
IELTS ACADEMIC WRITING TASK 1: LINE GRAPH TIPS
In the IELTS Academic Writing Task 1, you’re often asked to describe visual data, and one common format is the line graph. A line graph typically shows changes over time, trends, or comparisons between different items. Success in this task depends on your ability to summarize and describe key trends clearly and objectively. Here are some detailed tips to help you excel in this task.
1. Understand the Task Requirements
Before writing, ensure you understand what the graph is showing:
– What is being measured?
– What are the units (percent, number of people, dollars, etc.)?
– What is the time span?
– How many lines are there and what do they represent?
Take 2–3 minutes to analyze the graph thoroughly before you begin writing.
IELTS ACADEMIC WRITING TASK 1
2. Structure Your Report Effectively
A strong structure improves clarity. Use the following four-part format:
Introduction
– Paraphrase the task prompt using synonyms.
– Mention the type of graph, time period, and what is being measured.
Example: The line graph illustrates the changes in the number of tourists visiting three different countries from 2000 to 2020.
Overview (Summary of Trends)
– Identify 2–3 main trends without detailing specific numbers.
– Mention things like overall increase/decrease, peaks, plateaus, or fluctuations.
Example: Overall, while the number of visitors to Country A rose significantly, the figures for Country B declined. Country C remained relatively stable throughout the period.
IELTS ACADEMIC WRITING TASK 1
Body Paragraph 1 & 2
– Present data in logical groupings.
– Use data selectively; don’t describe every point.
– Make comparisons and describe patterns or changes (steady, sharp, gradual, etc.).
Tip: Group similar trends in one paragraph and contrastive trends in another.
3. Use a Wide Range of Vocabulary
Avoid repeating basic words like “increase,” “decrease,” and “rise.” Use varied synonyms and precise expressions:
Increase | Decrease | Stability | Change Words |
rise | fall | remain steady | fluctuate |
grow | decline | remain constant | peak |
climb | drop | stay the same | dip |
surge | plummet | level off | hit a low/high |
Use adverbs and adjectives to describe speed/intensity:
– Sharply, gradually, steadily, significantly, dramatically, slightly, marginally
Example: The number of users rose dramatically between 2010 and 2015, followed by a slight dip in 2016.
IELTS ACADEMIC WRITING TASK 1
4. Use the Right Grammar
Correct grammar helps you express trends clearly.
– Use the past simple tense for completed time periods.
Example: Sales increased in 2010.
– Use present perfect for trends continuing to the present.
Example: The figure has risen steadily since 2000.
– Use comparatives and superlatives to compare lines.
Example: Country A had the highest number of visitors, whereas Country C had the least.
IELTS ACADEMIC WRITING TASK 1
5. Make Comparisons Where Possible
Rather than listing numbers, compare trends across the lines. This shows analytical skill.
Weak: Country A had 2000 visitors in 2005. Country B had 3000 in 2005.
Better: In 2005, Country B attracted 1000 more visitors than Country A.
6. Be Objective and Avoid Opinions
You are summarizing data, not giving personal views.
“I think Country A was the most successful.”
“Country A experienced the greatest growth in tourist numbers.”
IELTS ACADEMIC WRITING TASK 1
7. Practice Time Management
You should complete Task 1 in 20 minutes. Practice under timed conditions. Spend:
– 2–3 mins analyzing the graph
– 15 mins writing
– 2–3 mins reviewing
8. Review and Edit
Use any leftover time to:
– Check for spelling or grammar errors
– Make sure you’ve included key data
– Ensure each paragraph flows logically
Writing an excellent response to a line graph in IELTS Academic Writing Task 1 involves more than just describing numbers. You need to identify patterns, compare trends, and use a variety of vocabulary and grammatical structures. Regular practice, awareness of common expressions, and familiarity with IELTS scoring criteria will help you perform well on test day.
IELTS ACADEMIC WRITING TASK 1

IELTS ACADEMIC WRITING TASK 1