The concept of the 'Anthropocene' has gained significant traction in geological and environmental discourse, positing that human activities have become a dominant force shaping Earth's systems. Unlike previous geological epochs, which were defined by natural processes such as volcanic eruptions or asteroid impacts, the Anthropocene is characterized by anthropogenic markers, including plastic pollution, nuclear fallout, and elevated carbon dioxide levels. However, scholars debate its formal recognition, as the proposed start date varies from the Industrial Revolution to the mid-20th century 'Great Acceleration.' Proponents argue that defining this epoch is crucial for understanding our impact and guiding policy, while skeptics contend that such categorization oversimplifies complex, long-term planetary dynamics.
❓ 文章によると、なぜ一部の学者は人新世の公式な認定に反対するのでしょうか？
A. A. 人間の活動が地球のシステムを大きく変えていないからである。
B. B. 提案された開始日が一貫しておらず、その概念が惑星のプロセスを過度に単純化する可能性があるため。
C. C. なぜなら、人新世にはプラスチックや核の降下物といった地質学的な痕跡が欠けているからである。
D. D. なぜなら、その用語は人間の影響よりも自然のプロセスに焦点を当てすぎているからである。
✅ 正确答案
B. Because the proposed start dates are inconsistent and the concept may oversimplify planetary processes.
IELTS Reading Tips
Skim the questions first, underline keywords, then locate in the passage
Watch for paraphrasing; correct answers are often reworded
Be wary of absolute statements (all, always, never) — usually wrong
Pay attention to content after transition words (however, but, yet)
Manage time: about 20 minutes per passage; skip difficult questions first