Argument Structure in Persuasive Writing
A strong argument is well-structured and supported by evidence. Understanding how arguments are built — with claims, reasons, evidence, and counterarguments — helps you both write and evaluate persuasive texts.
What You Need to Know
Key Concept Diagram
A claim is a debatable statement expressing your position on an issue
Every claim needs reasons (why you believe it) and evidence (proof that it is true)
A counterargument acknowledges the opposing view; refuting it strengthens your position
Logical fallacies are flaws in reasoning that weaken an argument, e.g. "Everyone does it" (bandwagon appeal)
Key Vocabulary
Claim
A debatable statement that expresses a position or viewpoint
Evidence
Facts, statistics, examples, or expert opinions used to support a claim
Counterargument
An opposing viewpoint that a writer acknowledges and then refutes
Logical fallacy
A flaw or error in reasoning that makes an argument invalid or misleading
Knowledge Check
Select the correct answer for each question. Click "Check Answer" to see if you are right.
Question 1
What is the difference between a claim and a fact?
Question 2
A writer says "Many people disagree that homework should be banned, arguing it reinforces learning. However, research shows..." This writer is:
Question 3
"Everyone is doing it, so it must be right." This is an example of:
Key Concepts Summary
- ●A claim is a debatable statement expressing your position on an issue
- ●Every claim needs reasons (why you believe it) and evidence (proof that it is true)
- ●A counterargument acknowledges the opposing view; refuting it strengthens your position
- ●Logical fallacies are flaws in reasoning that weaken an argument, e.g. "Everyone does it" (bandwagon appeal)