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ew minutes earlier, you would have met him. 要是你早來幾分鐘的話,你就能見到他了。 (與將來事實可能相反 ) 虛擬語氣在 在 if非真實條件句中 如果虛擬語氣從句中用 should + 動詞原形的話,主句也可以不用虛擬語氣,表示 防備,以防萬一等含義 . If it should rain tomorrow, don’t wait for me. 萬一明天下雨,不要等我了 . If Tom should bleed again, call me. 萬一 Tom又流血了, 打電話給我 . 當(dāng)條件從句與結(jié)果主句所表的時間不一致時,虛擬語氣的形式應(yīng)當(dāng)做相應(yīng)的調(diào)整 1)if you had followed my advice yesterday, you would be better now. 2)If the doctor had e sooner last night, Tom would be alive now. 3)If he had taken the medicine yesterday, he would be fine now. (從句與過去相反,主句與現(xiàn)在相反 ) 在 if非真實條件句中 混合型的虛擬語氣 倒裝的 If虛擬句 如果 if 從句中有 were, should 或者 had , 可以省略 if,而把這些詞放在主語前面構(gòu)成倒裝。 You could have done better, but you didn’t try your best. Five minutes earlier and you could have met her at the station. Given more time, he could have done it better. I should have visited you yesterday, but I was busy. The tree died, I should have watered it. Everything taken into consideration(=if everything had been taken into consideration), they would have raised their output quickly. 副詞如 or, otherwise,介詞如 with, without, but for(要不是 )等 也可以引起虛擬語氣。 Without your help, I couldn’t have succeeded. 要是沒有你的幫助,我 不可能 成功的。 Without sunlight, people’s life would be different from today. But for your help, I wouldn’t have finished the work. Without your help, I would have failed. But for water, it would be impossible to live in the desert. 從句接 should+動原的虛擬 1) 動詞 suggest, order, demand, propose, mand, request, desire, insist, require, advice 語從句要用虛擬語氣 ,以 (should) + v原的形式現(xiàn)。 . It’s ordered that only German ( should ) be taught at schools in Alsas and Lorin. It’s requested that all the students ( should ) wear school uniforms at school. 注意: 以上這些動詞的 名詞形式 后面的 表語從句 和 同位語從句 中也要用虛擬語氣,也應(yīng)以 (should) + v原 . 的形式出現(xiàn)。insist表示“ 堅持認(rèn)為 ” 時不用虛擬!