The concept of the 'Anthropocene' has gained significant traction in geological and environmental circles as a proposed new epoch defined by humanity's profound impact on Earth's systems. Proponents argue that markers such as radioactive isotopes from nuclear tests, plastic pollution, and elevated carbon dioxide levels provide clear stratigraphic evidence of a distinct boundary. However, critics contend that the term overstates human influence, pointing to natural variability and the uneven distribution of anthropogenic signals across geological records. They also warn that formalizing the Anthropocene could blur the line between geological classification and political advocacy, potentially undermining scientific objectivity. Despite this debate, the term has proven useful for interdisciplinary research, prompting discussions about sustainability and planetary stewardship that transcend traditional academic boundaries.
❓ According to the passage, what is a primary concern raised by critics of formalizing the Anthropocene epoch?
A. A) The term fails to account for natural climate variability.
B. B) Formal recognition might compromise scientific neutrality by mixing geology with activism.
C. C) Anthropogenic markers are too sparse to be detected in rock layers.
D. D) The concept discourages interdisciplinary collaboration.
✅ 正确答案
B) Formal recognition might compromise scientific neutrality by mixing geology with activism.
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