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1、If条件句中虚拟语气的用法,If 引导的条件句,a.if真实条件句 表示条件是真的或有可能实现的,采用陈述语气。,b.if虚拟条件句 表示条件是虚拟的或几乎无法实现的,采用虚拟语气。,The Subjunctive Mood虚拟语气,表示说话人的愿望、假设、猜测或建议，而不表示客观存在的事实。即：不是事实或不大可能发生的事情，就用虚拟语气来表述,如果我有一千万，我就能买一栋房子.(我有一千万吗？)如果我有翅膀，我就能飞。(我有翅膀吗？),if 引导的虚拟条件句,与现在事实相反,与过去事实相反,与将来事实可能相反,if虚拟条件句,If+主语+动词的过去式（be动词一般用were),主语+woul
2、d(should/might/could)动词原形,即：If+一般过去时态（be动词一般用were),?,If I were the schoolmaster,I would let the students get up a little later to get a better sleep.,与现在事实相反,if虚拟条件句,If+主语+had+动词的过去分词,即：If+过去完成时态,主语+would(should/might/could)have done,If he had got up earlier,he could have caught the train.,与过去事实相反,i
3、f虚拟条件句,1、If+主语+动词过去式2、If+主语+were to+动词原形3、If+主语+should+动词原形,主语+would(should/might/could)动词原形,与将来事实相反,If it were/should be fine tomorrow,I would go to see him.,Exercise:1.如果我是你的话,我现在会用另一种方法做那件事.If I were you,I would do it in another way.2.我昨天要是有时间,我就和你一起去那了.If I had had time yesterday,I would have go
4、ne there with you.,4.要是你早来几分钟的话，你就能见到他了。,5.如果没有虚拟语气（subjunctive mood),英语会更容易些。,If you had come a few minutes earlier,you would have met him.,If there were no subjunctive mood,English would be easier.,3.如果明天下雨,我们就不去野炊了.If it were to rain/should rain/rained tomorrow,we wouldnt go for a picnic.,If the
5、God _(give)meanother chance，I_ the girl three words:I love her!,should/were to give/gave,would tell,Have fun,如果上天能够给我一个再来一次的机会，我会对那个女孩子说三个字：我爱你。,1、If+主语+动词过去式2、If+主语+were to+动词原形3、If+主语+should+动词原形,If+主语+动词的过去式（be动词一般用were),主语+would(should/might/could)动词原形,即：If+一般过去时态（be动词一般用were),If+主语+had+动词的过去分词,即：If+过去完成时态,主语+would(should/might/could)have done,主语+would(should/might/could)动词原形,注意以下问题：,1.错综时间虚拟条件句2.(if省略)倒装虚拟条件句3.含蓄条件句,Thanks for your time!,
