CCSS.ELA-Literacy.8.RI.3 – Understanding Text Features to Identify Key Information

Lesson Planning Genie mascot Understanding Text Features to Identify Key Information

Objective: Students will learn to identify and explain the main idea and supporting details in a nonfiction text by using text features such as headings, subheadings, and captions.

Learning Objectives

  • Identify the main idea of a nonfiction text.
  • Find supporting details that explain the main idea.
  • Use text features to help understand and locate information.

Materials Needed

  • Nonfiction short passage or article appropriate for 8-year-olds (2-3 paragraphs)
  • Printed worksheet with text and questions
  • Pencils
  • Highlighters or colored pencils

Key Vocabulary

Main Idea
The most important point or message the author wants to share in the text.
Supporting Details
Facts or information that explain or tell more about the main idea.
Text Features
Parts of a text like headings, subheadings, captions, and bold words that help readers understand the information.

Detailed Activities

Reading and Identifying Main Idea

  1. Read the nonfiction passage aloud with your child or have them read it silently.
  2. Discuss what the passage is mostly about, guiding your child to state the main idea in their own words.
  3. Highlight or underline the heading and any subheadings to show how they relate to the main idea.
Finding Supporting Details

  1. Together, find 2-3 facts or details in the text that support the main idea.
  2. Write these supporting details on the worksheet or a separate paper.
  3. Talk about how each detail helps explain or prove the main idea.
Using Text Features

  1. Look at the text features such as captions, bold words, or pictures if available.
  2. Discuss how these features give clues about important information in the text.
  3. Ask your child to point out text features that helped them better understand the passage.

Parent & Instructor Notes

  • This lesson focuses on nonfiction reading skills that help children understand and organize information.
  • Encourage your child to ask questions while reading to deepen comprehension.
  • Be patient and offer examples if your child struggles to identify main ideas or supporting details.

Assessment Questions

  • What is the main idea of the passage you read?
  • Can you name two supporting details that explain the main idea?
  • Which text feature helped you understand the information better?

Extension Ideas

  • Have your child write a short summary of the passage using the main idea and supporting details.
  • Find another nonfiction article on a topic your child likes and practice identifying the main idea and details.
  • Create a simple poster showing different text features and examples of how they help readers.

Frequently Asked Questions

Try breaking the text into smaller sections and ask your child what each part is mostly about before identifying the overall main idea.

Yes, but choose a text that is interesting and appropriate for your child’s reading level to keep them engaged.

Teacher’s Guide

Common Misconceptions:

  • Students may confuse the main idea with a detail or a topic.
  • Children might think all details are equally important rather than supporting the main idea.
  • Some students may skip looking at text features, missing key clues.

Scaffolding Ideas:

For Struggling Students:

  • Provide a shorter text with clearer headings and fewer details.
  • Use graphic organizers to help visually separate main idea and details.
  • Read the passage aloud together and pause to discuss after each paragraph.
For Advanced Students:

  • Challenge them to find more supporting details or explain why certain details are important.
  • Have them compare two nonfiction texts on the same topic to identify different main ideas.
  • Encourage writing their own short nonfiction passage using text features.

Pacing Recommendations:

  • Spend about 10 minutes reading and discussing the passage.
  • Allocate 15 minutes for identifying main idea and supporting details with guidance.
  • Use the final 10-15 minutes to explore text features and complete the worksheet.

Standards

  • 8.RI.3 — Explain events, procedures, ideas, or concepts in a historical, scientific, or technical text, including what happened and why, based on specific information in the text.

Printable Worksheet

Download Printable Worksheet (PDF)

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