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160 輕鬆學基礎英文法
二 「不可能」發生的假設
1 與現在事實相反,條件與結果都用過去式,但 be 動詞一律用 were。
例 • 如果我是你,我會很高興。(我不是你)
If I were you, I would be very happy.
↓ ↓
be 動詞一律用were will 的過去式
• 如果我是隻小鳥,我就可以飛了。(我不是小鳥)
If I were a bird, I could fly.
↓
can 的過去式
• 如果我有錢,我就買給你。(事實上沒有錢)
If I had money, I would buy it for you.
↓ ↓
have 的過去式 will 的過去式
• 要是外面沒下雨的話,我們現在就可以回家了。(正在下雨)
If it were not raining outside, we could go home now.
↓
can 的過去式
• 如果你現在在這裡,我會很高興。(你現在不在這裡)
If you were here now, I would be very happy.
練 習 3 與現在事實相反
1. If I rich, I buy what I want.
要是我有錢的話,我就可以買我想要的東西。
2. If I money, I buy this for you.
要是我有錢,我會買這個給你。
3. If I you, I not do that.
如果我是你,我不會做那件事。
4. If you I, you not be happy.
如果你是我,你不會快樂的。
5. If she my girlfriend, I crazy.
如果她是我女朋友,我會瘋掉。