跟读练习: How exercise benefits your body - 通过视频学习英语口语
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Welcome to MooMath and Science.
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In this video I'd like to talk about how exercise benefits your body.
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Exercise is great for the human body and has many positive effects.
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We aren't talking about running marathons, the Ironman, or a 100 mile race.
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Just regular consistent exercise like walking or skating or any form of exercise for about 20 minutes.
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Here are some benefits of this exercise.
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The brain increases the size of the cortex.
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It increases the blood vessels in your brain.
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It helps increase the size of the hippocampus.
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On a cellular level, it increases the number of the mitochondria in cells.
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This increases the energy of the cell In the circulatory system strengthens the heart muscle Increases the size of veins and arteries
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and the flexibility of these It also increases the amount of
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oxygen your blood can carry In the respiratory system strengthens the diaphragm
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and intercostal muscles which helps increase the lung efficiency or the tidal volume.
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It also increases the number of capillaries surrounding the alveoli.
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Each of these will result in more energy, more stamina, and overall increase in your health.
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Thank you.
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本课的词汇与口语要点
这段视频共有 17 个句子、188 个单词可供跟读。 讲话部分时长为 1:48。 说话人语速较慢，每分钟约 104 个词，你有足够的时间模仿每一个音。 只有 79% 的单词属于英语最常用的 3,000 词，词汇难度较高。
视频中的重点词汇
视频中 15 个值得学习的单词，附发音和释义：
| 单词 | 发音 | 释义 |
|---|---|---|
| muscle 名词 | /ˈmʌs.əl/ | 肌肉, 筋肉 |
| strengthen 动词 | /ˈstɹɛŋ(k)θən/ | 加強 /加强 |
| consistent 形容词 | /kənˈsɪs.tənt/ | 一貫的 /一贯的 |
| efficiency 名词 | /ɪˈfɪʃ.ən.si/ | 效率, 效能 |
| vessel 名词 | /ˈvɛsəl/ | 船隻 /船只, 船 |
| oxygen 名词 | /ˈɑksɪd͡ʒən/ | 氧 |
| marathon 名词 | /ˈmæɹəθən/ | 馬拉松 /马拉松 |
| lung 名词 | /ˈlʌŋ/ | физы, 肺 |
| cellular 形容词 | /ˈsɛl.ju.lə/ | 細胞的 /细胞的, 蜂窩狀 /蜂窝状 |
| respiratory 形容词 | /ɹɪˈspɪ.ɹət.ə.ɹi/ | 呼吸的 |
| surround 动词 | /səˈɹaʊnd/ | 包圍 /包围, 圍繞 /围绕 |
| vein 名词 | /veɪn/ | 靜脈 /静脉 |
| skate 名词 | /skeɪt/ | 冰鞋 |
| tidal 形容词 | /ˈtaɪ.d(ə)l/ | 潮汐 |
| artery 名词 | /ˈɑɹ.təɹ.i/ | 動脈 /动脉 |
需要注意的发音
- “th” 音: strengthen /ˈstɹɛŋ(k)θən/, marathon /ˈmæɹəθən/
- 长单词——注意重音位置: efficiency /ɪˈfɪʃ.ən.si/, flexibility /ˌflɛksɪˈbɪlɪti/, respiratory /ɹɪˈspɪ.ɹət.ə.ɹi/, alveolus /ælˈvi.əl.əs/, capillary /ˈkæpəˌlɛri/
如何用这段视频练习
- 先完整听一遍视频，不要开口，记下不认识的单词。
- 用正常速度逐句跟读，每句重复到你的节奏与说话人一致为止。
- 录下自己的声音并与原声对比，特别注意 muscle, strengthen, consistent 这类单词。
什么是跟读法？
跟读法 (Shadowing) 是一种有科学依据的语言学习技巧，最初开发用于专业口译员的培训，并由多语言者Alexander Arguelles博士普及。这个方法简单而强大：您在听英语母语原声的同时立即大声重复——就像是一个延迟1-2秒紧跟说话者的影子。与被动听力或语法练习不同，跟读法强迫您的大脑和口腔肌肉同时处理并模仿真实的讲话模式。研究表明它能显着提高发音准确性，语调，节奏，连读，听力理解和口语流利度——使其成为雅思口语备考和真实英语交流最有效的方法之一。