高中英语语法-虚拟语气

英语语法讲解虚拟语气一条件状语虚拟二宾语虚拟三主语虚拟1.与现在事实相反的假设从句谓语动词用did系动词用were主句should(would,could,might)+doIfIwereinyourposition,Iwouldmarryher.如果我是你，我就娶她为妻。一条件状语虚拟2.与过去事实相反的假设从句had+过去分词主句should(would,could,might)+have+doneIfithadnotrainedsohardyesterday,wecouldhaveplayedtennis如果昨天没有下大雨，我们就能玩网球了3.与将来事实相反的假设从句should(wereto)+do主句should(would,could,might)+doIfyoushouldmissthechance,youwouldfeelpityforit.如果你错过了这次机会，你会难过的。二宾语虚拟wish后接宾语从句中的虚拟语气A:表示与现在和将来事实相反的愿望，从句谓语动词用过去时态。Iwishtheywerenotsolate.要是他们来得不是这么晚就好了。B:表示与过去事实相反的愿望，从句谓语动词用过去完成时态。Iwishedhehadn'tdonethat.我真希望那件事不是他做的。表示“要求、建议、命令”等动词后面的宾语从句中的虚拟语气advise,direct,agree,ask,demand,decide,desire,insist,order,prefer,propose,request,suggest等should+动词原形（should可以省略）Iinsistedthathe(should)gowithus.我坚持让他和我们一起去。三主语虚拟Itbe+形容词+that...(should)...用于该句型的形容词有：necessary,good,important,right,wrong,better,natural,proper,funny,strange,surprising等It'snaturalthatheshouldfeelhurt.他感到疼是很正常的。Itbe+过去分词＋that...(should)...用于该结构中的过去分词是表示“建议、请求、命令”等词的过去分词。如：desired,suggested,requested,ordered,proposed等Itisdesiredthatthebuildingofthehousebecompletednextmonth.真希望这所房子在下个月前就能竣工。Itistime(abouttime/hightime)that...+(过去时或should+动词原形)...ItishightimeIwenthomenow.=ItishightimeIshouldgohome.我该回家了。谢谢观看AidouHanabusa