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Why Do We Yawn?
我们为什么会打哈欠?
精读先不看文字,完整听一遍。
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Yawning is a deep breath that pulls air into the lungs.打哈欠是一种将空气深深吸入肺部的呼吸。
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It often happens when we feel tired or bored.我们感到疲倦或无聊时常常会打哈欠。
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One idea is that yawning cools down the brain.一种观点认为,打哈欠能给大脑降温。
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Taking in cool air helps keep the brain at the right temperature.吸入凉爽空气有助于维持大脑的适宜温度。
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Yawning also stretches jaw muscles and increases heart rate.打哈欠还能拉伸下颌肌肉并加快心率。
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It may help us stay awake and focused for short time.它可能帮助我们在短时间内保持清醒和专注。
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People and some animals yawn even before birth.人类及某些动物在出生前就会打哈欠。
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Yawning is contagious — seeing it makes others yawn too.打哈欠具有传染性——看到别人打哈欠,自己也会跟着打。
精读 · 大约 10 分钟
听 → 读 → 学表达 → 懂 → 今天会说这一句 → 跟读录音 → 自己说一句。
③ 学 · 重点表达
- People and some animals yawn even before birth. 人类及某些动物在出生前就会打哈欠。
- It often happens when we feel tired or bored. 我们感到疲倦或无聊时常常会打哈欠。
- One idea is that yawning cools down the brain. 一种观点认为,打哈欠能给大脑降温。
④ 懂 · 选一选
⑤ 今天会说这一句
People and some animals yawn even before birth.
⑥ 跟读并录音
People and some animals yawn even before birth.
第一版:录下来、回听、再听标准音。系统打分以后再加。
⑦ 说 · 自己来一句
用今天的表达,自己说一句。
例子:People and some animals yawn even before birth.
已记下。连续天数以后会显示在课表里。
陈老师指导
课程开发中,敬请期待。成人和孩子都可以先自学听读、精读。
这边的讲解音轨还在做。想先跟着老师走完固定 30 课,可以去陈老师带读社(和自学通行不是同一份会员)。
课程开发中,敬请期待。