Comprehension: Identifying main idea and supporting facts in an informational text for Primary 4

Class: Primary 4
Term: First Term
Week: 10
Age: 9 years
Duration: 45 minutes
Subject: English Studies
Curriculum Theme: Reading
Focal competence: Identifying main and supporting ideas in passages
Skills:

• identify the main ideas and supporting facts in texts

Previous Lesson: Sense Relations: Meanings, examples and use of homonyms and hyponyms
Topic: Comprehension: Main and Supporting Ideas
Subject Matter: Identifying main idea and supporting facts in an informational text

Specific Objectives

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

Cognitive Domain

• identify the main ideas in the texts;
• identify the supporting facts in the texts.

Affective Domain

• appreciate the importance of understanding the central message of a text;
• show interest in reading informational texts carefully.

Psychomotor Domain

• use a simple organiser to separate the main idea from supporting facts.

Social Domain

• participate actively in group discussions to identify main ideas and supporting facts.

Reference Materials

The following resources were used in planning this lesson:

• 2025 Revised 9 Years Basic Education Curriculum
• Relevant State Unified Scheme of Work
• A suitable English Studies textbook for Primary 4
• The HeadTeacher Scheme of work

Instructional Materials

The teacher will teach this lesson with the aid of:

• Course books
• Video clips (if available, showing examples of main ideas and supporting facts)
• Flashcards (with short informational texts)
• Workbooks
• Whiteboard/Chalkboard
• Markers/Chalk
• Simple graphic organisers (e.g., T-charts, two-column tables)

Rationale for the Lesson

This lesson is important because it teaches pupils a fundamental reading comprehension skill. Understanding how to identify the main idea and supporting facts helps pupils grasp the core message of any text they read. This skill is crucial for academic success and for making sense of information in everyday life.

Prerequisite/Previous Knowledge

Pupils should be able to read simple sentences and paragraphs, and understand basic vocabulary in English.

Lesson Content/Board Summary

Comprehension: Main and Supporting Ideas

What is a Main Idea?

The main idea is the most important point or central message an author wants to convey about a topic. It tells the reader what the text is mostly about. The main idea is often found at the beginning or end of a paragraph, but sometimes it is implied.

What are Supporting Facts?

Supporting facts are details, examples, reasons, or pieces of information that explain, prove, or give more information about the main idea. They help to make the main idea clear and believable.

Example of Identifying Main Idea and Supporting Facts

Read the following short text:

“Eating healthy food is very important for our bodies. Fruits like oranges and apples give us vitamins that help us fight sickness. Vegetables such as spinach and carrots make our bones strong and help us see well. Eating protein from beans and eggs helps our muscles grow. Drinking enough water also keeps our body working properly.”

Main Idea

1. Eating healthy food is very important for our bodies.

Supporting Facts

1. Fruits give us vitamins to fight sickness.
2. Vegetables make our bones strong and help us see well.
3. Protein from beans and eggs helps our muscles grow.
4. Drinking enough water keeps our body working properly.

Teaching Methods/Instructional Techniques

Discussion, Explanation, Guided Practice, Question and Answer, Reading Aloud, Group Work, Individual Practice.

Instructional Procedures

Step 1: Introduction

Time: 5 minutes

Teaching Skill: Activating Prior Knowledge

Teacher’s Activity: The teacher greets the pupils and asks them to recall what they usually look for when reading a story or a passage. The teacher introduces the topic by explaining that understanding the main point and details is key to good comprehension.

Pupils’ Activity: Pupils respond to the teacher’s questions and listen attentively to the introduction.

Learning Point: Importance of comprehension

Step 2: Explanation of Main Idea

Time: 7 minutes

Teaching Skill: Explaining/Defining

Teacher’s Activity: The teacher explains what a “main idea” is using simple language and examples. The teacher writes the definition on the board and gives a simple analogy, like the main idea being the “big picture” or the “most important message.”

Pupils’ Activity: Pupils listen, ask questions for clarity, and try to give their own simple examples.

Learning Point: Meaning of main idea

Step 3: Explanation of Supporting Facts

Time: 7 minutes

Teaching Skill: Explaining/Illustrating

Teacher’s Activity: The teacher explains what “supporting facts” are, emphasizing that they are details that back up or prove the main idea. The teacher uses the analogy of “small parts that build the big picture.”

Pupils’ Activity: Pupils listen and understand how supporting facts relate to the main idea.

Learning Point: Role of supporting facts

Step 4: Guided Reading and Identification

Time: 8 minutes

Teaching Skill: Guided Practice/Reading

Teacher’s Activity: The teacher presents a short informational text (e.g., about “Healthy Eating” from the board summary) to the class. The teacher reads the text aloud once, then asks pupils to read it silently. The teacher then guides them to identify the main idea.

Pupils’ Activity: Pupils read the text silently and then collectively identify the main idea with the teacher’s guidance.

Learning Point: Identifying main idea

Step 5: Identifying Supporting Facts

Time: 6 minutes

Teaching Skill: Guided Analysis

Teacher’s Activity: After identifying the main idea, the teacher guides the pupils to re-read the text and pick out the sentences or phrases that provide more information or details about the main idea. The teacher helps them understand why each chosen detail is a supporting fact.

Pupils’ Activity: Pupils identify supporting facts from the text with the teacher’s help.

Learning Point: Identifying supporting facts

Step 6: Using a Simple Organiser

Time: 4 minutes

Teaching Skill: Demonstration/Application

Teacher’s Activity: The teacher draws a simple T-chart or two-column table on the board, labelled “Main Idea” and “Supporting Facts.” The teacher then writes the identified main idea and supporting facts into the organiser, demonstrating how to separate them clearly.

Pupils’ Activity: Pupils observe and understand how to use an organiser to sort information.

Learning Point: Organising text information

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. What is the main idea of the text we read today?
2. Mention two supporting facts from the text about healthy eating.
3. Why are supporting facts important?

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 to copy the essential Board Summary notes on main idea, supporting facts, and the example into their notebooks.

Pupils’ Activity: Pupils copy the notes carefully into their notebooks.

Learning Point: Recording lesson content

Step 9: Conclusion

Time: 2 minutes

Teaching Skill: Reinforcement

Teacher’s Activity: The teacher briefly reminds pupils that identifying the main idea and supporting facts helps them understand what they read better. The teacher encourages them to practice this skill whenever they read.

Pupils’ Activity: Pupils listen and acknowledge the importance of the skill.

Learning Point: Comprehension skill reinforcement

Continuous Assessment/Further Study

Type: Homework

Instruction: Read the following short passage and identify the main idea and three supporting facts.

1. Passage: “Pollution is very harmful to our environment and health. When factories release smoke into the air, it makes breathing difficult for people and animals. Rubbish thrown into rivers contaminates the water, making it unsafe to drink and killing fish. Loud noises from vehicles and machines can also cause stress and hearing problems for people living nearby.”

   a. Main Idea:

   b. Supporting Facts:

Lesson Keywords

• Main Idea – The most important point or central message of a text.
• Supporting Facts – Details or information that explain or prove the main idea.
• Informational Text – A text that provides facts and information about a topic.
• Comprehension – The ability to understand what you read.

Differentiation

For weaker learners: Provide simpler, shorter texts with clearly stated main ideas at the beginning. Offer more direct guidance and one-on-one support in identifying both the main idea and supporting facts. Use visual cues or highlight key sentences.
For faster learners: Provide more complex informational texts where the main idea might be implied or require more inference. Challenge them to summarise the text in their own words after identifying the main idea and supporting facts, or to find additional supporting details not explicitly stated but implied.

Suggested Lesson Videos

For further understanding, search on YouTube for: identifying main idea and supporting details primary 4

Teacher Guide for Using This Lesson Plan

Before the lesson, ensure you have a suitable short informational text prepared, either written on the board or on flashcards. You may also prepare simple graphic organisers for pupils to use. Begin by engaging pupils with a brief discussion about understanding what they read. Clearly explain the concepts of main idea and supporting facts, using the provided examples and analogies. Guide pupils through the process of identifying these elements in the sample text, providing ample opportunity for them to participate. Encourage the use of the graphic organiser to visually separate the main idea from its supporting facts. During the note-taking stage (Step 8), ensure pupils copy the Board Summary accurately. Pay attention to individual pupil understanding during the activities and evaluation, offering additional support or challenging tasks as needed. Conclude by reiterating the importance of this skill for better reading comprehension.