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Band 5+: line graphs show the size of the ozone hole in Antarctic and three types of damaging gases that damage the Antarctic ozone from 1980 to 2000.

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Image for topic: line graphs show the size of the ozone hole in Antarctic and three types of damaging gases that damage the Antarctic ozone from 1980 to 2000.

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The image contains two graphs: first graph displays Antarctic ozone hole size in thousand square kilometers, marking data points at 1(1980)-50, 2(1985)-100, 3(1990)-170, 4(1995)-220, and 5(2000)-240; second graph showcases production in thousand metric tonnes of damaging gases Freon, NO2, and H2O2 from 1980-2000, illustrating Freon data points at 1(1980)-100, 2(1985)-180, 3(1990)-200, 4(1995)-60, 5(2000)-20; NO2 points: 1(1980)-70, 2(1985)-75, 3(1990)-75, 4(1995)-100, 5(2000)-140; H2O2 points: 1(1980)-20, 2(1985)-30, 3(1990)-40, 4(1995)-60, 5(2000)-100.

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The graphs illustrate the size of the ozone hole in the Antarctic and three genres of damaging gases consisting of freon, NO2 and H2O2 that destroyed the Antarctic ozone during from 1980 to 2000.

Overall, it is evident that the shape of the Antarctic ozone hole has expanded more and more considerably. Notable, the figure of freon experienced a dramatic increase while the kilometres of NO2 became the highest kilometres over 20 years.

Beginning with the size of the Antarctic ozone hole, there was a gradual increase. Their figure was approximately less than 50 square km in 1980. The number of square kilometres grew sharply by nearly 150 over 10 years. Additionally, there was a slight rose and peak at nearly 250 in 2000.

In terms of production, the number of freon went up from under 160 square km to over 200 in 1980 before experiencing a considerable drop by one tenth to 20 square meters in 2000. Subsequently, the square kilometres in NO2 just witnessed a moderate gain to approximately 160 km, becoming the highest production among the list. Meanwhile, H202 underwent a slight upturn by nearly 20 km in 1950 and then jumped significantly until the end of the period.

Word Count: 202

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Overall Band Score

(+/- 0.5)

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

Grammar Mistakes: N/A

Vocabulary Repetition:

square: 5

ozone: 4

antarctic: 4

kilometres: 4

freon: 3

nearly: 3

Try using synonyms for the above words

Task Response

The report attempts to address the task but suffers from significant inaccuracies in data reporting and unit usage. There is frequent confusion between 'square kilometers' (area) and 'metric tonnes' (production mass), which misrepresents the information in the second graph. Additionally, some data points mentioned do not align with the provided description (e.g., mentioning 1950 instead of 1980/1990, and incorrect starting values for Freon). To improve, ensure that you distinguish clearly between different types of measurements and verify that the numbers cited accurately reflect the trends shown in the visual data.

Coherence & Cohesion

The report follows a logical structure with an introduction, overview, and body paragraphs. However, there are significant issues with cohesive devices and logical flow. Some transitions are used incorrectly (e.g., 'Subsequently' is used to describe a trend that actually happened concurrently or previously), and the connection between ideas within sentences is sometimes abrupt. To improve, ensure that cohesive devices like 'In contrast', 'Similarly', or 'Following this' are used accurately to reflect the temporal or comparative relationship between data points.

Lexical Resource

There is an attempt to use varied vocabulary (e.g., 'underwent a slight upturn', 'witnessed a moderate gain'), but there are frequent errors in word choice and collocation. A major issue is the misuse of units: the report repeatedly uses 'square km' or 'square meters' to describe the production of gases, which is logically incorrect as gases are measured in metric tonnes. Additionally, words like 'genres' are inappropriate for types of chemicals. Focus on using precise terminology and ensuring that units of measurement are correctly applied to the corresponding data sets.

Grammatical Range & Accuracy

The report uses a mix of simple and complex structures, but grammatical errors are frequent and occasionally impede communication. There are errors in verb forms (e.g., 'there was a slight rose' instead of 'a slight rise'), preposition usage ('during from'), and sentence construction. There are also issues with subject-verb agreement and tense consistency. To improve, practice using noun forms of verbs (rise/rose/risen) correctly and pay closer attention to the relationship between subjects and their measurements.

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Band 5+: line graphs show the size of the ozone hole in Antarctic and three types of damaging gases that damage the Antarctic ozone from 1980 to 2000.

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Task Response

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Answers On The Same Topic:

line graphs show the size of the ozone hole in Antarctic and three types of damaging gases that damage the Antarctic ozone from 1980 to 2000.

line graphs show the size of the ozone hole in Antarctic and three types of damaging gases that damage the Antarctic ozone from 1980 to 2000.

line graphs show the size of the ozone hole in Antarctic and three types of damaging gases that damage the Antarctic ozone from 1980 to 2000.

line graphs show the size of the ozone hole in Antarctic and three types of damaging gases that damage the Antarctic ozone from 1980 to 2000.

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