IELTS Tips

How to Describe Line Graphs for IELTS Writing Task 1

The IELTS Writing Task 1 often features a line graph. Describing a line graph is not as difficult as it seems. In fact, there are a few things to remember to help you gain a band 7.0 score.

Grammar

You can learn these two structures and, with only a little bit of variation, you can describe almost any trend.

Interest rates decreased significantly.

Subject (what you’re describing) + verb + adverb

Or:

There was a significant decrease in interest rates.

There was + adjective + noun + (what you’re describing)

You can use these formulas to describe most trends in line graphs. Here are some more examples.

Unemployment levels dropped slightly.

The price of gas increased suddenly.

There was a steady decline in attendance.

Language

As you can see above, you can use verbs or nouns to describe changes given that you alter the grammar of the sentence. This is useful for avoiding repetition. For example, read the following passage:

Interest rates increased from 5% to 6% and then increased again from 6% to 8%. They decreased to 4% and then increased once more to 7.5% before decreasing back to 5%.

It sounds awfully repetitive! Let’s trying mixing it up:

Interest rates increased from 5% to 6% and then rose again from 6% to 8%. They fell to 4% and then there was an increase once more to 7.5% before dropping back to 5%.

Here are some comparable pairs:

Rose (to)A rise
Went up (to)A growth
Climbed (to)An upward trend
BoomedA boom
Increased (to)An increase

Keep in mind that if you use the verb + to then you must follow with a number. Also, most of those words can be used interchangeably, except for “boom” which suggests a large, sudden increase.

Being Specific

There’s a big difference between the right word and the nearly right word… In the IELTS, getting a higher band can be achieved by using more specific and accurate language. Instead of simply saying that something went up or went down, try using adverbs and adjectives to say how it went up or down.

Here’s a list of some useful words:

AdjectivesAdverbs
DramaticDramatically
SharpSharply
EnormousEnormously
SteepSteeply
SubstantialSubstantially
ConsiderableConsiderably
SignificantSignificantly
ModerateModerately
SlightSlightly

They can be used together thusly:

More Information About Line Graphs

If you want to see how you can use the above language in a report on line graphs, you should take a look at this helpful YouTube video:

If you need help describing line graphs, check out our writing correction service.

David S. Wills

David S. Wills is the author of Scientologist! William S. Burroughs and the 'Weird Cult' and the founder/editor of Beatdom literary journal. He lives and works in rural Cambodia and loves to travel. He has worked as an IELTS tutor since 2010, has completed both TEFL and CELTA courses, and has a certificate from Cambridge for Teaching Writing. David has worked in many different countries, and for several years designed a writing course for the University of Worcester. In 2018, he wrote the popular IELTS handbook, Grammar for IELTS Writing and he has since written two other books about IELTS. His other IELTS website is called IELTS Teaching.

View Comments

    • Either is possible here. Because I introduced the line graph as a line graph rather than referring to the data it represents, I felt the consistency in tense was important. However, from the perspective of the data, the past simple would be correct.

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