【正文】 It would be easier to do it this way. (條件暗含在不定式短語 to do it this way 中 ) But for your help we couldn’ t have succeeded in the experiment. (暗含條件是 but for your help) This same thing, happening in wartime, would lead to a disaster. (條件暗含在分詞短語 happening in wartime中 ) He must have the strength of a hippopotamus, or he never could have vanquished that great beast. (暗含條件是連詞 or) Alone, he would have been terrified. (暗含條件是 alone) 2. 條件暗含在上下文中。 It’ s high time that you went. It’ s high time that you were going. It’ s high time that you should go. 我們該去睡覺了。 If you had followed my advice, you would be able to finish the work now. 如果你當(dāng)時聽了我的話，現(xiàn)在就能完成這份工作了。 would not have taken B. had been warned。 if引導(dǎo)的虛擬條件句 區(qū)別 : If it rains tomorrow, the crops will be saved. 陳述語氣 If it rained tomorrow, the crops would be saved. 虛擬語氣 虛擬語氣總結(jié) 一、虛擬語氣在條件句中的用法： 普通條件句： 條件從句 If從句的謂語形式 主句的謂語形式 現(xiàn)在 did/were/was would/could/should/might do 過去 had done would/might/could/ should have done 將來 （將來萬一發(fā)生的情況） would/could/should/might do If + 主 + did(were), 主 +would/should/could/might +動詞原形 If I were you, I would try it again. 1. 如果我是你，我會再試一次。 would have prevented 倒裝的 If虛擬句 條件狀語的倒裝： 如果條件狀語中有 were, had, should時 , 可以倒裝成： Were / Should / Had +主 +其他 Were I you, I would try it again. Had he been there yesterday, he would have seen the film. Should it snow tomorrow, we wouldn’ t go out. If I were you, I would try it again. If he had been there yesterday, he would have seen the film. If it should snow tomorrow, we wouldn’ t go out. _________the exam, he would have attend a college. A. If he passed B. Had he passed C. Were he passed D. If he should pass _______five minutes earlier, you could have seen them off. A. If you should arrive B. If you arrive C. Had you arrived D. Should you arrive ________it rain tomorrow, we should have to put off the visit to the Science Museum. A. Were B. should C. would D. will wish引導(dǎo)的虛擬句 I wish I remembered the address. 我要是記得地址就好了。 We all suggest that he ( should ) finish his homework first. The captain manded that all the sailors ( should ) get down to work at once. It’ s suggested ( ordered, demanded, proposed, manded, requested, desired, insisted, required ) that … 后面的主語從句中要使用 虛擬語氣，也以 ( should )+ v原 .的形式出 現(xiàn)。如： You might stay here forever. (可能暗含 if you wanted to) We would have succeeded. (可能暗含 if we had kept trying) Your reputation would be ruined. (可能暗含 if you should accept it) I would appreciate a little of your time. (可能暗含 if you were so kind as to give me a little of your time) 3. 在不少情況下，虛擬式已變成習(xí)慣說法，很難找出其暗含的條件。 It looks as if you are tired. 3. It’ s (about/high) time +that 過去時 should +V. 你該走了。 從句表過去進行，主句表現(xiàn)在進行 If you had listened to me, you might not be in such trouble now. If it hadn’ t been raining th