12条件状语从句

No.7MiddleSchoolCaiYuxinReading3Listening0.5Language2Speaking0.5Writing0.5MorePractice1.5ARRANGEMENTDaydreamInvitationAskingfordetailsFillingintheformReportsComparisonWhatwouldIdoifIhadaten-dayholiday?条件状语从句•条件句可分为两类，一类为真实条件句，一类为非真实条件句。•真实条件句中有可能发生（主将从现）和必然发生（主从现在）两种情况。•非真实条件句表示的是假设的或实际可能性不大的情况，故采用虚拟语气。if引导的虚拟条件句所述情况If从句主句与现在相反过去式be→werewould/could/might/shoulddo与过去相反haddonewould/could/might/shouldhavedone与将来相反过去式weretodoshoulddowould/could/might/shoulddo1）表示与现在事实相反条件从句：一般过去时（be多用于were）主句：would/should/could/might＋动词原形例如：IfIwereyou,Ishouldaccepttheinvitation.如果我是你，我会接受邀请的。IfIhadtime,Iwouldgothere.如果我有空，我就去那儿。(本单元Language部分讲的就是这种用法)2）与过去事实相反条件从句：过去完成时（had+过去分词)主句：would/should/could/might＋havedone例如：Ifyouhadcomeearlier,youcouldn’t/wouldn’thavemissedthebus.如果你早点来，你就不会错过那辆公共汽车了。Ifhehadseenyouyesterday,hewouldhavereturnedyourbook.如果他昨天见到了你，他就会还你的书的。3）与将来事实可能相反条件从句：一般过去时（be多用were）/shoulddo/weretodo主句：would/should/could/might＋动词原形例如：Ifitshouldrain/weretorain/rainedtomorrow,thesportsmeetwouldbeputoff.万一明天下雨，运动会就推迟。（事实上明天下雨的可能性不大。）Ifyoudropped/shoulddrop/weretodroptheglass,itwouldbreak.万一杯子掉下来会打碎的。4）if的省略如果条件句中有were,had,should等助动词，可将if省略，而把were,had或should置于句首,来表达以if引导的条件句的相同意思。例如：Shoulditrain/wereittoraintomorrow,thesportsmeetwouldbeputoff.Hadheseenyouyesterday,hewouldhavereturnedyourbook.1.IfI_____himyesterday，I_____himaboutit.A.saw;wouldaskB.hadseen;wouldhaveaskedC.hadseen;wouldaskD.saw;wouldhaveasked2.Whatdoyouthinkwouldhappenifthere_____nolightduringthenight?A.isB.willbeC.wereD.wouldbe3._____yousucceedineverythingand_____youbehealthy.A.Hope;wishB.Wish;hopeC.May;mayD.Expect;hopeBCC4.We’resaferinatrainthanwewouldbeifwe_____anyotherway.A.traveledB.hadtraveledC.travelD.wouldtravel5.Ifherlawyer_____herelastSunday,he_____herfromgoing.A.hadbeen;wouldhavepreventedB.hadbeen;wouldpreventC.were;wouldpreventD.were;wouldhaveprevented6.Ifithadnotbeenfortheliberation,nochanges_____placeinmyhometown.A.wouldhavetakenB.wouldhavebeentakenC.willtakeD.willbetakenAAA7._____latetomorrow,whowouldtakeherplace?A.ShouldMissGreencomeB.IfMissGreenwouldcomeC.MissGreenshouldcomeD.IfMissGreencomes8．_____it_____,thecrops_____besaved.A.Had;rained;couldB.Should;rain;wouldC.If;rains;shouldD.Would;rain;should9.Theactorisoverfifty.Butheactsasifhe_____ayoungman.A.isB.willbeC.shouldbeD.wereABD10.Itseemsasifit____alreadysummernow.A.wereB.beC.isD.hadbeen11.Ifwe_____yesterday,we_____thework.A.weren’tinterrupted;wouldfinishB.didn’tinterrupt;wouldhavefinishedC.hadn’tinterrupted;hadfinishedD.hadn’tbeeninterrupted;wouldhavefinished12.Sheshouldhaveattendedtheclass,butshe_____.A.hadn’tB.hasn’tC.didn’tD.doesn’tCAD13.Hewastakenawaybythepolice.He_____forathief.A.shouldhavebeenmistakenB.musthavebeenmistakenC.couldhavebeenmistakenD.ismistaken14._____,hewouldhavesucceededintheexaminations.A.IfhehasworkedhardB.IfheworkshardC.HadheworkedhardD.Wereheworkedhard15.Fiveminutesearlier,andwe_____thelastbus.A.hadcaughtB.shouldcaughtC.couldhavecaughtD.caughtBCC完成句子1如果我是一只小鸟，我就将在天空中自由的飞翔。IfI______abird,I______flyinthesky.2如果我有时间，我就带你去公园了。IfI_______time,I______takeyoutothepark.3如果我是你，我就努力学习。IfI______you,I______studyhard.4如果我赢得这次比赛，我将会很高兴。IfI_______thematch,I_____feelveryhappy.5如果没有大气，地球将和月球一样的寒冷没有生命。Ifthere______noatmosphere,theearth______beascoldandlifelessasthemoon.werewouldhadwouldwerewouldwonwouldwerewouldStorycornerIngroups,makeupyourownstory.IfIhadfivemilliondollars,Iwould…09年中考作文InvitationShenyangNo.7MiddleSchool23-2RenaoRoad,ShenheDistrict,Shenyang,ChinaJanuary19th,2010DearMary,Congratulations!Youhavewonaten-daytriptoEngland.Pleasephoneusat0041-34567formoreinformation.YourssincerelyMartinKingWorldFriendshipOrganizationAletterofinvitation(address)________________(date)___________________Dear________(name)Paragraph1Whatisyourposition?(Secretaryof…)Whenandwheredoesyourclubmeet?(Wednesday,4.30p.m.,Room7)Whichcountryareyoustudyingthisterm?Areyourmembersinterestedinthiscountry?Paragraph2Wheredidyoureadhis/herarticle?(schoolnewspaper)Wasitinteresting?Whatareyoudoinginthisletter?(Writingtoinvite/giveatalk/ourclub)Paragraph3Whenareyournextthreemeetings?Dates?Whatdoyouhopefor?(…willbeabletocomeononeofthosedates)Whatdoyouwanthim/hertodo?(Writeback)Ilookforwardtohearingfromyou.Yourssincerely------------(signature)------------(name)USEFULEXPRESSIONS1.Howtostartyourletter?2.Howtoofferdetailsaboutyourarrangement?3.Howtoendyourletter?Asample1.Howtostartyourletter?1)Youareinvitedtoattendourannualcompanyopenhouse.2)WeinviteyoutojoinusinthankingDavidLeeforhis25yearsofleadership.3)Itwouldbeagreatpleasuretomeetyouon_______[date]atthe____________[tradefair]in_______[city].4)TCCSInc.invitesyoutoanexclusiveshowingofitslatestcomputingandtelecommunicationsproducts.5)ThepleasureofyourcompanyiscordiallyrequestedattheITAanniversarycelebration.6)Wouldyoubeinterestedinsharingyourexperiencewiththemembersofourassociationattheirmonthlydinnermeeting?7)Wouldyoubewillingtosharewithusthetechniquesthathaveearnedyouthereputationofatopsalesman?2.Howtoofferdetailsaboutyourarrangement?1)Wearegivingaluncheonat____