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假設句的介紹
作者:陳雲飛&許文達&夏進一、與現在事實相反的假設
(一)連接詞:
If
(二)條件子句
主詞 +
1.were
2.過去式V
3.過去式助動詞 + 原形V
(三)主要子句
主詞 + should/would/could/might + 原形V
If he were rich, he would buy the bank.
(他若是有錢,他會買這間銀行。)
If I had time, I would study French.
(我若有時間,就要學法文。)
If I could fly, I would fly to London.
(我若能飛,我要飛去倫敦。)
(四)Be動詞,不論人稱,一律用were,如:
If I were a bird,......
If you were here,......
If he were rich,......
二、與過去事實相反的假設
(一)連接詞:
If
(二)條件子句:
主詞+had+p.p.
(三)主要子句:
主詞 + should/would/could/might + have +p.p.
If he had studied hard, he could have won the scholarship.
(假如他當時用功,他可能已經得了獎學金。)
〔但他當時沒有用功,所以他沒有得到獎學金。〕
If I had had enough time, I would have gone abroad with you.
(假如當時我有足夠的時間,我會跟你出國。)
三、與未來事實相反的假設
(一)連接詞:
if
(二)條件子句:
主詞+were to+原V
(三)主要子句:
主詞+ should, would/ could, might +原形V
If the sun were to rise in the west, I would not change my mind.
(即使太陽從西邊出來,我也不會改變我的心意。)
→ 事實上太陽絕對不可能從西邊出來。
2. If I were to be reborn, I would be a musician.
(如果我能再生,我要成為一個音樂家。) →人不可能再生。
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