1精诚所至，金石为开。今天，你给自己加油了吗？虚拟语气详解思考1：什么叫虚拟？在英语当中体现为什么？虚拟即不真实。其表述的事件或事件发生的条件不可能存在，或者可能性很小。在英语当中，虚拟在句子中通过时态的变化来体现。一般遵循的是时态往前推一个的原则。虚拟归根到底，是谓语动词的变化。思考2：虚拟有哪些类型？我们已经见过哪些？1.IcouldhaveseenoffJackifIhadarrivedearlier.2.Myunclesuggestedthatwe(should)gotherebytrain.3.It’shightimethatweshouldgo./werego.4.Thechopsticklooksasifitwerebrokeninthewater.虚拟语气的分类：if型should+V.原形型似if型思考：各种类型的虚拟语气，都长什么样？1.if型所述情况从句主句与现在相反If+主语+动词过去式（be动词用were）主语+would/could/might/should+动词原形与过去相反If+主语+动词过去完成时主语+would/could/might/should+havedone与将来相反①if+主语+动词过去式②if+主语+wereto+动词原形③if+主语+should+动词原形主语+would/could/might/should+动词原形2.If型我们需要注意什么？从句和主句有时候所表述的事件发生的时间段并不一致，这个时候需要我们注意要“各自为准”Iftheyhadstartedtheearlymorningyesterday,theywouldbeherenow.IfIwerenottomakeapreparationformyexperimentthisafternoon,Iwouldhavegonetoseethefilmwithyoulastnight.Ifweshouldn'thaveanexamthisafternoon,Iwouldgoshoppingnow.Ifyouhadfollowedmyadvice,youwouldbeabletofinishtheworknow.IfIwereyou,Iwouldhavegonetoherbirthdaypartylastnight.当从句中出现had/should/were时可以省略if，并将这三个词当中的一个放到if的位置上去，所以要熟悉常见的省略过后if条件句IfIwere...=WereI...IfIwereto...=WereIto...IfIshould...=ShouldI...IfIhad...=HadI...3.should+V.原形型should可以省略动词名词语法辅导系列编制：蒋娜合肥世界外国语学校2精诚所至，金石为开。今天，你给自己加油了吗？一个坚持insist(坚决要求）insistence两个命令ordercommandordercommand三个建议advicesuggestproposeadvicesuggestionproposal四个要求demandrequireaskrequestdemandrequirementrequest改错1.Theworkersrequestedthathesangasong.2.Theworkers'requestedwasthathe(should)singasong.3.Thehotelreceptionistrequiresthatwepaidincash.4.Thehotelreceptionist’srequirementisthatwe(should)payincash.should不可以省略It’s(high/about)time...句型4.似if型wish+从句（表达愿望或者祝福）asif/（though）+从句所述情况从句现在主语+动词一般过去时（过去式）过去主语+动词过去完成时（haddone)将来主语+would/could/might+V.原形我希望年轻30岁。IwishIwere30yearsyounger.祝你找到一份好工作。Iwish(that)youwouldgetagoodjob.他希望没做过这件事。Hewishedhehadn’tdoneit.他对待这个小女孩就像她是自己的女儿一样。Hetreatsthelittlegirlasifshewerehisowndaughter.wouldrather宁愿......ifonly...要是......就好了所述情况谓语动词过去had+过去分词；现在/将来过去时(be用were)我倒想你昨天看过了这场电影。I’dratheryouhadseenthefilmyesterday.我倒想你现在在这儿。I’dratheryouwereherenow.我么倒想你明天去那儿。We’dratheryouwenttheretomorrow.如果我能看到他就好了。IfonlyIcouldseehim.如果我是一只鸟该多好呀!IfonlyIwereabird..一些短语相当于虚拟条件从句（if…）,其后的句子与虚拟条件主句用法一致butfor+n(要不是),without+n,otherwise(否则)，inthatcase，所述情况其后的句子过去主语++would/could/should/might+havedone现在/将来主语+would/could/should/might+V.原形语法辅导系列编制：蒋娜合肥世界外国语学校3精诚所至，金石为开。今天，你给自己加油了吗？我本该来看你了，然而我太忙了。Iwouldhavecometoseeyou,butIwastoobusy.要不是他的帮助，我们还会在工作呢。Butforhishelp,wewouldbeworkingnow.要是没有你的指导，我不会取得如此大的进步。Withoutyourinstruction,Iwouldnothavemadesuchgreatprogress...
