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用 YouTube 頻道教條件句:If I were MrBeast, I would...

威威 Willy · 2026-06-23

你有沒有注意過,YouTuber 超愛講 "If"?

科技頻道開箱新手機,講一句:"If I were you, I wouldn't buy this."

MrBeast 影片裡,丟出一句:"If I had a million dollars, I would give it all away."

開箱頻道拆包裹:"If this works, it's going to be insane."

這些句子不只是口語習慣。它們是英文條件句(conditionals)的四種基本型加上混合型,而台灣學生最怕的就是這個。

今天用 YouTube 的場景,把條件句從零開始拆到你懂。


Zero Conditional:科學事實

If you heat water to 100°C, it boils. 如果你把水加熱到 100°C,它會沸騰。

這是 zero conditional。公式:

If + 現在式, 現在式

它講的是永遠為真的事。不是假設,不是預測,是物理定律、化學反應、自然現象。

科技 YouTuber 可能會說:

"If you drop your phone, the screen cracks." 如果你摔手機,螢幕會裂。

"If you don't charge your laptop, it dies." 如果你不充電,筆電會沒電。

簡單到不行。if 子句和主要子句都用現在式,因為這就是事實。Linus Tech Tips 拆顯卡的時候常講:"If you undervolt it, the temperatures drop." 這句話他可以對全世界任何一台顯卡說,每次都成立。Marques Brownlee 講相機感光元件的時候也用同一套:"If you shoot in low light without night mode, you get noise." 觀眾聽起來像常識,但它的文法骨架就是零條件句。


First Conditional:真實的未來

If you subscribe, you'll get notifications. 如果你訂閱,你就會收到通知。

這是 first conditional。公式:

If + 現在式, will + 原形動詞

它講的是未來有可能發生的事。條件是真的,結果也合理。

YouTube 裡到處都是這種句子:

"If this video gets 100,000 likes, I'll shave my head." 如果這支影片有十萬個讚,我就剃光頭。

"If you click the link in the description, you'll get 20% off." 如果你點說明欄的連結,你會打八折。

"If it doesn't work, I'll return it." 如果不能用,我就退掉。

Linus 的 sponsor reads 幾乎每一句都是第一條件句:"If you use the code LINUS at checkout, you'll get free shipping." "If you sign up before Friday, you'll lock in the discount." 他講得很快、很順,但拆開來都是 if 現在式 + will 的結構。MrBeast 的片頭挑戰也是:"If you last 24 hours in this box, you win $10,000." 觀眾心裡很清楚,這件事是真的可能發生的——這就是第一條件句該有的感覺。

注意一個關鍵:if 子句用現在式,不是未來式。

台灣學生常犯的錯:

  • ❌ "If you will subscribe, you'll get notifications."
  • ✅ "If you subscribe, you'll get notifications."

if 裡面不用 will。這是一個死規則,沒有例外。


Second Conditional:不真實的現在

If I were MrBeast, I would give away a house. 如果我是 MrBeast,我會送一棟房子。

這是 second conditional。公式:

If + 過去式, would + 原形動詞

它講的是跟現在事實相反的假設。你不是 MrBeast,你也不可能突然變成他,所以這是一個想像。

YouTube 上超常用:

"If I had that budget, I would hire a whole team." 如果我有那個預算,我會請一整個團隊。

"If I were you, I would wait for the next model." 如果我是你,我會等下一代機型。

"If I could fly, I wouldn't sit in traffic." 如果我會飛,我就不會塞在車陣裡。

科技頻道的單口 monologues 很常出現這種句子。Marques Brownlee 在 iPhone 評測尾聲會講:"If I were Apple, I would put the USB-C port on the bottom." 這句話他自己不是 Apple,他也不可能變成 Apple 的決策者,所以用的是第二條件句。Linus 在預告新機櫃的時候也講:"If I had unlimited rack space, I would build the craziest test bench." 觀眾聽了會笑,但你知道他在講一個不真的情況。

為什麼是 "were" 不是 "was"?

"If I were you" —— 為什麼用 were?I 不是應該搭配 was 嗎?

在假設語氣裡,be 動詞的過去式一律用 were,不管主詞是什麼。這是文法傳統,也是考試標準答案。

  • If I were rich...
  • If she were here...
  • If they were in my position...

口語裡你會聽到 "If I was you",但正式寫作和考試請用 were。


Third Conditional:不真實的過去

If I had known it was a scam, I wouldn't have bought it. 如果我當初知道那是詐騙,我就不會買了。

這是 third conditional。公式:

If + had + p.p., would have + p.p.

它講的是跟過去事實相反的假設。事情已經發生了,你在事後說「如果當初⋯⋯就好了」。

YouTuber 開箱踩雷的時候很愛用:

"If I had read the reviews, I wouldn't have wasted my money." 如果我有先看評價,我就不會浪費錢了。

"If I had known the battery was this bad, I would have bought the other one." 如果我早知道電池這麼爛,我就會買另一支。

"If we had arrived earlier, we would have gotten front row seats." 如果我們早點到,就能坐到前排。

道歉影片裡的 "If I had known..."

道歉影片幾乎都靠第三條件句撐起整個敘事結構。一個創作者發現自己之前的內容有問題、產品有瑕疵、合作踩雷,影片開頭第一段通常是這個句型:"If I had known this was going to hurt the community, I wouldn't have posted it." "If we had looked at the data earlier, we would have caught the bug." "If I had read the contract, I wouldn't have signed it."

為什麼道歉影片特別愛用這個結構?因為它做了三件事:

  1. 承認過去的決策有錯(had known / had looked / had read)。
  2. 給一個假設的替代路徑(wouldn't have posted / would have caught)。
  3. 把責任扛下來,而不是推給別人。

MrBeast 早期有一支影片講他自己拍攝時程太趕、影響到工作人員,他用的就是這套:"If I had planned better, we wouldn't have been in that situation. If I had listened to the team, things would have gone smoother." 兩句接在一起,條件、替代、結果全到位。這也是為什麼觀眾聽完會覺得「他有反省」——因為這個句型逼他說出具體的後悔,而不是模糊的道歉。

這是最難的一型,因為句子又長,p.p. 又多。但核心概念很清楚:過去的事不能改變,你只是在說「如果」。


Mixed Conditional:跨時態的假設

這是進階版。條件和結果不在同一個時間。

類型一:過去的條件 → 現在的結果

If I had studied harder in high school, I would be in college now. 如果我高中更認真讀書,我現在就在大學了。

條件是過去的(高中沒認真),結果是現在的(現在沒在大學)。

公式:If + had + p.p., would + 原形動詞

類型二:現在的條件 → 過去的結果

If I weren't so afraid of heights, I would have gone skydiving last summer. 如果我不是那麼怕高,我去年夏天就去跳傘了。

條件是現在的狀態(怕高),結果是過去沒做的事。

公式:If + 過去式, would have + p.p.

YouTuber 也可能會講:

"If I had more subscribers, I would have been invited to that event." 如果我訂閱數更高,我就會被邀請去那個活動了。(過去條件影響過去結果,但暗示現在訂閱數也不高)

條件句混搭:道歉影片的真實語感

現實中的道歉或檢討影片,創作者很少只用一種條件句。他們會在兩三分鐘內把好幾型混在一起講,因為人生本來就是這樣——過去的錯誤影響現在的處境,現在的狀態又回頭解釋過去的選擇。

一個典型的混搭段落可能長這樣:

"If I had been more careful with the script, I would have noticed the joke was offensive before we published it. But I wasn't paying attention, and now we're here. If we had caught it in the first edit, the comments would be totally different. If I were the viewer, I would have been hurt too. If we can fix it now, we will."

拆開來看:

  • "If I had been more careful... I would have noticed..." → 第三條件句(過去的條件影響過去的結果)。
  • "If we had caught it... the comments would be different..." → 第三條件句換句話說。
  • "If I were the viewer, I would have been hurt" → 第二條件句(現在的想像)。
  • "If we can fix it now, we will" → 第一條件句(現在條件影響未來行動)。

四種條件句在四十秒裡全部出場。觀眾不一定會分析結構,但聽起來會覺得「這個人講話很有層次」——那個層次感就是條件句堆出來的。

混合型在日常對話中其實很常見,只是大家不太會去分析它的結構。聽多了自然就會用了。


台灣學生最常犯的錯

教了這麼多年英文,我看到的錯誤來來去去就那幾個。

錯誤一:if 裡面用 will

❌ "If it will rain tomorrow, I'll stay home." ✅ "If it rains tomorrow, I'll stay home."

第一條件句的 if 子句用現在式,不是 will。你是在講未來,但 if 子句就是用現在式。

錯誤二:假設語氣的時態對不上

❌ "If I am you, I will go." ✅ "If I were you, I would go."

第二條件句要用過去式(were),結果用 would。

錯誤三:第三條件句少了一層 p.p.

❌ "If I knew the answer, I would have told you." ✅ "If I had known the answer, I would have told you."

第三條件句的 if 子句要用 had + p.p.,不是過去式。過去式是第二條件句的事。

錯誤四:should have / could have 混淆

"If I had studied, I should have passed." ← 不太對 "If I had studied, I would have passed." ← 標準用法

should have 是「應該要做但沒做」(後悔),would have 是「在假設條件下會發生」(條件句)。兩者不一樣。

錯誤五:把 wish 和 if 搞混

❌ "I wish I would be taller." ✅ "I wish I were taller."

wish 後面的時態倒退跟 if 條件句類似,但規則不完全一樣。wish + 過去式 = 現在的願望,wish + had p.p. = 過去的願望。


一個公式表搞定全部

類型 if 子句 主要子句 用途
Zero 現在式 現在式 事實、科學
First 現在式 will + 原形 真實的未來
Second 過去式 would + 原形 不真實的現在
Third had + p.p. would have + p.p. 不真實的過去
Mixed 1 had + p.p. would + 原形 過去→現在
Mixed 2 過去式 would have + p.p. 現在→過去

印出來貼在桌上。看到題目先判斷「這是在講什麼時候的事」和「這是真是假」,答案就出來了。


換你了:YouTube 風格條件句練習

把句子補完。用對的條件句類型。

  1. "If this phone _____ (be) waterproof, I _____ (take) it to the pool."(第二條件句)

  2. "If you _____ (not click) the bell icon, you _____ (miss) the next video."(第一條件句)

  3. "If I _____ (know) the video was fake, I _____ (not share) it."(第三條件句)

  4. "If you _____ (mix) baking soda and vinegar, it _____ (fizz)."(零條件句)

  5. "If I _____ (be) better at editing, my videos _____ (get) more views."(第二條件句)

  6. "If I _____ (have) more time last weekend, I _____ (finish) the whole series."(第三條件句)

  7. "If I _____ (study) harder last year, I _____ (be) on the team now."(混合型一)

  8. "If I _____ (not be) so tired today, I _____ (have) finished the edit last night."(混合型二)

答案

  1. were / would take
  2. don't click / will miss
  3. had known / wouldn't have shared
  4. mix / fizzes
  5. were / would get
  6. had had / would have finished
  7. had studied / would be
  8. weren't / would have finished

考試怎麼考?

條件句在學測和指考的文法題裡幾乎年年出現。考法通常是:

時態判斷題: 給你一個句子,要你判斷是第幾條件句,選正確的時態組合。

錯誤選項題: 四個選項,只有一個時態組合對。陷阱通常是 if 子句裡偷放 will,或者第二條件句裡偷放 was 代替 were。

文意填空: 給一段對話或文章,根據上下文決定用哪種條件句。

關鍵策略:先判斷真假,再判斷時間。

  • 真的(有可能) → 第一條件句(或零條件句)
  • 假的(跟事實相反)→ 看時間:現在用第二,過去用第三

文化補充:YouTube 字幕會騙你

最後講一個學條件句的人很容易忽略的事。

YouTube 的自動字幕(甚至很多創作者自己上的字幕)對條件句特別不友善。原因有兩個:

第一,自動語音辨識對 "had" / "would" / "could" 這幾個弱讀小詞的辨識率很差。"If I had known" 經常被聽成 "If I knew"、"if we'd known"。你以為自己在聽第二條件句,其實影片裡講的是第三條件句。

第二,創作者在剪接時為了節奏,會把 "if" 子句和主要子句切到不同鏡頭、不同段落。字幕顯示出來是兩段獨立的句子,但口語裡它們其實是一個完整的條件結構。"If I had been... / ...I would have noticed." 中間插了一段 B-roll 畫面,字幕分兩段顯示,看的人很容易以為是兩件事。

所以學條件句的時候,不要只靠字幕。把影片聲音放出來,聽完整的句子,自己抓 "if" 和回答的對應關係。看十支影片、做一次這樣的聽寫練習,會比看一百支字幕有用。


結語:條件句是思考的框架

條件句不只是文法考試的考點。它是英文思考方式的體現。

當你說 "If I were you, I would...",你不只是在練習一個句型。你是在練習從別人的角度看事情。當你說 "If I had known, I would have...",你不只是在用假設語氣。你是在從錯誤中學習。

英文的條件句,其實是一種思考工具。

而 YouTube 這麼多創作者愛用它,是因為它天然帶有戲劇性。「如果」兩個字打開了一扇門,門後是無限可能。

下次看影片的時候,留意那些 "If" 開頭的句子。你會發現,條件句比你想的還常用。


威威的英文教室,用生活學語言。


馬上練:用你最愛的 YouTuber 寫三句

換個方式練。挑一個你最近常看的創作者——MrBeast、Linus、志祺七七、Joeman 都行——然後用三種不同的條件句各寫一句。

範例(拿 Linus 當主角):

  • 零條件句:If Linus uploads a new video, it shows up on my homepage.(Linus 一上片,我的首頁就會出現。)
  • 第二條件句:If I were Linus, I would build a water-cooled server in my basement.(如果我是 Linus,我會在家裡地下室組一台水冷伺服器。)
  • 第三條件句:If I had met Linus at Computex, I would have asked him about the 3090 Ti burnout incident.(如果我那年去 Computex 遇到 Linus,我就會問他那次 3090 Ti 燒起來的事。)

不用寫得很華麗,重點是動手寫。寫完對照前面的公式,確認 if 子句和主要子句的時態對得上。


文化補充:YouTuber 怎麼用條件句釣觀眾

有沒有發現,很多 YouTube 片頭的 hook 都是 if 開頭?

"If you've ever wondered why your phone battery dies so fast, this video is for you."

"If you're tired of laggy editing software, stick around."

"If you want to see what $100,000 in cash looks like, wait until the end."

這些不是巧合。條件句天然帶有一個「假設 → 報酬」的心理機制:你先告訴觀眾一個「如果」,觀眾的大腦就自動開始算那個報酬值不值得。一旦報酬夠吸引人(例如一百萬現金、破解電池真相、擺脫卡頓剪輯軟體),觀眾就會留下來看完整支影片。

從語言學角度講,這叫 conditional framing(條件框定)。從行銷角度講,這叫 hook engineering(鉤子工程)。從學習者角度講,你只要認得這個句型,下次被 hook 到的時候自己會笑出來——因為你已經知道這支影片在玩什麼把戲。

下次看 YouTube,數一下前三十秒有幾個 if。答案通常比你想的多。

威威
威威 Willy
德國數學碩士、前 Amazon 資料科學家。數學是邏輯的語言,英文是世界的窗口。
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