托福口语 Task 3

语言: 中文 English Español 日本語 한국어 Tiếng Việt ไทย Русский

📖 阅读材料

In psychology, the concept of 'learned helplessness' refers to a condition in which an individual, after repeatedly facing uncontrollable negative events, begins to believe that their actions have no effect on outcomes. This belief leads them to stop trying to change their situation, even when opportunities for escape or improvement later become available. Learned helplessness often results from exposure to trauma or repeated failure, and it can significantly impact motivation, learning, and emotional well-being.

🎧 听力讲座

Professor: Let me give you an example from a classic experiment. Researchers placed dogs in a chamber with an electrified floor. Initially, the dogs could escape the shock by jumping over a small barrier. However, in the first phase of the experiment, the dogs were harnessed so they couldn’t escape the shocks, no matter what they did. After several trials, the harness was removed, and the dogs were again placed in the chamber with the barrier. Surprisingly, most of the dogs didn’t even try to jump over the barrier. They just lay down and whined, tolerating the shocks. Even when the experimenters made the shocks milder and the barrier lower, the dogs remained passive. They had learned that their efforts were futile, so they gave up, even though escape was now possible.
❓ 问题 Question: Using the example from the lecture, explain the concept of learned helplessness.

📊 托福口语 Task 3 评分标准

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

🎤 免费 AI 口语评分

基于 2800+ 托福真题评分库 · 无限次免费使用

⚠️ 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。
📝 题目:
加载中...
你的回答:
—
📚 托福备考推荐
Official TOEFL iBT Tests Volume 2
Official TOEFL iBT Tests Vol.2
前往亚马逊购买 →
🎯 在线练习并获得AI评分
📐 免费在线画户型图 → 一键导出 CAD  🛠️ 全部工具