跟讀練習: How Do Rainbows Form? - 通過影片學習英語口語
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17 句
如果句子過短或過長，請點選 Edit 進行調整。
1
Sunny days are always fun, but I like rainy days too.
2
I don't mind getting a bit wet when I play in the rain or jump in puddles.
3
With a bit of luck, it can also be sunny and rainy at the same time.
4
The perfect time to see a rainbow.
5
You can't touch a rainbow and as much as you wish for it to be true, There's no pot of gold at the end.
6
So what exactly is a rainbow and how do they form?
7
The light from the sun is actually a mixture of all the colours in the visible light spectrum.
8
We call this white light.
9
A rainbow is caused by light being refracted when entering a droplet of water.
10
then reflected inside on the back of the droplet and refracted again when leaving it.
11
In a primary rainbow, the arc shows red on the outer part and violet on the inner side.
12
We can model and observe a rainbow using a prism.
13
you When the prism is placed between the source of light and a solid surface, the light is broken up into all the colours of a rainbow.
14
This is because each colour is a different wavelength of light and the prism bends the different wavelengths by different amounts.
15
In nature, a rainbow can form whenever light interacts with water droplets.
16
What other ways can rainbows form?
17
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本課的詞彙與口語要點
這節 B1 級別的口語課以影片“How Do Rainbows Form?”為素材。 影片中反覆出現的詞有：rainbow, droplet, prism, colour。 這段影片共有 17 個句子、237 個單詞可供跟讀。 講話部分時長為 1:37。 說話人語速平穩，每分鐘約 146 個詞，很適合跟讀。 只有 76% 的單詞屬於英語最常用的 3,000 詞，詞彙難度較高。
影片中的重點詞彙
影片中最難的 13 個單詞，附發音和釋義：
| 單詞 | 發音 | 釋義 |
|---|---|---|
| droplet 名詞 | /ˈdɹɑplət/ | 小滴 |
| prism 名詞 | /ˈpɹɪzəm/ | 稜柱 /稜柱 |
| wavelength 名詞 | /ˈweɪvˌlɛŋ(k)θ/ | 波長 /波長 |
| rainy 形容詞 | /ˈɹeɪni/ | 多雨 |
| sunny 形容詞 | /ˈsʌni/ | 晴朗 |
| puddle 名詞 | /ˈpʌdəl/ | 水坑, 水窪 /水窪 |
| violet 名詞 | /ˈvaɪ.ə.lət/ | 紫羅蘭 /紫羅蘭, 堇菜 |
| subscribe 動詞 | /səbˈskɹaɪb/ | 簽署 /簽署 |
| interact 動詞 | /ɪn.təˈɹækt/ | 互動 /互動 |
| observe 動詞 | /əbˈzɜːv/ | 遵守, 遵循 |
| bend 動詞 | /bɛnd/ | 彎 /彎 |
| mixture 名詞 | /ˈmɪkst͡ʃɚ/ | 混合 |
| spectrum 名詞 | /ˈspɛktɹəm/ | 範圍 /範圍, 光譜 /光譜 |
影片中的語法
說話人最常用的結構，並附上影片中的原話：
| 結構 | 影片中的用法 |
|---|---|
| 被動語態 be + 過去分詞 — 強調發生了什麼，而不是誰做的 | is caused · is placed |
| 動詞 + -ing enjoy、keep、stop… + -ing — 後接 -ing 形式的動詞 | mind getting |
需要注意的發音
說話人用了 3 次縮略和弱讀形式，例如 don't, can't。請按聽到的簡短形式來說。
中文母語者容易讀錯的音：
- /v/ — 不要讀成 /w/，上齒輕觸下唇: wavelength /ˈweɪvˌlɛŋ(k)θ/, violet /ˈvaɪ.ə.lət/, observe /əbˈzɜːv/
- 詞尾子音 — 要讀清楚，後面不要加母音: droplet /ˈdɹɑplət/, wavelength /ˈweɪvˌlɛŋ(k)θ/, violet /ˈvaɪ.ə.lət/, subscribe /səbˈskɹaɪb/, interact /ɪn.təˈɹækt/
如何用這段影片練習
- 先完整聽一遍影片，不要開口，記下不認識的單詞。
- 用正常速度逐句跟讀，每句重複到你的節奏與說話人一致為止。
- 錄下自己的聲音並與原聲對比，特別注意 droplet, prism, wavelength 這類單詞。
什麼是跟讀法？
跟讀法 (Shadowing) 是一種有科學依據的語言學習技巧，最初開發用於專業口譯員的培訓，並由多語言者Alexander Arguelles博士普及。這個方法簡單而強大：您在聽英語母語原聲的同時立即大聲重複——就像是一個延遲1-2秒緊跟說話者的影子。與被動聽力或語法練習不同，跟讀法強迫您的大腦和口腔肌肉同時處理並模模擬實的講話模式。研究表明它能顯著提高發音準確性，語調，節奏，連讀，聽力理解和口語流利度——使其成為雅思口語備考和真實英語交流最有效的方法之一。