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主句和從句的謂語(yǔ)動(dòng)詞要依照假設(shè)的時(shí)間而定。 我們?cè)撍X(jué)了。 。即從句中的動(dòng)詞 使用 should + 動(dòng)詞原形,或者將 should省略。 If he should see me, he would know me. 一般條件句中的虛擬語(yǔ)氣 時(shí) 間 If 條件句 主 句 過(guò)去 had done would should +have done sth could might 現(xiàn)在 助動(dòng)詞 be用 were 實(shí)義動(dòng)詞 do 用 did would should + do sth could might 將來(lái) did / were should do were to do would should + do sth could Might I were you, I ____ buy the house right now. A. won’t B. don’t C. wouldn’t D. can’t 2. _____more careful, his ship would not have sunk. A. If the captain were B. If the captain had been C. Should the captain be D. If the captain would have been 3. If he ____me tomorrow, I would let him know A. should call B. should not have been able C. were not able D. are not able B C A 2. 名詞性從句的虛擬語(yǔ)氣。s saddest sound, I39。d rather be a than a . Yes I would. If I could,I surely would. I39。d rather be a than a . Yes I I only could,I surely would. Away, I39。d rather be a than a . Yes I would. If I could,I surely would. I39。 主要是表示命令、要求、建議的虛擬語(yǔ)氣。 Tom去休息一下。 suggested that Tom insisted that I present. requested that we king ordered that