The overview: your most important paragraph
The overview is the key to band 7+ for Task Achievement. Learn to find the main trends, extremes and striking changes in any visual, and express them in two precise sentences with no specific numbers.
By the end of this lesson you will be able to:
- Explain why a clear overview is required for band 7 in Task Achievement
- Use five questions to identify overview features: direction, extremes, the most striking change, patterns and exceptions
- Write overviews for line graphs, pie charts, tables and process diagrams
- Use natural overview language and combine two features in one sentence
- Avoid the overview killers: specific numbers, vagueness, single-category focus, reasons and opinions
What an overview is (and what it isn’t)
An overview is a summary of the main features of the whole visual, written in general terms. Think of it as the answer to one question:
If someone looked at this chart for ten seconds and then closed their eyes, what would they remember?
They would not remember that chicken consumption was 170 grams in 2010. They would remember that chicken shot up and fish stayed on top. That is your overview.
| An overview IS | An overview is NOT |
|---|---|
| 2 sentences (occasionally 3) about the whole visual | a list of specific figures |
| the main trends, the biggest and smallest, the most striking change | a detailed description of one category |
| general, but specific enough to be informative | vague (‘there were many changes’) |
| a separate paragraph, usually the second | a repeat of the introduction |
| purely factual | a conclusion with opinions, reasons or advice |
Five questions that find your overview
- 1
Which way is everything moving?
The general direction: up, down or stable? Do all the categories follow the same pattern, or do they split into risers and fallers? Overall, two of the foods became more popular, while the other two declined.
- 2
What is biggest and smallest?
The highest and lowest categories, and whether the ranking stayed the same. Phrases like remained the most popular throughout the period or was consistently the lowest are classic overview material.
- 3
What is the most striking change?
The fastest growth, a dramatic fall, one category overtaking another, something that doubled or disappeared. If your eye goes there first, the examiner’s will too.
- 4
Is there a pattern or an exception?
Older systems are larger. The gap between the groups narrowed. All categories rose, with the exception of … Patterns and exceptions show the examiner you have looked at the visual as a whole, which is exactly what an overview is for.
- 5
What does this type of visual need?
Processes: the number of stages, where the process starts and ends, whether it is linear or a cycle, and any phases (natural vs mechanical). Maps: the overall transformation (more built-up, less green space) and what stayed the same.
What to look for in each type of visual
| Visual | Look for | Overview sentence frame |
|---|---|---|
Line graph | Direction of each line; highest and lowest; crossings; peaks | Overall, X rose steadily while Y declined, and X overtook Y to become the most … |
Bar chart over time | Which categories grew or shrank; changes in ranking | Overall, every category grew except X, and Y remained the largest throughout. |
Bar chart or table for one year | Largest and smallest; groups of similar items; patterns across rows and columns | Overall, X had by far the highest figures, and there is a clear link between A and B. |
Pie charts | Biggest slices; biggest changes in share; what stayed similar | Overall, X accounted for the largest share in both years, but its dominance declined as Y grew. |
Process diagram | Number of stages; start and end; linear or cycle; phases | Overall, there are eight stages in the process, which begins with … and ends with … |
Maps | The overall transformation; what was added or removed; what remained | Overall, the village became far more developed, with farmland replaced by housing, although the river remained. |
Two visuals | The main feature of each, and a link between them if there is one | Overall, the population grew steadily, and by 2020 most residents lived in apartments. |
Overview language
Openers (choose one; Overall, is perfectly good and never loses marks):
- Overall, …
- Overall, it is clear that …
- In general, …
- The most notable / striking feature is …
- What stands out is that …
- It is also noticeable that … (useful for the second sentence)
Frames that combine two features in one sentence
- Overall, X rose significantly, while / whereas Y fell.
- Overall, X remained the largest …, although its share declined.
- Overall, all the categories increased, with the exception of X.
- X was consistently higher than Y throughout the period.
- The most striking change was …, which …
The right level of detail
| Too vague ✗ | Just right ✓ | Too detailed ✗ |
|---|---|---|
| Overall, there were changes in food consumption. | Overall, chicken consumption rose dramatically, while beef and pulses declined. | Overall, chicken rose from 40 to 300 grams. |
Where to put it
Put the overview directly after the introduction, in its own paragraph. Some strong answers put it at the end instead, and that is acceptable. But putting it second has three advantages:
- The examiner finds it immediately.
- It can never be lost if you run out of time.
- Writing it first forces you to understand the whole visual before the details, so your detail paragraphs are better organised.
Avoid labelling it In conclusion. The phrase is not banned, but it pulls you into essay habits: opinions, and repeating the introduction.
Year
- Fish
- Pulses
- Beef
- Chicken
| Year | Fish | Pulses | Beef | Chicken |
|---|---|---|---|---|
| 1990 | 320 g | 250 g | 110 g | 40 g |
| 1995 | 330 g | 240 g | 105 g | 55 g |
| 2000 | 340 g | 215 g | 100 g | 80 g |
| 2005 | 350 g | 190 g | 95 g | 120 g |
| 2010 | 360 g | 170 g | 90 g | 170 g |
| 2015 | 370 g | 150 g | 85 g | 230 g |
| 2020 | 380 g | 140 g | 80 g | 300 g |
Visual A: weak vs strong overview
Weak (band 5–6) ✗
Version 1: Overall, fish consumption rose from 320 grams to 380 grams, while chicken consumption increased from 40 grams to 300 grams.
Version 2: Overall, there were many changes in the consumption of food over the period.
Strong (band 8) ✓
Overall, fish remained the most widely eaten of the four foods throughout the period, but the most striking change was the dramatic growth in chicken consumption, which overtook both beef and pulses. By contrast, the consumption of beef and pulses declined steadily.
Version 1 is two body-paragraph details with numbers, and it says nothing about the two foods that declined. Version 2 is so general that it could describe any graph. The strong overview answers the five questions: direction (two foods up, two down), biggest (fish throughout), most striking change (chicken’s surge) and a change in ranking (overtaking beef and pulses), all without a single figure.
Check your understanding
6 questions- 1
What is the main purpose of the overview?
- 2
Visual A (food consumption): choose TWO features that belong in the overview.
Select 2.
- 3
Refer to Visual A (food consumption).
Chicken consumption overtook beef consumption before it overtook pulse consumption.
- 4
The most notable of the graph is the dramatic rise in chicken consumption.
- 5
Which statement about where to place the overview is accurate?
- 6
Which overview sentence is too vague to earn credit?
Answer every question to check.
2000
2020
- Food
- Housing
- Transport
- Education
- Healthcare
- Other
| Category | 2000 | 2020 |
|---|---|---|
| Food | 45% | 30% |
| Housing | 20% | 28% |
| Transport | 8% | 12% |
| Education | 7% | 12% |
| Healthcare | 5% | 8% |
| Other | 15% | 10% |
Visual B: weak vs strong overview
Weak (band 5–6) ✗
Version 1: Overall, in 2000 food was 45% and housing was 20%, and in 2020 food was 30% and housing was 28%.
Version 2: Overall, people in 2020 spent less on food because they had to pay more for rent.
Strong (band 8) ✓
Overall, food remained the largest item of household spending in both years, but its share fell markedly, while the proportion spent on housing grew until it almost matched food. Transport, education and healthcare all took up a larger share of household budgets in 2020 than in 2000.
Version 1 is a list of four figures, and it ignores four of the six categories. Version 2 invents a cause (‘because they had to pay more for rent’) and wrongly treats housing as rent only. The strong overview gives the ranking (food largest in both years), the most striking change (food’s falling share and housing catching up) and the general pattern for the smaller categories. It uses ‘share’ and ‘proportion’ correctly because pie charts show parts of a whole.
| City | Year opened | Route length (km) | Stations | Passengers per year (millions) |
|---|---|---|---|---|
| Ardon | 1890 | 402 | 270 | 1100 |
| Belport | 1935 | 215 | 165 | 1750 |
| Corvale | 1968 | 120 | 95 | 420 |
| Dunmore | 1999 | 64 | 52 | 310 |
| Elsby | 2018 | 22 | 16 | 95 |
Visual C: weak vs strong overview
Weak (band 5–6) ✗
Version 1: Overall, the table shows information about the rail systems of five cities, including the year they opened, their length, the number of stations and the number of passengers.
Version 2: Overall, Ardon’s network is 402 km long and has 270 stations, which is the most.
Strong (band 8) ✓
Overall, the older a city’s rail system, the larger it tends to be: the networks that opened earliest are the longest and have the most stations, while Elsby’s, the newest, is the smallest on every measure. However, the longest network, in Ardon, is not the busiest, as Belport’s system carries the most passengers.
Version 1 only repeats the introduction: it lists the columns but says nothing about the data. Version 2 is a detail about one city, with numbers. The strong overview finds a pattern across the whole table (age linked to size), the extreme (Elsby smallest on every measure) and the exception that breaks the pattern (Ardon is longest but Belport is busiest). With tables, patterns and exceptions are the overview.
Writing Task 1 practice
35+ words · 5 minThe chart below shows the percentage of people in four age groups in one country who used social media every day in 2014 and 2024.
Summarise the information by selecting and reporting the main features, and make comparisons where relevant.
For this exercise, write the overview paragraph only: two sentences, starting with ‘Overall,’ and with no specific figures.
Age group
- 2014
- 2024
| Age group | 2014 | 2024 |
|---|---|---|
| 16–24 | 81% | 92% |
| 25–44 | 62% | 85% |
| 45–64 | 30% | 64% |
| 65+ | 8% | 41% |
Self-check before submitting
- ☐ Starts with ‘Overall,’ or another overview opener
- ☐ Covers the general direction (did every age group change in the same way?)
- ☐ Covers the ranking (which groups were highest and lowest in both years?)
- ☐ Mentions the most striking change or pattern (look at what happened to the gap between young and old)
- ☐ No specific percentages
- ☐ No reasons and no opinions
- ☐ Two sentences, written as one separate paragraph
Writing Task 1 practice
35+ words · 5 minThe diagram below shows how raw jute is turned into sacks.
Summarise the information by selecting and reporting the main features.
For this exercise, write the overview paragraph only: two sentences describing the process as a whole.
Jute plants about four months old are cut by hand on the farm
Bundles of stalks are soaked in ponds or slow rivers for two to three weeks to loosen the fibre
Fibres are pulled from the softened stalks by hand
Fibres are rinsed in clean water and hung in the sun for several days
Dried fibre is sorted by hand into grades, tied into bundles and taken to the mill
At the mill, machines comb the fibre and spin it into yarn
Power looms weave the yarn into hessian cloth
The cloth is cut and machine-stitched into sacks, ready for sale
Jute plants about four months old are cut by hand on the farm
Bundles of stalks are soaked in ponds or slow rivers for two to three weeks to loosen the fibre
Fibres are pulled from the softened stalks by hand
Fibres are rinsed in clean water and hung in the sun for several days
Dried fibre is sorted by hand into grades, tied into bundles and taken to the mill
At the mill, machines comb the fibre and spin it into yarn
Power looms weave the yarn into hessian cloth
The cloth is cut and machine-stitched into sacks, ready for sale
Self-check before submitting
- ☐ States how many stages there are
- ☐ Names where the process begins and where it ends
- ☐ Says whether the process is linear or a cycle (directly or indirectly)
- ☐ Identifies the two phases: manual work on or near the farm vs mechanised work at the mill
- ☐ Contains no step-by-step details such as ‘two to three weeks’ (save them for the body)
- ☐ Uses a present tense, mostly present simple
Final quiz: the overview
10 questions- 1
According to the band descriptors, which feature most clearly separates band 7 from band 6 in Task Achievement?
- 2
Jute process: choose THREE features that belong in the overview.
Select 3.
- 3
Refer to Visual C (rail systems in five cities).
Belport has more stations than Ardon.
- 4
Refer to Visual C (rail systems in five cities).
The newest system carries the fewest passengers.
- 5
Refer to Visual C (rail systems in five cities).
Belport’s rail system is the most profitable of the five.
- 6
Overall, the number of cars rose, the number of bicycles fell.
- 7
Find and correct the mistake:
Overall, it is clearly that housing costs took up a larger share of spending.
- 8
Find and correct the mistake:
The most notable feature are the dramatic rise in chicken consumption.
- 9
Visual B (household spending): which is the best overview?
- 10
Put the steps for writing an overview in order.
Drag the cards (or use the arrows) into the correct order.
- 1Find the highest and lowest categories
- 2Spot the most striking change or exception
- 3Read the title, axes and key so you see the whole visual
- 4Combine the features into two sentences starting ‘Overall,’
- 5Identify the general direction or pattern
Answer every question to check.
Key takeaways
Overview vocabulary
Saved as flashcards with a free accountoverall
adverb/ˌəʊvərˈɔːl/
Considering everything; in general. Used to introduce a summary of the main features.
সামগ্রিকভাবে
Overall, fish remained the most widely eaten food throughout the period.
notable
adjective/ˈnəʊtəbl/
Important or interesting enough to deserve attention.
উল্লেখযোগ্য
The most notable feature is the rapid growth in chicken consumption.
striking
adjective/ˈstraɪkɪŋ/
Very noticeable because it is unusual or very large.
চোখে পড়ার মতো, লক্ষণীয়
The most striking change was the rise of the metro from least used to second most popular.
consistently
adverb/kənˈsɪstəntli/
In the same way every time, without changing.
ধারাবাহিকভাবে
Urban adults were consistently more likely to use mobile banking than rural adults.
markedly
adverb/ˈmɑːkɪdli/
In a way that is clear and easy to notice.
স্পষ্টভাবে, লক্ষণীয়ভাবে
The share of spending on food fell markedly between 2000 and 2020.
exception
noun/ɪkˈsepʃn/
Something that does not follow the general pattern.
ব্যতিক্রম
Visitor numbers rose at every museum between 2016 and 2024, with the exception of the History Museum.
dominant
adjective/ˈdɒmɪnənt/
More important, powerful or noticeable than others; the largest.
প্রধান, প্রভাবশালী
Natural gas was the dominant source of electricity in every year shown.
counterpart
noun/ˈkaʊntəpɑːt/
A person or thing that has the same position or function as another in a different group.
অন্য দলের সমতুল্য ব্যক্তি বা বস্তু
Rural adults were less likely than their urban counterparts to use mobile banking.
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