专升本虚拟语气

虚拟语气（6个点）要点1三种假设过去haddone(if引导的非真实条件句)would/should/could/might+havedone(主句)※前后都表过去Ifyou(keep)____ondoingthatlastmonth,youwouldhavesucceeded.hadkept06年真题2013年真题44.Ifhe(take)_____myadviceatthattime,hewouldhavegotthejobheappliedfor.hadtaken现在Be—were(非真实条件句)Do—didwould/could/might/should+动词原形（主句）IfIwereyou,Iwouldstudyhard.IfIhadtimenow,Iwouldgoout.将来wereto+动词原形(if从句)should+动词原形would/could/might/should+动词原形（主句）IfIweretohavetimetomorrowmorning,Iwouldstayathome.要点2if的省略如果if从句中有were/should/had,if可省，were/should/had提到主语之前WereIyou,Iwouldstudyhard.要点3以下5种情况用“（should）+动词原形”的虚拟语气情况一：表建议、命令、要求等动词后的宾语从句中move建议propose提议，建议-proposal（名）insist坚决要求suggest建议；暗示（宾从用陈述语气）Hispalefacesuggeststhathe(be)____ill.isDon’tworryabouther.Herrosycheekssuggestthatshe___ingoodhealth.08年真题A)beB)isC)wereD)was情况二：Itbe+引起虚拟形容词或表建议、命令、要求等动词的过去分词+主从常考引起虚拟的形容词：advisable可行的；important；desirable合心意的；essential基本的，strange奇怪的，natural自然的，vital非常重要的，urgent紧急的，necessary必要的表建议、命令、要求等动词的过去分词：required,suggested,recommended,requested,ordered…2013年真题Itisimportantthatwe___thetaskaheadoftime.A.willfinishB.finishedC.finishD.shallfinish情况三：表建议、命令、要求，愿望、主张等名词后的表语从句或同位语从句order,request,requirement,proposal,advice,recommendation,demand,suggestion,necessity,desire,idea……情况四动词+it(形宾)+引起虚拟的形容词(宾补)+宾从【（should）+动词原形】情况五：incase（以防）；forfearthat=lest唯恐，其后的从句中※注意事项：1）should+动词原形2)动词原形：am/is/are/was/were—be(动词原形)实义动词原形指的是动词未做任何改变（不受主语和时态的制约）Itisimportantthathe(finish)_____thetaskwehavegivenhimtoday.finish06年真题HesuggestedthatMary(finish)___herhomeworkontime.Weproposethathe(be)____athomeonweekends.※3)主谓关系：主动关系被动关系（be+过去分词）Ourteachersuggestedthatourhomework(hand)___inbeforeFriday.behandedbe+形容词=beof+名词Thebookisveryuseful.Thebookis_________.OfgreatuseHerequiredthatwe(present)____atthemeetingontime.bepresentHeputforwarda(propose)___atthemeeting.Propose-proposal（名）要点4以下5种情况时态根据需要后退一个情况一该是…时候了a.Itistimefor+名词b.Itistimetodo…c.Itis(about/high)time+句子Itistimewetookeffectivemeasurestostopairpollution.2009年真题It’shightimewe___somethingtostoproadaccident.A.didB.aredoingC.willdoD.do情况二wish+宾从（假设，用虚拟语气）情况三wouldrather+句子（现在或未来时间状语，用一般过去时；过去时间状语，用过去完成时）beinvolvedinbeinvolvedinmakecommenton…对…进行评论情况四Ifonly(但愿，要是…多好！)+句子IfonlyI(notlose)___mywalletyesterday!hadnotlost情况五asif=asthough+句子（假设，如用be的过去式，无论主语是什么，用were）ThelittleChineseboyspeaksEnglishverywellasifhe(be)___anAmerican.wereThemilktastesasifit(be)__sour.is要点5时间上混合的虚拟语气IfIhadsleptalittleearlierlastnight,Iwouldnotfeelsleepynow.要点6Besides(learn)___English,IalsolearnJapanese.Despite=inspiteof尽管+名词/thefactthat句子………,Istillwenttoschoolasusual.1.Despite=Inspiteofmyillness2.Despite=InspiteofthefactthatIwasill3.AlthoughIwasill1)介词等暗示出非真实条件with,without,butfor___theirhelp,Icouldhavesucceededintheexperimentyesterday.A.ButforB.DespiteC.BecauseofD.Incaseof2)but;or/orelse/otherwise可暗示出非真实条件句。but暗示的是其后的反面，而or/orelse/otherwise暗示的是其前的反面。通常考主句。I(cancall)___him,butIdidnotknowhisphonenumberatthattime.But=IfIhadknownhisphonenumberatthattime.couldhavecalledMarydidnotfeelwell,orshe(willattend)___themeeting.Or=IfMaryhadfeltwellwouldhaveattended