The concept of neuroplasticity has revolutionized our understanding of the human brain. Previously, it was believed that the adult brain was relatively fixed in its structure and function after a critical period in childhood. However, recent research demonstrates that the brain remains capable of substantial reorganization throughout life. This adaptability is driven by synaptic strengthening and the formation of new neural connections in response to learning, experience, or injury. For instance, individuals who lose their sight often exhibit enhanced tactile and auditory processing, as the visual cortex is recruited for other sensory modalities. While this plasticity offers remarkable potential for rehabilitation after stroke or trauma, it is not limitless. The extent of reorganization depends on factors such as age, the nature of the damage, and the intensity of training. Consequently, therapeutic interventions must be carefully timed and tailored to harness the brain's adaptive capacities effectively.
❓ According to the passage, which of the following statements best reflects the author's view on neuroplasticity?
A. A) The adult brain is completely fixed and cannot change after childhood.
B. B) Neuroplasticity is unlimited and can fully restore any brain function after injury.
C. C) The brain's adaptability is significant but constrained by various factors.
D. D) Visual cortex reorganization only occurs in individuals who are born blind.
✅ 正确答案
C) The brain's adaptability is significant but constrained by various factors.
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