Identify supporting details in informational texts

Key Notes :

1. What Are Supporting Details?

  • Definition: Supporting details are pieces of information that explain, clarify, or provide evidence for the main idea in an informational text. They help to reinforce the author’s message or argument.
  • Example: In an article about recycling, supporting details might include statistics about waste reduction and examples of recycling programs.

2. Importance of Supporting Details

  • Enhance Understanding: They help readers grasp the main idea more clearly and provide context.
  • Strengthen Arguments: Good supporting details make the information more convincing and reliable.
  • Engage Readers: They add interest and depth to the text, making it more informative and engaging.

3. Types of Supporting Details

  • Examples: Specific instances that illustrate the main idea.
  • Example: “For example, many cities have implemented composting programs to reduce food waste.”
  • Facts: True statements or pieces of information that can be verified.
  • Example: “According to the Environmental Protection Agency, recycling can save energy and reduce pollution.”
  • Statistics: Numerical data that supports the main idea.
  • Example: “Research shows that recycling one ton of paper can save 17 trees.”
  • Quotes: Statements from experts or authorities that provide credibility.
  • Example: “As Dr. Smith, a recycling expert, states, ‘Recycling is crucial for a sustainable future.'”
  • Descriptions: Detailed information that gives more context to the main idea.
  • Example: “Recycling centers are often equipped with machines that sort materials efficiently.”

4. How to Identify Supporting Details

  • Step 1: Read the Text Carefully
  • Take your time to understand the main idea and the information presented.
  • Step 2: Look for Signal Words
  • Identify words or phrases that indicate supporting details, such as “for instance,” “such as,” “in addition,” and “for example.”
  • Step 3: Ask Questions
  • Consider questions like: What evidence does the author provide to support the main idea? How do these details contribute to the overall message?

5. Example of Supporting Details in an Informational Text

  • Main Idea: “Recycling helps the environment.”
  • Supporting Details:
  • “Recycling reduces the amount of waste sent to landfills.”
  • “It conserves natural resources, such as timber and water.”
  • “Recycling saves energy compared to producing new materials.”

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