如何高效备考雅思一直是大家都很关注的问题，为了帮助考生解决这一问题，今天小编为大家带来雅思剑8小作文原文，供大家参考下学习，一起来看下具体内容吧。
TASK 1
You should spend about 20 minutes on this task.
The pie chart below shows the main reasons why agricultural land becomes less productive. The table shows how these causes affected three regions of the world during the 1990s.
Summarise the information by selecting and reporting the main features, and make comparisons where relevant.
Write at least 150 word.
Causes of worldwide land degradation
Causes of land degradation by region
| Region | % land degraded by... | |||
|
deforestation |
over-cultivation |
over-grazing |
Total land degraded | |
|
North America Europe Oceania* |
0.2 9.8 1.7 |
3.3 7.7 0 |
1.5 5.5 11.3 |
5% 23% 13% |
A large group of islands in the South Pacific including Australia and New Zealand
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