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1、专四语法虚拟语气虚拟语气SubjunctiveMood2虚拟语气概要：1.现代英语中有三种语气：1）陈述语气（indicativemood）2）祈使语气（imperativemood）3）虚拟语气（subjunctivemood）2.定义：用来表示说的话不是事实，或者是不可能发生或可能性比较小的情况，而是一种愿望，建议，假设的语气叫虚拟语气。33.专业四级考试语法与词汇部分每年至少有一道相关试题涉及虚拟语气，平均下来达到每年1-2题，总计有24题。年份0203040506070809101112131415合计题
2、数213342111112112441.IfIhadHIV,IwouldknowbecauseIwouldfeelsick.2.IfIwereyou,IwouldgiveAIDSpatientahug.3.IfIhadtakenyouradvice,Iwouldn’thavemadeamistake.4.Ifhehadbeenthere,itwouldn’thavehappened.与现在事实相反与过去事实相反看例句，总结虚拟语气结构5.Ifitshouldraintomorrow,theywouldn’tgof
3、oranouting.6.Ithinkwecoulddoit,ifweplanneditproperly.7.Ifweweretohavethreedaysoff,wewouldenjoyaveryhappylife.与未来事实相反虚拟条件句结构表时间If条件句条件句主句与现在事实相反动词的过去式(be为were)Would(should)+动词原形与过去事实相反动词的过去完成式(had+动词的过去分词)Would(should,could,might)+have+动词的过去分词与将来事实相反1.动词的过去式（b
4、e为were）2.were+不定式3.should+动词原形Would(should,could,might)+动词原形7一.考点分类-从句省略连词if的虚拟语气真题举例及分析例1:HadJudybeenmorecarefulonthemathsexam,she____muchbetterresultsnow.（2008:52）A.wouldbegettingB.couldhavegotC.mustgetD.wouldget[B]注：省略if倒装，时态用过去完成时；主句的时间副词是now，但是事实上该考试成绩已经
5、出来了，所以用B。8一.考点分类-从句省略连词if的虚拟语气真题举例及分析例2:______you______furtherproblemswithyourprinter,contactyourdealerforadvice.（2005：63）A.If,hadB.Have,hadC.Should,haveD.incase,had[C]9一.考点分类-从句省略连词if的虚拟语气1.be动词were提到从句主语的前面。WereIyou,Iwouldtakeanumbrellawithme.Thereisarealpo
6、ssibilitythattheseanimalscouldbefrightened，shouldtherebeasuddenloudnoise.10一.考点分类-从句省略连词if的虚拟语气2．动词should/had提到从句主语的前面。ShouldIhavetime,Iwouldcallher.HadIknownit,Ihavetoldyou．Hadthedamagebeenworse，theinsurancecompanywouldhavepaidmore.11一.考点分类-从句省略连词if的虚拟语气练习：1
7、:_______rightnow,shewouldgetthereonSunday．A.WouldsheleaveB.IfsheleavesC.WereshetoleaveD.Ifshehadleft[C]122:_______beforewedepartthedayaftertomorrow,weshouldhaveawonderfuldinnerparty．A.HadtheyarrivedB.WouldtheyarriveC.WeretheyarrivingD.Weretheytoarrive[D]13二.考
8、点分类-与过去事实相反的虚拟语气真题举例及分析例1：Ifyouexplainedthesituationtoyoursolicitor,he______abletoadviseyoumuchbetterthanIcan.（2005:51）A.wouldbeB.willhavebeenC.wasD.were[A]14例2：Ifonlythepatient______adif
