The concept of the 'Anthropocene' has gained traction among geologists as a proposed new geological epoch characterized by significant human impact on Earth's geology and ecosystems. Unlike previous epochs, which were defined by natural climatic shifts or biological events, the Anthropocene is marked by human-induced changes such as nuclear fallout, plastic pollution, and elevated carbon dioxide levels. However, the formal recognition of this epoch remains contentious. Some scientists argue that the markers of human activity, while distinct, do not yet meet the strict criteria for a new epoch, which typically requires a clear and global stratigraphic signature. Others contend that the unprecedented scale and permanence of human modifications necessitate a distinct epoch. This debate highlights a fundamental tension between geological precision and societal relevance, as the term has already permeated public discourse and policy-making, influencing how we perceive our role in shaping the planet's future.
❓ According to the passage, what is a primary reason for the controversy surrounding the formal recognition of the Anthropocene as a new geological epoch?
A. A. The term has not yet influenced public discourse or policy-making.
B. B. Human-induced changes are not considered distinct from natural events.
C. C. Some scientists question whether human markers meet the strict criteria for a new epoch.
D. D. The Anthropocene lacks any clear global stratigraphic signatures.
✅ 正确答案
C. Some scientists question whether human markers meet the strict criteria for a new epoch.
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