O-Level Essays: Weak Introductions to Avoid

Your introduction is the first thing your examiner reads. From those opening lines alone, most examiners can already get a sense of how your writing is and how your story or argument will unfold. A strong start builds confidence in your writing. A weak one puts you on the back foot before you have even gotten going.

Some students might not realise their introduction is weak. That is why it helps to know what to watch out for, so you can catch them before they cost you marks.

In this guide, we walk through the most common introduction mistakes across different essay types and show you what a stronger version looks like.

Narrative, Descriptive, and Personal Reflective Essays

1: Using Overused Phrases and Cliches

By this stage of your education, cliched openings should be off the table entirely. These include fairytale phrases like “Once upon a time” or “One fine day”, as well as tired weather descriptions like “It was a sunny day” or “It was a dark and stormy night”. These phrases have been used so many times they have lost all impact. When an examiner sees one, it signals that the writer did not put much thought into their opening.

✗ Weak introduction:
“It was a sunny day. The sky was blue and the birds were singing. I woke up feeling happy because today was going to be a special day.”

Telling instead of Showing

Listing adjectives is not the same as describing something. When you write “it was noisy” or “the food smelled very nice”, you are telling the reader what to think rather than putting them inside the experience. Good descriptive writing uses the five senses, vivid details, and literary devices like imagery and personification to show the reader what is there.

✗ Weak introduction:
“The market was very busy and noisy. There were many people there. It was very colourful and the food smelled very nice. I felt excited.”

✓ Strong introduction:
“The moment I stepped into the pasar malam, the heat of a dozen frying pans hit my face. Uncles in aprons shouted across each other, waving tongs at no one in particular. Somewhere to my left, a stack of rambutans had toppled onto the ground and a small child was helping herself to them while her mother argued over the price of durian.”

3: Too Much Detail Too Soon

The opposite problem is also common. Some students overload the introduction with excessive detail, describing everything at once before the story has even begun. This slows the pace and makes the opening feel heavy.

✗ Weak introduction:
“It was 7.15 in the morning. I had woken up at 6.30 to get ready. I put on my uniform, brushed my teeth for two minutes, had two slices of toast with kaya, packed my bag with my textbooks, water bottle, and pencil case, said goodbye to my mother, and left the house at exactly 7.10 before arriving at the bus stop at 7.14.”

Argumentative, Discursive, and Expository Essays

1. Starting with a Dictionary Definition

Opening with “According to the Oxford Dictionary, X is defined as…” might feel safe, but it rarely adds value. It does not show your thinking and often delays your argument. If you need to define a term, do it naturally within your own sentence and link it directly to your discussion.

✗ Weak introduction:
“According to the Oxford Dictionary, technology is defined as the application of scientific knowledge for practical purposes. In this essay, I will discuss whether technology has done more good than harm.”

✓ Strong introduction:
We carry more computing power in our pockets than the machines that sent humans to the moon. Technology has reshaped how we work, communicate, learn, and even how we sleep.

2. Taking Too Long to Get to the Point

Some introductions try to sound thoughtful by providing a lot of background before getting to the main idea. In reality, this often weakens the opening. The examiner should not have to wait several lines to understand what your essay is about. Limit your context to no more than three sentences, then move directly to your thesis.

✗ Weak introduction:
“In today’s world, there are many issues that affect young people. Society has changed a lot over the years and people have different opinions about many things. One issue that has become more talked about in recent times is social media. Social media is used by many people around the world. There is Instagram, TikTok, X, and many more. The question of whether social media does more harm than good to young people is one that deserves careful consideration.”

3. Opening with a Long Anecdote or Story

A well-placed anecdote can be a strong opening device, but only if it is short, specific, and directly connected to your argument. The mistake many students make is opening with a long personal story that takes up most of the introduction before any argument or thesis is in sight.

✗ Weak introduction:
“Last week, I was sitting on the bus when I saw a group of students laughing and using their phones. They were scrolling through social media and showing each other videos. Then one of them dropped his phone and everyone laughed. This made me think about how much people use their phones these days.”

✓ Strong introduction:
“On any bus or train, it is common to see people absorbed in their phones. This everyday scene reflects how deeply technology has shaped modern communication.”

Bonus: Thesis Statement

A thesis statement tells the reader exactly what position you are taking or what your essay will argue.

For argumentative essays, your thesis should be clear and direct. Do not sit on the fence. Take a stance and commit to it. Wishy-washy thesis statements like “there are both advantages and disadvantages” do not give the examiner anything to hold on to.

For discursive essays, you have a little more room to acknowledge both sides, but you should still signal which direction your essay leans.

✗ Weak introduction:
“Social media has both good and bad effects and there are many different opinions on it.”

✓ Strong introduction:
“While social media has undeniable benefits, its long-term impact on young people’s mental health and social development makes it one of the most pressing issues parents and educators need to address today.”

How to Write Your Introduction

Now that you know what to avoid, you should also know what you should be doing instead.

For Narrative, Descriptive, and Personal Reflective Essays:

• Start in the middle of the action or drop the reader directly into a specific moment or image.

• Use sensory details to bring the scene to life.

• Avoid explaining too much upfront.

• Keep your opening focused and purposeful.

For Argumentative, Discursive, and Expository Essays:

• Hook the reader with a statistic, a thought-provoking question, a brief anecdote, or a quote.

• Provide up to three sentences of context to frame the issue clearly.

• End your introduction with a strong, specific thesis statement that signals your position.

Final Words

If you are in Secondary 3 or 4, practising with past year O-Level essay questions is one of the best ways to sharpen your introductions. The more you write, the more natural it becomes.

A strong introduction will not save a weak essay, but a weak introduction can make a strong essay harder to score. If you find it difficult, remember that you do not have to write your introduction first. Many writers find it easier to draft the body paragraphs before returning to the introduction once they have a clearer sense of what they are introducing. As long as you have a clear idea of your story or thesis, it is perfectly fine to write the introduction later.

If you want extra guidance, WRITERS AT WORK is happy to help! Our Comprehensive English Programme gives students regular, structured practice writing across all essay types, with detailed feedback from experienced teachers on exactly what is and is not working in your introductions. Stop second-guessing your first line and come write with us!

Frequently Asked Questions (FAQs)

Q1. Can I start my essay with a question?

Yes. A rhetorical question that challenges the reader or reframes the issue is a strong opening device. Avoid vague questions like “Have you ever thought about technology?” which say nothing. Make it purposeful.

Q2. Will I lose marks if my introduction does not have a hook?

Not directly. However, a hook is what makes your introduction engaging, and an engaging introduction signals to the examiner that you have a strong command of language and know how to write for an audience. Without one, your opening tends to feel flat, and that affects the overall impression your writing makes.

Q3. How much time should I spend on my introduction during the exam?

As a rough guide, aim to spend no more than 10 minutes on your introduction. It is easy to overthink the opening and lose time you need for the body paragraphs, which is where most of your content marks come from. If you are stuck, write a simple, decent introduction and move on. You can always come back to refine it at the end if time allows.

Article Written By

Jemmies Siew

Jemmies Siew, Managing Director and Co-Founder of WRITERS AT WORK Enrichment Centre. With over 15 years of experience in education, entrepreneurship, and marketing, Jemmies has helped shape Singapore’s English enrichment landscape through her vision for transformative learning.

She is passionate about connecting real-world issues with language learning, helping students think critically and express themselves clearly. Connect with her on LinkedIn to follow her insights on education, content marketing, and thought leadership.