initially).
- Some rulers who saw alliances with the British as advantageous.
Mapping Old Nigerian Territories under Protectorate
As the British gained control, they began to define and administer the territories. A protectorate is a territory that is controlled and protected by a stronger state, but retains some internal autonomy.
The following are stages of territorial acquisition and administration:
- Lagos Colony (1861): The first formal British territory.
- Oil Rivers Protectorate (1884): Declared over the Niger Delta region.
- Niger Coast Protectorate (1893): Replaced the Oil Rivers Protectorate.
- Northern Nigeria Protectorate (1900): Formed from territories acquired by the Royal Niger Company and military conquests.
- Southern Nigeria Protectorate (1900): Formed by merging the Lagos Colony with the Niger Coast Protectorate.
- Amalgamation (1914): The Northern and Southern Protectorates were merged to form the Colony and Protectorate of Nigeria.
Mapping these territories was important for administrative control, resource exploitation, and establishing boundaries.
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 asks them what they know about how Nigeria became a country or how it was formed. The teacher then tells them that today’s lesson will focus on how the British came to control Nigeria.
Pupils’ Activity: Pupils respond to the teacher’s questions and listen attentively.
Learning Point: Pupils recall prior knowledge and are introduced to the lesson topic.
Step 2: British Contact as Explorers
Time: 7 minutes
Teaching Skill: Explanation/Illustration
Teacher’s Activity: The teacher explains the role of British explorers in Nigeria, mentioning their reasons for coming (e.g., finding the Niger River, mapping, legitimate trade) and names prominent explorers like Mungo Park and the Lander Brothers. The teacher may use a chart showing pictures of explorers.
Pupils’ Activity: Pupils listen, take notes, and identify the explorers mentioned.
Learning Point: Pupils understand the initial phase of British contact and the activities of explorers.
Step 3: British Contact as Traders and Merchants
Time: 7 minutes
Teaching Skill: Discussion/Narration
Teacher’s Activity: The teacher discusses how exploration led to trade, focusing on the shift from slave trade to legitimate commerce (e.g., palm oil). The teacher mentions key trading companies like the Royal Niger Company and explains how they gained influence.
Pupils’ Activity: Pupils discuss the economic transition and identify key trading entities.
Learning Point: Pupils understand the economic motivations and methods of British merchants.
Step 4: Tactics of Conquest – Treaties
Time: 7 minutes
Teaching Skill: Explanation/Questioning
Teacher’s Activity: The teacher defines “treaty” and explains how the British used treaties to acquire territories and control trade. The teacher highlights the often deceptive nature of these agreements and gives examples like the Treaty of Cession of Lagos.
Pupils’ Activity: Pupils define a treaty, ask questions for clarification, and note down key examples.
Learning Point: Pupils learn about treaties as a tactic of conquest and their binding nature.
Step 5: Tactics of Conquest – Wars and Military Campaigns
Time: 7 minutes
Teaching Skill: Lecture/Illustration
Teacher’s Activity: The teacher explains that when treaties failed, the British used military force. The teacher discusses reasons for these wars (resistance, protection of trade) and why the British were often victorious (superior weapons, organization). Examples of campaigns like Benin Expedition are given.
Pupils’ Activity: Pupils listen, observe the map, and identify reasons for and outcomes of the wars.
Learning Point: Pupils understand the military aspect of British conquest and the reasons for British success.
Step 6: Role of Traditional Local Authorities and Mapping
Time: 5 minutes
Teaching Skill: Discussion/Demonstration
Teacher’s Activity: The teacher discusses the varied responses of traditional rulers – some resisted (e.g., King Jaja of Opobo, Oba Ovonramwen), while others collaborated. The teacher then uses a map to show how the acquired territories were gradually mapped and organized into protectorates (e.g., Northern and Southern Nigeria Protectorates).
Pupils’ Activity: Pupils identify examples of resistance and collaboration and observe the evolution of Nigerian territories on the map.
Learning Point: Pupils understand the complex roles of local authorities and the geographical formation of British Nigeria.
Step 7: Evaluation/Review
Time: 5 minutes
Teaching Skill: Questioning/Assessment
Teacher’s Activity: The teacher evaluates the learning by asking the following questions:
- Mention three reasons why British explorers came to Nigeria.
- List two prominent British explorers and two British trading companies.
- Explain how the British used treaties to gain control over Nigerian territories.
- State two reasons why some traditional rulers resisted British conquest and two reasons why others collaborated.
- What is a protectorate?
Pupils’ Activity: Pupils answer orally and in writing.
Learning Point: Pupils demonstrate understanding of the lesson.
Step 8: Conclusion
Time: 2 minutes
Teaching Skill: Summarization
Teacher’s Activity: The teacher summarizes the key points of the lesson, reiterating how British contact evolved from exploration to trade and eventually to military conquest, leading to the establishment of protectorates. The teacher then gives pupils homework to research further on the amalgamation of Nigeria.
Pupils’ Activity: Pupils listen to the summary and copy down the homework.
Learning Point: Pupils consolidate their understanding of the lesson and are encouraged to research further.
Lesson Keywords
- Explorer – A person who travels to unknown places to discover new things, often for scientific, commercial, or political purposes.
- Merchant – A person involved in trade, especially one who deals in large quantities of goods for profit.
- Treaty – A formal, binding agreement in writing between two or more independent states or rulers.
- Protectorate – A state or territory that is controlled and protected by a stronger, more powerful state.
- Military Campaign – A series of planned military operations designed to achieve a specific objective, often involving armed conflict.
- Amalgamation – The process of combining or uniting two or more separate entities into one, as with the Northern and Southern Protectorates of Nigeria.
Differentiation
For pupils who grasp concepts quickly, the teacher can encourage them to research specific details of a particular military campaign or the life of a resisting ruler. For pupils needing more support, the teacher can provide simplified notes, visual aids, and pair them with stronger pupils for discussion and note-taking.
Note for teachers using this lesson plan
Ensure to use clear and simple language, especially when explaining complex terms like ‘treaty’ or ‘protectorate’. Make use of maps to illustrate the geographical aspects of the conquest. Encourage pupils to ask questions and foster a discussion-oriented classroom environment to help them understand different perspectives on the conquest.

Community Join the conversation Open discussion +