Line Graph

Band 7+: The graph below describes how vehicle type and speed affect nitrogen oxide emissions. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

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Image for topic: The graph below describes how vehicle type and speed affect nitrogen oxide emissions. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

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The image shows nitrogen oxide emissions in g/km for vehicle types across speeds: buses vary from 32 at 20 kph, dip to 26 by 60 kph, then rise to 38 at 120 kph; lorries range from 27 dropping to 20 by 60 kph, increasing to 30 at 120 kph; petrol cars start at 19 at 20 kph, slightly decrease to 17 by 60 kph, then up again to 19 by 120 kph; diesel cars begin at 12 at 20 kph, dip to 9 by 60 kph, then increase to 11 at 120 kph.

Given the complexity of the image, the above description may not be entirely accurate.

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The line graph illustrates the amount of nitrogen oxide produced by four different types of vehicles at various speeds. Overall, it is clear that buses are the highest emitters across all speeds, while diesel cars produce the lowest emissions. Additionally, all vehicles show a similar pattern where emissions are highest at very low and very high speeds.

Data Detail 1: High Emitters

Buses and lorries follow a similar U-shaped trend. Bus emissions start at 40 g/km at the lowest speed, drop to a minimum of approximately 28 g/km at 60 kph, and then rise back to over 40 g/km at 130 kph. Lorries follow this pattern at a slightly lower level, reaching their lowest emission point of 20 g/km at around 80 kph.

Data Detail 2: Low Emitters

In contrast, petrol and diesel cars emit significantly less nitrogen oxide. Petrol cars remain relatively stable, fluctuating between 10 and 12 g/km. Diesel cars are the most environmentally friendly in this metric, with emissions consistently staying below 10 g/km, reaching a low of roughly 5 g/km between 60 and 100 kph.

Word Count: 179

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Overall Band Score

7.5

(+/- 0.5)

Vocabulary Complexity:
B2 - Upper Intermediate
Opt for even more advanced words when appropriate.

Grammar Mistakes: N/A

Vocabulary Repetition:

emissions: 4

diesel: 3

lowest: 3

Try using synonyms for the above words

Task Response

The report adequately addresses the task by summarizing the main features of the graph and making relevant comparisons. The overview is clear, and the body paragraphs present specific data to support the general trends. However, there are some inaccuracies in the data reported (e.g., bus emissions starting at 40 g/km instead of 32 g/km, petrol cars fluctuating between 10 and 12 g/km instead of 17 and 19 g/km). To improve, ensure greater accuracy in data reporting and avoid approximations when specific values are available.

Coherence & Cohesion

The report is well-organized with a clear overview and logical grouping of vehicle types into high and low emitters. The use of cohesive devices is effective, contributing to a smooth flow of information. However, there's room to enhance the transitions between paragraphs to further improve coherence. For example, you could explicitly link the 'Low Emitters' paragraph back to the 'High Emitters' paragraph by contrasting their trends more directly.

Lexical Resource

The report demonstrates a good range of vocabulary appropriate for describing trends and comparisons. Terms like 'fluctuating,' 'stable,' and 'consistently staying below' are used effectively. To further enhance the lexical resource, consider incorporating more precise vocabulary related to emissions and environmental impact, and vary the phrasing to avoid repetition (e.g., instead of always saying 'emissions,' use 'nitrogen oxide output' or 'release').

Grammatical Range & Accuracy

The report exhibits a strong command of grammar with accurate sentence structures and punctuation. The complexity of sentences is well-managed, contributing to the clarity of the report. While the grammar is generally accurate, ensure that all numerical data is consistent with the graph to maintain precision.

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Band 7+: The graph below describes how vehicle type and speed affect nitrogen oxide emissions. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

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Overall Band Score

Task Response

Coherence & Cohesion

Lexical Resource

Grammatical Range & Accuracy

Answers On The Same Topic:

The graph below describes how vehicle type and speed affect nitrogen oxide emissions. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The graph below describes how vehicle type and speed affect nitrogen oxide emissions. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The graph below describes how vehicle type and speed affect nitrogen oxide emissions. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

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