Skip to content
HeadTeacher.ng
Lesson Notes

Lesson Note on Organs of Government: Meaning of Legislature, Types of Legislature, Functions of Legislature for SS1 (SSS 1)

This lesson note on Organs of Government for SSS 1 covers the legislature, types of legislature and functions with excursion guidance.

Royal AlikorByRoyal AlikorPublishedJan 20, 2026Reading6 minComments0

Class: Senior Secondary School 1 (SS1, SS 1, SSS1, SSS 1)
Term: 1st Term
Week: 10
Age: 15 years
Duration: 45 minutes
Subject: Government
Curriculum Theme: Government
Previous Lesson: Types and Characteristics of Government: Confederal System of Government, Monarchy, Comparison of Federalism and Confederalism.
Topic: Organs of Government
Subject Matter: Meaning of legislature, types of legislature, functions of legislature

Specific Objectives

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

Cognitive Domain:

  • define legislature.
  • state types of legislature.
  • mention examples of countries with unicameral and bicameral legislatures.
  • list functions of the legislature.
  • explain the basic steps in making a law.

Affective Domain:

  • show respect for law-making institutions and due process.
  • value civic responsibility and accountability in governance.

Psychomotor Domain:

  • draw a simple diagram showing unicameral and bicameral chambers.
  • produce a short written report on a legislative excursion or virtual tour.

Social Domain:

  • work cooperatively in groups to discuss law-making and present findings.
  • participate actively in class discussion and ask relevant questions.

Reference Materials

The following resources were used in planning this lesson:

Instructional Materials

The teacher will teach this lesson with the aid of:

  • charts of the legislative process
  • pictures of legislative chambers (Senate and House of Representatives)
  • civic and government textbooks
  • chalkboard/whiteboard and marker/chalk
  • simple worksheet for types and functions of legislature

Rationale for the Lesson

This lesson helps pupils to understand how laws are made and why the legislature is important in governance. It enables pupils to identify types and functions of the legislature and relate them to daily life through rules and public policies.

Prerequisite/Previous Knowledge

Pupils have basic knowledge of government systems and can identify the three arms of government in simple terms.

Lesson Content/Board Summary

ORGANS OF GOVERNMENT: THE LEGISLATURE

Meaning of Legislature

The legislature is the arm of government responsible for making laws for the country, state, or local government.

Types of Legislature

The following are types of legislature:

  • Unicameral legislature: a legislature with one chamber or house.
  • Bicameral legislature: a legislature with two chambers or houses.

The following are examples of countries with unicameral legislature:

  • Ghana.
  • Sweden.

The following are examples of countries with bicameral legislature:

  • Nigeria (Senate and House of Representatives).
  • United States of America (Senate and House of Representatives).
  • United Kingdom (House of Lords and House of Commons).

Functions of the Legislature

The following are functions of the legislature:

  • law-making: making, amending, and repealing laws.
  • representation: representing the interests of the people in government.
  • oversight function: monitoring and checking the activities of the executive and government agencies.
  • budget approval: debating and approving government budget and public spending.
  • control of public finance: authorizing taxation and government borrowing where applicable.
  • approval of key appointments and treaties (as provided by the constitution).
  • impeachment or removal process: checking abuse of power through constitutional procedures.

Basic Steps in Making a Law

The following are basic steps in making a law:

  • introduction of a bill.
  • first reading of the bill.
  • second reading and debate on the bill.
  • committee stage and public hearing where applicable.
  • third reading and final vote.
  • passing of the bill by the chambers.
  • assent by the President/Governor where required.
  • publication and implementation of the law.

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: Asks pupils to mention rules in school and who makes them, then links this to law-making at state and national level.
Pupils’ Activity: Pupils mention school rules and explain how rules guide behaviour.
Learning Point: Laws and rules are made by recognized bodies to guide society.

Step 2: Meaning of Legislature

Time: 6 minutes
Teaching Skill: Explanation
Teacher’s Activity: Defines the legislature and explains its place as an arm of government using a simple diagram of the three arms.
Pupils’ Activity: Pupils copy the definition and state the three arms of government.
Learning Point: The legislature is responsible for making laws.

Step 3: Types of Legislature

Time: 9 minutes
Teaching Skill: Demonstration
Teacher’s Activity: Uses pictures of chambers and a chart to explain unicameral and bicameral legislatures and gives country examples.
Pupils’ Activity: Pupils classify examples as unicameral or bicameral and draw a simple diagram of one and two chambers.
Learning Point: Legislatures may have one chamber or two chambers.

Step 4: Functions of the Legislature

Time: 10 minutes
Teaching Skill: Discussion
Teacher’s Activity: Guides pupils to list functions and explains each briefly with examples like budget approval and oversight.
Pupils’ Activity: Pupils list functions and give one example of a function in Nigeria.
Learning Point: The legislature performs law-making, representation, and oversight roles.

Step 5: Legislative Process (Making a Law)

Time: 8 minutes
Teaching Skill: Explanation and Illustration
Teacher’s Activity: Uses a legislative process chart to explain steps of law-making from bill introduction to assent and implementation.
Pupils’ Activity: Pupils list the steps in order and ask questions for clarity.
Learning Point: A bill follows steps before becoming a law.

Step 6: Excursion/Field Trip Preparation and Report Guide

Time: 3 minutes
Teaching Skill: Guidance
Teacher’s Activity: Explains the purpose of the state assembly excursion or a guided virtual tour and provides a simple report outline (date, place, what was observed, key learning points).
Pupils’ Activity: Pupils note the report outline and prepare questions to ask during the excursion or tour.
Learning Point: Real-life observation supports understanding of the legislature and its functions.

Step 7: Evaluation/Review

Time: 5 minutes

Teaching Skill: Questioning/Assessment

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

  1. Define legislature.
  2. State two types of legislature and explain each.
  3. List five functions of the legislature.
  4. State four basic steps in making a law.

Pupils’ Activity: Pupils answer orally and in writing.

Learning Point: Pupils demonstrate understanding of the lesson.

Step 8: Conclusion

Time: 2 minutes
Teaching Skill: Recap/Summary
Teacher’s Activity: Summarizes the meaning, types, and functions of the legislature and gives an assignment to write a short report on the excursion or virtual tour using the outline provided.
Pupils’ Activity: Pupils copy the assignment and ask final questions where necessary.
Learning Point: The legislature is a key law-making organ with important functions in governance.

Lesson Keywords

  • Legislature – the arm of government responsible for making laws.
  • Unicameral – a legislature with one chamber.
  • Bicameral – a legislature with two chambers.
  • Bill – a proposed law presented to the legislature.
  • Oversight – monitoring the executive and agencies to ensure accountability.
  • Budget – government plan of income and spending approved by the legislature.
  • Assent – official approval that allows a bill to become law.
  • Representation – acting on behalf of the people in government decisions.

Differentiation

Pupils who need support will use guided notes and a simplified list of steps in law-making, while fast learners will expand the report by adding the roles of committees and public hearings and present their findings to the class.

Note for teachers using this lesson plan

Emphasize short definitions and clear listing of types and functions, as these are common examination demands. If physical excursion is not possible, use a structured virtual tour with pictures and short clips of legislative proceedings and insist on a written report using a clear outline.

Export this post
Lesson Note on Organs of Government: Meaning of Legislature, Types of Legislature, Functions of Legislature for SS1 (SSS 1)
Community Join the conversation Open discussion +