The concept of the 'Anthropocene' has gained traction among geologists as a proposed new geological epoch defined by human impact on Earth's systems. Unlike previous epochs, which were marked by natural phenomena such as glacial retreats or asteroid impacts, the Anthropocene is characterized by anthropogenic changes including elevated atmospheric carbon dioxide, plastic pollution, and nuclear fallout remnants. Proponents argue that these markers are stratigraphically distinct and globally synchronous, warranting formal recognition. However, critics contend that the term overstates human agency, as many environmental changes are unevenly distributed across time and space, and that informal usage in social sciences has diluted its scientific precision. This debate highlights the tension between geological classification and the broader cultural resonance of naming our current era, raising questions about whether scientific frameworks can adequately capture the complexity of human-environment interactions.
❓ According to the passage, what is a primary reason some scientists oppose formally recognizing the Anthropocene as a geological epoch?
A. A) Human impacts are not detectable in geological strata.
B. B) The markers of the Anthropocene are not globally uniform and the term is used too loosely.
C. C) The epoch should be named based on natural phenomena like glacial retreats.
D. D) The term has no cultural significance outside of scientific communities.
✅ 正确答案
B) The markers of the Anthropocene are not globally uniform and the term is used too loosely.
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