跟读练习: All About Whales #shorts #ngscience - 通过视频学习英语口语
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10 句
如果句子过短或过长，请点击 Edit 进行调整。
1
Whales are the giants of the ocean and the largest animals on earth.
2
They are air-breathing mammals and females care for their young, raising them on milk and teaching them how to survive.
3
There are two main types of whales, baleen and toothed whales.
4
Humpback whales, for example, are baleen whales.
5
They use comb-like plates to filter tiny prey like krill from the water.
6
Toothed whales, like orcas, have sharp teeth to hunt fish, squid and ocean mammals.
7
Humpbacks and some other whales are also known for their amazing songs, which can travel miles through the water.
8
Scientists still aren't sure why they sing, but it's definitely one of the coolest things in the ocean.
9
Whales have been hunted in the past, which made their numbers drop.
10
That's why we need to protect whales and their ocean home, so they can thrive and swim in our seas for years to come.
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本课的词汇与口语要点
这段视频共有 10 个句子、153 个单词可供跟读。 讲话部分时长为 0:58。 说话人语速自然，每分钟约 158 个词，接近日常对话。 只有 77% 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 14 个值得学习的单词，附发音和释义：
| 单词 | 发音 | 释义 |
|---|---|---|
| whale 名词 | /ˈweɪl/ | 鯨魚 /鲸鱼 |
| sharp 形容词 | /ʃɑɹp/ | 銳利 /锐利, 尖銳 /尖锐 |
| filter 名词 | /ˈfɪltɚ/ | 過濾器 /过滤器, 濾過器 /滤过器 |
| breathe 动词 | /bɹiːð/ | 呼吸, 吸 |
| scientist 名词 | /ˈsaɪəntəst/ | 科學家 /科学家 |
| swim 动词 | /swɪm/ | 游泳 |
| prey 名词 | /pɹeɪ/ | 獵物 /猎物 |
| thrive 动词 | /θɹajv/ | 繁榮 /繁荣 |
| comb 名词 | /koʊm/ | муфу, муфур |
| baleen 名词 | /bəˈliːn/ | 鯨鬚 /鲸须 |
| humpback 名词 | /ˈhʌmpbæk/ | 駝背 /驼背 |
| mammal 名词 | /ˈmæməl/ | 哺乳類 /哺乳类, 哺乳動物 /哺乳动物 |
| krill 名词 | /kɹɪl/ | 磷蝦 /磷虾 |
| orca 名词 | /ˈoɹkə/ | 逆戟鯨 /逆戟鲸, 虎鯨 /虎鲸 |
需要注意的发音
- “th” 音: tooth /tuθ/, breathe /bɹiːð/, thrive /θɹajv/
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。
- 先用 0.75 倍速逐句跟读，熟练之后再回到正常速度。
- 录下自己的声音并与原声对比，特别注意 whale, sharp, filter 这类单词。
视频中的语法
说话人最常用的结构，并附上视频中的原话：
| 结构 | 视频中的用法 |
|---|---|
| 被动语态 be + 过去分词 — 强调发生了什么，而不是谁做的 | are also known · have been hunted |
| 现在完成时 have/has + 过去分词 — 过去发生但与现在仍有关联的事 | have been hunted |
| 定语从句 who / which + 从句 — 补充说明人或事物 | songs, which can |
| 最高级 the -est / the most … — 一组中最高或最低的 | the largest · the coolest |
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。