台北市國小教師甄選-英語科英語科專門類科知能114 年第 23 題單選題

Which of the following best describes the relationship between sensitive or critical periods and language acquisition?

AThere may be different sensitive or critical periods for different types of language skills.正確答案

BSensitive or critical periods dictate that language acquisition is impossible after a certain age.

CSensitive or critical periods refer to times when individuals are more likely to lose language abilities.

DThe brain's ability to acquire language peaks during the teenage years, making it the best time to learn a new language.

答案與詳解

正確答案

關鍵期假說認為語言學習有最佳年齡段，且不同語言技能（如發音、語法、詞彙）的敏感期長短與結束時間各不相同，並非單一時間點切斷。

正確。語言學界普遍認為，不同語言層面有不同的敏感期。例如「語音（發音）」的敏感期最早結束（約6-8歲），而「語法」較晚，「詞彙」則幾乎終身都可以學習。

考點：Multiple Sensitive Periods考點：Critical Period Hypothesis考點：Language Attrition考點：Brain Lateralization

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