The concept of 'functional fixedness' refers to the tendency of individuals to perceive objects only in their conventional roles, thereby limiting their ability to imagine alternative uses. This cognitive bias can hinder problem-solving because it prevents creative thinking about how familiar items might serve novel functions. Researchers suggest that overcoming functional fixedness requires deliberate cognitive effort to break away from habitual associations.
🎧 听力讲座
Professor: Let me illustrate this with a classic experiment. Participants were given a box of tacks, a candle, and a book of matches, and asked to attach the candle to a wall so that it could burn properly. Some participants received the tacks already spilled out of the box, while others received them inside the box. Those who saw the box as a container struggled. But those who saw the box as a potential shelf—by tacking it to the wall and placing the candle on top—solved the problem easily. The key was seeing the box not just as a container, but as a platform.
❓ 问题 Question: Using the example from the lecture, explain the concept of functional fixedness.
📊 托福口语 Task 3 评分标准
Delivery(表达):流利度、发音、语调
Language Use(语言运用):语法、词汇、句式多样性
Topic Development(内容展开):是否准确解释阅读中的概念,并复述讲座中的例子
总分30分,原始分0-4分,最终换算为30分制。准备时间30秒,作答时间60秒。
💡 答题技巧
阅读时快速记下核心概念的定义(通常1-2句)
听力时记录教授用的1-2个具体例子
回答时先说概念定义,再用讲座例子解释
使用模板句式:"The reading defines... The professor illustrates this by..."
控制在60秒内,注意逻辑清晰、语言流畅
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⚠️ AI 自动评分基于托福官方口语三大维度(Delivery / Language Use / Topic Development)标准开发,结果仅供练习参考。