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1、智课网SAT备考资料SAT语法难点之虚拟语气-智课教育出国考试大家在备考SAT语法的过程中肯定会遇到很多困难。大家需要明确SAT语法考点的内容，下面来看下SAT语法难点之虚拟语气，希望能够帮助大家更好地备考SAT语法考试，供大家参考。下面是SAT语法难点之虚拟语气，参透SAT语法题型的本质和精髓，抓住核心备考要素，有针对性的学习、备考，才是通往SAT语法高分的途径。1，条件句，首先你要学会判断是否该虚拟，一般说来，可能实现的事实是不用虚拟的，比如ifitrainstomorrow,iwillnotgotothez
2、oo.Inmychildhoodifitrained,Iwouldstay(would这里是情态动词，表示习惯)athome如果作为大胆不大可能的假设，就要虚拟，下面是分别对过去，现在，将来的大胆假设1，过去，IfIhadworkedhardearlier,IwouldhavebeenadmittedtoHarvard.从句：过去完成时，主句：wouldhavedone.过去将来完成时2,现在，ifIwereyou,Iwouldworkharder.从句：一般过去时(记住，was用were替代)，主句：would
3、do过去将来时3将来，Ifthesunroseinthewesttomorrow,Iwouldmarryyou.Ifthesunweretoriseinthewesttomorrow,Iwouldmarryyou.Ifthesunshouldriseinthewesttomorrow,Iwouldmarryyou.从句：一般过去时或weretodo或shoulddo,主句：woulddo过去将来时上面三个，可能性依次减小，其中shoulddo最小，翻译为“万一”ETS还考查，虚拟条件句中的省略，根据规定，if从句
4、中有had,were,should三个词之一的时候，if可以省掉，将助动词提前。因此上面的句子可以改成Werethesuntoriseinthewest,Iwouldmarryyou.Shouldthesunriseinthewest,Iwouldmarryyou.HadIworkedhardearlier,IwouldhavebeenadmittedtoHarvard.ETS还考查混合虚拟条件句，就是从句和主句针对不同的时间进行假设，采用不同时间的从句主句拼凑)IfIhadworkedhardearlier(针
5、对过去假设)，IwouldbeinYalenow(针对现在假设)Ifhewerehere(针对现在)，Iwouldhaveknownthatyesterday(针对过去的假设)ETS也考查含蓄的虚拟条件句，就是省掉从句的虚拟句，比如Butfor(要不是，固定搭配)John'shelp,Iwouldhavediedofhungeryesterday.Givenmorewater,itwouldgrowbetter(不大确定)虚拟语气考的固定搭配，ifitwerenotfor...ifithadnotbeenfor,
6、要不是这是最tricky的，有时候还结合省略考。Ifitwerenotforyourmoney,ourlifewouldbeintroubleWereitnotforyourmoney,ourlifewouldbeintrouble.IfithadnotbeenforJohn'sfood,Iwouldhavediedofhunger.HaditnotbeenforJohn'sfood,Iwouldhavediedofhunger.wish,wouldrather,asif后的虚拟格式等同于if条件句中从句的虚拟格
7、式Iwishihadkilledyouyesterday.IwishIwereyoung.Hetalksasifhewerethepresident.Hetalksasifhehadbeentothemoonbefore.Iwouldratheryoudiedatonce.Iwouldratheryouhadtoldmethetruthyesterday.表示建议，要求，命令,纯粹主观判断的虚拟，在美国英语中使用动词原形。记住，美国英语和英国英语不一样，英国英语允许shoulddo。Iorderedthatheg
8、o.Iproposethathebegiventhemoney.Itisnatural/important/essential/imperativethatheworkhard.Theresolutionisthathebekilledimmediately.关于so/such....that.....that从句中有情态动词表示目的，没有，表示结果Hegotupsoea
