The concept of the 'Anthropocene' has gained traction among geologists as a proposed new geological epoch defined by significant human impact on Earth's geology and ecosystems. Proponents argue that markers such as nuclear fallout, plastic pollution, and elevated carbon dioxide levels provide clear stratigraphic signals. However, critics contend that the term oversimplifies the complex, uneven nature of human influence, which varies temporally and spatially. They also note that formalizing the epoch requires rigorous evidence of a global, synchronous boundary in the rock record, which remains elusive. This debate highlights broader tensions between scientific classification and societal narratives about environmental responsibility.
❓ According to the passage, what is a primary reason critics oppose formalizing the Anthropocene as a geological epoch?
A. A) The term ignores the positive effects of human activity on the environment.
B. B) Human influence on Earth lacks clear, globally consistent geological markers.
C. C) The proposed epoch is too recent to be studied by geologists.
D. D) Nuclear fallout and plastic pollution are not detectable in rock layers.
✅ 正确答案
B) Human influence on Earth lacks clear, globally consistent geological markers.
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