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1、Modules 5-6 Grammar Subjunctive Mood 26中中 张惠张惠主语主语+should/would/could/might+动词原形动词原形If+主语主语+动词的过去动词的过去式（式（be动词用动词用were）If +主语主语+were to+动动词原型词原型If +主语主语+should+动动词原型词原型与将来事与将来事实相反的实相反的虚拟语气虚拟语气主语主语+should/would/could/might+动词原形动词原形If+主语主语+动词的过去式动词的过去式（be动词用动词用were）与现在事与现在事实相反的实相反的虚拟语气虚拟语气主语主语+should/
2、would/could/might +have+过去分词过去分词If+主语主语+had +过去分过去分词词与过去事与过去事实相反的实相反的虚拟语气虚拟语气 主句主句 虚拟条件句虚拟条件句虚拟情况虚拟情况1. I didnt see your sister at the meeting. If she _, she would have met my brother. A. has come B. did come C. came D. had comeD2 If I _ you, I _ more attention to English idioms and phrases.A. were/
3、shall pay B. am/will pay C. would be/would pay D. were/would payDvIf you had followed my advice just now, you would be better now.v If I were you, I would have taken his advice.当条件从句表示的行为和主句表示的行为所发当条件从句表示的行为和主句表示的行为所发生的时间不一致时，被称为生的时间不一致时，被称为“错综虚拟条件句错综虚拟条件句”或或“混合虚拟条件句混合虚拟条件句”，动词的形式要根据它，动词的形式要根据它所表示的时
4、间作出相应的调整，根据其实际的所表示的时间作出相应的调整，根据其实际的时间概念来确定。时间概念来确定。 混合（错综）型虚拟条件句混合（错综）型虚拟条件句 (2011北京北京30）Maybe if I _science , and not literature then , I would be able to give you more help. A. studied B. would study C. had studied D was studyingc(2010北京北京34）- The weather has been very hot and dry . - Yes. If it h
5、ad rained even a drop , things would be much better now! And my vegetables _.A. wouldnt die B. didnt die C. hadnt died D. wouldnt have died D虚拟语气中 if的 省略If you had come earlier, you would have caught the bus.= Had you come earlier, you would have caught the bus.If I were at school again , I would st
6、udy harder.=Were I at school again , I would study harder.If it should rain tomorrow , we would not go climbing .=Should it rain tomorrow , we would not go climbing .在在if虚拟条件句中有虚拟条件句中有should, had,或或were时，时，可省略可省略 if,把把were, had, should 提到主语前提到主语前面，变为倒装句式。面，变为倒装句式。1.What would have happened_, as far
7、as the river bank ?A. Bob had walked farther B. if Bob should walk farther C. had Bob walked farther D. if Bob walked fartherc2. _ the day after tomorrow, the flight show _. A. Should it rain; would be put off B. If it rains; will put off C. Will it rain; might be put off D. If it were to rain; woul
8、d put off AvWithout water, there would be no life.vBut for your help, I wouldnt have passed the exam.vHe was busy yesterday; otherwise, he would have come to the party.有时，假设的情况不通过条件句表示出来，有时，假设的情况不通过条件句表示出来，而通过介词短语，上下文或其他方式表现出而通过介词短语，上下文或其他方式表现出来。来。without, but for ，or, otherwise, but 或通过上下文表示等引导的虚拟语
9、气。或通过上下文表示等引导的虚拟语气。 含蓄虚拟条件句1.They must have been enjoying themselves there, otherwise they _ so long.A. cant have stayedB. wouldnt have stayedC. neednt have stayedD. couldnt stayB2.Without electronic computers , much of todays advanced technology _A. will not have been achievedB. have not been achie
10、ved C. would not have been achieved D had not been achievedCTranslate the sentences into English1.如果你有一百万美元的话，你会做什么？如果你有一百万美元的话，你会做什么？2.多么好的老师！要不是他的帮忙，我就不会多么好的老师！要不是他的帮忙，我就不会完成我的学业。完成我的学业。3如果你以前好好学习的话，你现在就是一名如果你以前好好学习的话，你现在就是一名大学生了。大学生了。4如果明天他不来，我们就把会议推迟到下周如果明天他不来，我们就把会议推迟到下周一。一。Part 1:Part 1:虚拟语气在条件状语从句中的用虚拟语气在条件状语从句中的用法法1.与过去事实相反的虚拟语气2.与现在事实相反的虚拟语气3.与将来事实相反的虚拟语气4.混合（错综）型虚拟条件句5.虚拟语气中 if的 省略6.含蓄虚拟条件句