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非真实条件句1）时态：可以表示过去，现在和将来的情况。它的基本特点是时态退后。a.同现在事实相反的假设。句型：条件从句主句一般过去时should(would)+动词原形Iftheywerehere,theywouldhelpyou.b.表示与过去事实相反的假设。句型：条件从句主句过去完成时should(would)have+过去分词Ifshehadworkedharder,shewouldhavesucceeded.Thericewouldnothavebeenburntifyouhadbeenmorecareful.c.表示对将来的假想句型：条件从句主句一般过去时should+动词原形were+不定式would+动词原形should+动词原形Ifyousucceeded,everythingwouldbeallright.Ifyoushouldsucceed,everythingwouldbeallright.Ifyouweretosucceed,everythingwouldbeallright.Ⅰ.填空题1.Shetoldmethatshewouldnotgowithmeifit_________(rain)thenextday.2.IfI_________(be)you,Iwouldplantsometreesroundthehouse.3.IfIhadbeenyouthen,I_________(notquarrel)withhim.4.IftheUnitedStateshadbuiltmorehomesforpoorpeoplein1955thehousingproblemsnowinsomepartsofthiscountry_________(notbe)soserious.Ⅱ.选择题1.—Johnwenttothehospitalalone.—Ifhe_________meaboutit,Iwouldhavegonewithhim.A.shouldtellB.tellsC.toldD.hadtold2.Ifwe_________theotherroad,wemighthavearrivedhereintimeforthemeeting.A.takeB.hadtakenC.tookD.havetaken3.Ifhe_________myadvice,hewouldn’thavelosthisjob.A.followedB.shouldfollowC.hadfollowedD.wouldfollow4.HadIknownaboutthiscomputerprogram,ahugeamountoftimeandenergy_________.A.wouldhavebeensavedB.hadbeensavedC.willbesavedD.wassaved5._________forthefreetickets,Iwouldnothavegonetothefilmssooften.A.IfitisnotB.WereitnotC.HaditnotbeenD.Iftheywerenot6.—Theweatherhasbeenveryhotanddry.—Yes.Ifithadrainedevenadrop,thingswouldbemuchbetternow!Andmyvegetables_________.A.wouldn’tdieB.didn’tdieC.hadn’tdiedD.wouldn’thavedied7．Wereitnotforthesnowyweather,we__________allright.A.wouldbeB.wouldhavebeenC.wereD.maybe8.________morecareful,hisshipwouldnothavesunk.A.IfthecaptainwereB.HadthecaptainbeenC.ShouldthecaptainbeD.Ifthecaptainwouldhavebeen9.Ifhe_________metomorrow,Iwouldlethimknow.A.shouldcallB.shouldnothavebeenableC.werenotableD.arenotable10.Ifyouaskedyourfather,you______________permission.A.maygetB.mightgetC.shouldhavecalledD.maybeget11._____________today,hewouldgettherebyFriday.A.WouldheleaveB.WasheleavingC.WerehetoleaveD.Ifheleaves12.______Iyou,Iwouldgowithhimtotheparty.A.WasB.HadbeenC.WillbeD.Were13.HadPaulreceivedsixmorevotesinthelastelection,he____________ourchairmannow.A.musthavebeenB.wouldhavebeenC.wereD.wouldbe14.____________theEnglishexaminationIwouldhavegonetotheconcertlastSundayA.InspiteofB.ButforC.BecauseofD.Asfor15.LookattheterriblesituationIamin!IfonlyI_____________youradviceA.followB.wouldfollowC.hadfollowedD.havefollowed