Note for teachers using this lesson plan
This lesson introduces students to the fundamental concepts and essential documents involved in international trade. Ensure students grasp the definitions of trade concepts and can identify key documents. Encourage active participation in discussions and practical identification of trade documents to demonstrate understanding by the end of the lesson.
Class: SS 3
Term: First Term
Week: 1
Age: 16 years
Duration: 45 minutes
Subject: Salesmanship
Curriculum Theme: International Trade
Previous Lesson:
Topic: BASIC CONCEPT AND DOCUMENTS USED IN EXPORT AND IMPORT TRADE
Subject Matter: Meaning of basic concept of trade; Documents used in trade; Meaning of terms of trade; Favourable and unfavourable balance of trade
Specific Objectives
By the end of the lesson, pupils/students should be able to:
Cognitive Domain
- Define the basic concept of trade.
- List at least five documents used in export and import trade.
- Explain the meaning of terms of trade.
- Differentiate between favourable and unfavourable balance of trade.
Affective Domain
- Appreciate the importance of proper documentation in international trade.
- Participate actively in class discussions about trade concepts.
Psychomotor Domain
- Identify examples of trade documents when presented.
- Outline the characteristics of favourable and unfavourable balance of trade.
Reference Materials
The following resources were used in planning this lesson:
- 2025 Revised 9 Years Basic Education Curriculum
- Relevant State Unified Scheme of Work
- Salesmanship for Senior Secondary Schools, Book 3
- The HeadTeacher Scheme of work
Instructional Materials
The teacher will teach this lesson with the aid of:
- Whiteboard and markers
- Charts showing examples of trade documents (e.g., Bill of Lading, Invoice, Certificate of Origin)
- Textbooks on Salesmanship
Rationale for the Lesson
This lesson is important as it provides students with a foundational understanding of international trade, which is a significant aspect of global commerce. Understanding these concepts and documents prepares students for real-world business scenarios and further studies in economics and business. It helps them appreciate the complexities and requirements of conducting business across borders.
Prerequisite/Previous Knowledge
Students should have a basic understanding of local trade and the general concept of buying and selling goods.
Lesson Content/Board Summary
BASIC CONCEPT AND DOCUMENTS USED IN EXPORT AND IMPORT TRADE
Meaning of Basic Concept of Trade
Trade refers to the buying and selling of goods and services between parties. It can be local (within a country) or international (between countries). International trade involves the exchange of goods and services across national borders.
Documents Used in Export and Import Trade
Various documents are essential for facilitating international trade, ensuring legal compliance, smooth logistics, and financial transactions. These include:
- Proforma Invoice: An estimated invoice sent to the buyer before shipment, detailing the goods, price, and terms.
- Commercial Invoice: A bill for the goods from the seller to the buyer, providing a record of the transaction.
- Packing List: Details the contents of each package or container in a shipment.
- Bill of Lading (B/L): A document issued by a carrier to a shipper, acknowledging receipt of goods for shipment and specifying the terms of delivery.
- Air Waybill (AWB): A non-negotiable document that serves as a contract between the shipper and the airline for air freight.
- Certificate of Origin: A document that certifies the country where the goods were manufactured or produced.
- Insurance Certificate: Provides evidence that the goods are insured against loss or damage during transit.
- Customs Declaration Form: A document declaring the goods being imported or exported to customs authorities.
- Bill of Exchange: A written order binding one party to pay a fixed sum of money to another party on demand or at a predetermined future date.
- Letter of Credit (L/C): A financial instrument issued by a bank guaranteeing payment to the seller on behalf of the buyer, provided certain conditions are met.
Meaning of Terms of Trade
Terms of trade refer to the ratio of a country’s export prices to its import prices. It indicates how many units of imports a country can purchase per unit of exports. An improvement in the terms of trade means a country can buy more imports for the same amount of exports.
Favourable and Unfavourable Balance of Trade
Balance of trade is the difference between a country’s total value of exports and its total value of imports over a specific period.
- Favourable Balance of Trade (Trade Surplus): Occurs when the value of a country’s exports is greater than the value of its imports. This means the country is earning more from selling goods abroad than it is spending on buying goods from abroad.
- Unfavourable Balance of Trade (Trade Deficit): Occurs when the value of a country’s imports is greater than the value of its exports. This means the country is spending more on buying goods from abroad than it is earning from selling goods abroad.
Teaching Methods/Instructional Techniques
Discussion, Explanation, Question and Answer, Listing, Guided Practice
Instructional Procedures
Step 1: Introduction
Time: 5 minutes
Teaching Skill: Activating prior knowledge
Teacher’s Activity: The teacher greets the students and asks them to recall what they understand by “trade” in their local community. The teacher then introduces the concept of trade between different countries.
Pupils’ Activity: Students respond to questions about local trade and listen attentively to the introduction of international trade.
Learning Point: Introduction to trade
Step 2: Meaning of Basic Concept of Trade
Time: 7 minutes
Teaching Skill: Explanation
Teacher’s Activity: The teacher explains the basic concept of trade, focusing on international trade as the exchange of goods and services across national borders. The teacher gives examples of goods Nigeria exports and imports.
Pupils’ Activity: Students listen and ask questions for clarification on the definition and examples.
Learning Point: Definition of international trade
Step 3: Documents Used in Trade (Part 1)
Time: 7 minutes
Teaching Skill: Listing/Discussion
Teacher’s Activity: The teacher introduces the necessity of documents in international trade. The teacher lists and briefly explains the first few documents such as Proforma Invoice, Commercial Invoice, and Packing List, using charts or examples.
Pupils’ Activity: Students listen, observe the charts, and list the documents in their notebooks.
Learning Point: Essential trade documents
Step 4: Documents Used in Trade (Part 2)
Time: 7 minutes
Teaching Skill: Explanation/Identification
Teacher’s Activity: The teacher continues by explaining other key documents like Bill of Lading, Air Waybill, Certificate of Origin, and Insurance Certificate. The teacher emphasizes their roles in logistics and legal compliance.
Pupils’ Activity: Students listen, ask questions, and identify the purpose of each document.
Learning Point: Roles of trade documents
Step 5: Meaning of Terms of Trade
Time: 6 minutes
Teaching Skill: Discussion/Explanation
Teacher’s Activity: The teacher discusses the meaning of “terms of trade” as the ratio of export prices to import prices. The teacher explains how it indicates a country’s purchasing power for imports.
Pupils’ Activity: Students participate in the discussion and jot down the definition of terms of trade.
Learning Point: Understanding terms of trade
Step 6: Favourable and Unfavourable Balance of Trade
Time: 4 minutes
Teaching Skill: Differentiation
Teacher’s Activity: The teacher explains and differentiates between favourable (trade surplus) and unfavourable (trade deficit) balance of trade, giving simple examples to illustrate each concept.
Pupils’ Activity: Students listen, ask clarifying questions, and distinguish between the two types of balance of trade.
Learning Point: Trade surplus and deficit
Step 7: Evaluation/Review
Time: 5 minutes
Teaching Skill: Questioning/Assessment
Teacher’s Activity: The teacher evaluates the learning by asking the following questions:
- What is the basic concept of international trade?
- Mention three documents used in export and import trade.
- Explain what is meant by “terms of trade.”
- Differentiate between a favourable and an unfavourable balance of trade.
Pupils’ Activity: Pupils answer orally and in writing.
Learning Point: Assessment of understanding
Step 8: Note-Taking
Time: 4 minutes
Teaching Skill: Guided Writing
Teacher’s Activity: The teacher guides pupils/students to copy the essential Board Summary notes on trade concepts and documents into their notebooks.
Pupils’ Activity: Pupils/students copy the notes carefully into their notebooks.
Learning Point: Recording lesson notes
Step 9: Conclusion
Time: 2 minutes
Teaching Skill: Consolidation
Teacher’s Activity: The teacher briefly summarizes the key concepts of international trade, documents, terms of trade, and balance of trade, reinforcing their importance in global commerce. The teacher encourages students to review their notes.
Pupils’ Activity: Students listen and prepare for the next lesson.
Learning Point: Lesson recap and closure
Continuous Assessment/Further Study
Type: Homework
Instruction: Answer the following questions in your notebook:
- Research and write a short paragraph on the role of the Nigerian Customs Service in export and import trade.
- List two additional documents, not discussed in class, that are used in international trade and briefly explain their purpose.
- If a country’s exports are valued at N500 billion and its imports at N350 billion, what is its balance of trade, and is it favourable or unfavourable?
Lesson Keywords
- Trade – Exchange of goods and services.
- Export – Sending goods or services to another country for sale.
- Import – Bringing goods or services into a country from abroad for sale.
- Proforma Invoice – Estimated invoice before shipment.
- Bill of Lading – Document issued by a carrier for goods.
- Terms of Trade – Ratio of export prices to import prices.
- Trade Surplus – Exports exceed imports.
- Trade Deficit – Imports exceed exports.
Differentiation
For weaker learners, the teacher will provide simplified definitions and focus on identifying the most common trade documents. Stronger learners will be encouraged to research specific examples of international trade transactions and present their findings to the class.
Suggested Lesson Videos
For further understanding, search on YouTube for:
- “Basic concepts of international trade for SS3”
- “Documents used in import and export trade explained”
- “Favourable and unfavourable balance of trade”
Teacher Guide for Using This Lesson Plan
Before the lesson, ensure you have charts or visual aids displaying examples of various trade documents. Begin by linking the new concepts to students’ existing knowledge of local trade. During the lesson, encourage students to actively list documents and participate in discussions to solidify their understanding. Pay close attention to students’ ability to differentiate between favourable and unfavourable balance of trade, correcting any misconceptions immediately. Students should copy the Board Summary notes after the main teaching points have been covered and evaluated. For weaker learners, spend more time on the definitions and the most important documents, while faster learners can be challenged with additional research questions.

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