(
课件网) 虚拟语气 If I were a boy even just for a day I'd roll outta bed in the morning And throw on what I wanted and go Drink beer with the guys And chase after girls I'd kick it with who I wanted And I'd never get confronted for it 'Cause they'd stick up for me If I were a boy I think I could understand …… 虚拟语气 A If条件句中 B 宾语从句中 C 同位语从句中 D 表语从句中 E 特殊短语中 注意事项 F 虚拟语气表示一种假设的情况，后一种主观的愿望，即动词所表示的动作或状态并非事实，或不可实现。英语虚拟语气的形式有一下几种： （1）if条件句中 虚拟语气用于if条件句中，主从句的谓语动词的相应形式参见下表 例句： 如果上天再给我一次机会，我会对那个女孩说三个字。 If the God gave me another chance, I would say three words to that girl. 连接词 条件从句 结果从句 If 动词过去式（或were） should would+动词原形 could might 与现在事实相反 例如：If John had time, he would make a trip to China to see the Great Wall. 练习： ①If you _____ (be)in my place, you would do the same. ②If there were more room, they _____ (can put) the piano in. ③If the earth _____ (stop) turning suddenly, what _____ (happen) then. were could put stopped would happen 连接词 条件从句 结果从句 If 1.should+动词原形 2.动词过去式 3.were to + 动词原形 should would + 动词原形 could might 与将来事实相反 例如：If I were to see her tomorrow, I would tell her the truth. 练习： If your father _____ (know) this, he would be angry. If it _____ (rain) tomorrow, the sport meeting _____.(put off) should know/knew/were to know should rain would put off 连接词 条件从句 结果从句 If had+过去分词 should would + have+ 过去分词 could might 与过去事实相反 例如：If I’d known that it was going to rain, I would never have gone for a walk in the country. 练习： If the supermarket had not been far away,... ①I _____ (walk) there; ②mother_____(buy) some milk on her way home; ③he_____(spend) less time on the way. would have walked could have bought might have spent 主/从句 时间 条件从句 主句 过去 had+过去分词 would (should/could/might) have + 过去分词 现在 过去式(be用were) would (should/could/might) +动词原形 将来 过去式/should/ were to+动词原形 would (should/could/might) +动词原形 . If I _____ you, I would go by plane. Flying is much faster. A. be B. was C. were D. am (2).I do not think those people are really English. If they were, they _____ speak with French accents. A. don’t B. will not C. mustn’t D. wouldn’t (3). I would have gone to the concert, if I _____ time. A. had had B. have had C. had D. would have had C D A 【知识梳理2】 如果条件句中包含有一个助动词、情态动词、动词be或have，有时可以把if省略掉，但这时要把助动词、情态动词、动词be或have放在主语前。 【例题精讲】 _____ the morning train, he would not have been late for the meeting.[天津高考题] A. Did he catch B. should be catch C. has he caught D. Had he caught ①If she had more money, she would dress fashionably. → _____, she would dress fashionably. ②If you had been here earlier, you would have seen him. ... ...
