An argumentative introduction should establish the problem the essay will solve. It does not need a dramatic quotation, a sweeping history of society or a dictionary definition. Its main job is to frame the issue accurately and present a thesis precise enough to guide the paragraphs that follow.
The hidden problem: introductions often perform ceremony instead of reasoning
Students are often taught to begin broadly, sound impressive and delay the thesis. The result can be a paragraph that consumes time without clarifying the argument. A useful introduction earns every sentence by narrowing the reader toward the exact question.
Start with the real issue
If the question asks whether schools should restrict smartphone use, the real issue is not whether smartphones exist or whether technology is important. The issue is how schools should balance educational usefulness, distraction, communication and practical enforcement.
The three jobs of an introduction
- Frame: identify the real tension or decision.
- Define: clarify any important boundary or condition.
- Position: state a defensible thesis.
Worked example
Question: “Should schools ban smartphones completely?”
Weak opening: “In today’s modern society, smartphones are everywhere and have many advantages and disadvantages.”
Stronger opening: “Smartphones can support research, accessibility and communication, but unrestricted use can also fragment attention during lessons. Schools should therefore control when and how phones are used rather than impose a complete ban, except where specific safety or assessment conditions require one.”
The stronger version establishes the tension, defines the scope and gives the essay a position that can be tested.
Avoid claims that create impossible proof burdens
“Social media always harms young people” requires evidence across every platform, user and context. A narrower thesis may argue that certain design features or patterns of use increase particular risks. Precision at the introduction stage prevents the body from spending paragraphs defending an oversized claim.
Define only what changes the argument
Definitions are useful when a term is genuinely contestable. If an essay depends on what counts as “success”, “fairness” or “public benefit”, define the operational meaning. Do not insert dictionary definitions merely because introductions are expected to contain them.
Do not preview mechanically
“This essay will discuss three reasons…” may be functional but can sound formulaic. Instead, let the thesis imply the architecture. If the thesis distinguishes access, quality and cost, the reader can anticipate the main dimensions naturally.
Use contrast to sharpen the question
Many strong introductions identify a false binary. “The choice is not between homework and no learning after school; it is between purposeful practice and indiscriminate workload.” This reframing gives the essay a more useful problem to solve.
Introduction pathways
- Repair pathway: remove generic opening sentences and state the real issue earlier.
- Stabilisation pathway: make thesis scope and qualification more consistent with body paragraphs.
- Extension pathway: frame the question at a deeper level by identifying competing principles, hidden assumptions or conditional trade-offs.
The introduction stress test
- What exact decision or tension does my first sentence establish?
- Which word in my thesis creates the biggest proof burden?
- Does the body actually answer the thesis I wrote?
- Have I added background that the argument does not need?
- Could a reasonable reader disagree with my thesis in a way the essay can answer?
Progress signals
A student is improving when introductions become shorter but more informative, theses become easier to defend, and the body no longer drifts into arguments that were never promised by the opening.
Continue the argument-writing route
Continue with Paragraphs That Advance an Essay, Building a Defensible Argument, and Writing Conclusions. Return to the English Learning Hub.