跟讀練習: Separation of mixtures: separating funnel - 通過影片學習英語口語
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20 句
如果句子過短或過長，請點選 Edit 進行調整。
1
This is a separating funnel.
2
We can use it to separate liquids where they have a very distinct
3
separation cut off there so in this case i have oil
4
and water oil and water are immiscible that means they don't mix
5
if you shook this up they would separate back out water below
6
because it's more dense and the oil on top
7
because it's less dense so
8
because we can very easily see difference of color we can
9
use a separating funnel to separate them we just have a tap down here we can turn the tap
10
and let the liquids drain out when this mark where the distinction between the oil
11
and water when that reaches the tap we simply turn the tap off
12
and we'll be left with the oil still in the separating funnel
13
and water down in the beaker underneath so let's just do
14
that quickly we need to remove the lid first of all
15
if something is going to leave the separating funnel some air
16
needs to be able to go in to take its place
17
so we need to take the lid off and then we open the tap and we just watch
18
and when that yellow reaches the tap we will close the tap the water is dripping out
19
we close it and we still have our oil in the separating funnel and the water down on the beaker
20
So that is a separating funnel.
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本課的詞彙與口語要點
這段影片共有 20 個句子、242 個單詞可供跟讀。 講話部分時長為 1:35。 說話人語速自然，每分鐘約 153 個詞，接近日常對話。 82% 的單詞屬於英語最常用的 3,000 詞，其餘的詞建議在練習前先學一下。
影片中的重點詞彙
影片中 9 個值得學習的單詞，附發音和釋義：
| 單詞 | 發音 | 釋義 |
|---|---|---|
| liquid 名詞 | /ˈlɪk.wɪd/ | 液體 /液體, 液態 /液態 |
| dense 形容詞 | /ˈdɛns/ | 密, 稠密 |
| shake 動詞 | /ˈʃeɪk/ | 搖 /搖 |
| distinct 形容詞 | /dɪˈstɪŋkt/ | 明顯 /明顯, 清晰 |
| separation 名詞 | /ˌsɛp.əˈɹeɪ.ʃən/ | 分割, 分離 /分離 |
| distinction 名詞 | /dɪˈstɪŋkʃən/ | 分別 /分別 |
| drip 動詞 | /ˈdɹɪp/ | 滴, 滴下 |
| funnel 名詞 | /ˈfʌnəl/ | 漏斗 |
| beaker 名詞 | /ˈbiːkɚ/ | 燒杯 /燒杯 |
影片中出現的短語動詞
| 單詞 | 發音 | 釋義 |
|---|---|---|
| cut off 動詞 | /ˌkʌt ˈɔf/ [ˌkɐɾ ˈɔf] | 切下, 割下 |
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 |
|---|---|
| 義務：must / have to / need to 表示某事是必要的 | need to remove · needs to be · need to take |
| “will” 表將來 will + 動詞 — 決定、承諾或預測 | we'll be · will close |
需要注意的發音
- “sh” 和 “zh” 音: shake /ˈʃeɪk/, separation /ˌsɛp.əˈɹeɪ.ʃən/, distinction /dɪˈstɪŋkʃən/
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。
- 先用 0.75 倍速逐句跟讀，熟練之後再回到正常速度。
- 錄下自己的聲音並與原聲對比，特別注意 liquid, dense, shake 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。