条件状语从句

L/O/G/O状语从句什么是状语？修饰________、________、_______或_______,说明动作或状态特征的句子成分。动词句子形容词副词什么是从句？用______________充当另一个句子的某种成分。一个句子什么是状语从句？用______________充当另一个句子的________,谓之状语从句。一个句子状语Finally,Icanseeyoucrystalclear.RollinginthedeepAdele•WhenIwasyoung,I’dlikelisteningtotheradio.YesterdayOnceMoreThecarpenters•You'llshakemetillyouwakemefromthisbaddream.Baby•IloveyoumorethanIcansay.LeoSayerIloveyoumorethanIcansay.Ifyoureallywantto,youcanhearmesayonlyifyouwantto,willyoufindit.OnlyIf---IrishsingerEnyaYoucan’tflyunlessitletsyourselffall.FallJustinBieberAslongasyouloveme,Idon’tcarewhatyoudid.AsLongAsYouLoveMe条件状语从句if(如果)，unless(除非),aslongas(只要),onlyif（只要）,providing/providedthat（假如）,supposethat（假如）,incasethat（防备，假如）,onconditionthat（如果，在…条件下）高考链接：1,(2010上海)____ourmanagerobjectstoTom’sjoiningtheclub,weshallaccepthimasamember.A.UntilB.UnlessC.IfD.After2,（2007湖南）Mostbirdsfinditsafetosleepinthetrees,but___theyhaveeggsoryoungchicks,theydon’tuseanest.A.whyB.howC.unlessD.where高考链接：3,(2009全国)Allthedishesinthismenu,____otherwisestated,willservetwotothreepeople.A.asB.ifC.thoughD.unless4,(2010全国)Thelittleboywon’tgotosleep_____hismothertellshimastory.A.orB.unlessC.butD.whether1）________________+_____=______从句+主句其他条件意味的句型2）________________+_____=______从句+主句祈使句/省略句祈使句/省略句andorifunless•Ifyouworkhard,you’llgetalot.•Workhard,andyou’llgetalot.•Unlessyouworkhard,you’llmissalot.•Workhard,oryou’llmissalot.高考链接(07辽宁)Helpotherswheneveryoucan___youwillmaketheworldanicerplacetolivein.A.andB.orC.unlessD.but(05辽宁)Followyourdoctor’sadvice,___yourcoughwillgetworse.A.orB.andC.unlessD.so主将从现主句条件将来时一般现在时祈使句情态动词条件状语从句的时态问题条件状语从句的时态问题•—Tommy,doyouknowifFranktothezoothisSundayifit?A.willgo;isfineB.goes;isfineC.willgo;isgoingtobefineD.goes;willbefine•I’lldoitbetteriftheteacher___meanotherchance.A.giveB.givesC.gaveD.willgive(05北京)Assoonashecomesback,I’lltellhimwhenandseehim.A.youwillcomeB.willyoucomeC.youcomeD.doyoucome•Whenheisnotknownyet.Butwhenhe,hewillbewarmlywelcomed.A.comes;comesB.willcome;willcomeC.comes;willcomeD.willcome;comes•Welcometovisitourcompanywhenever__.A.youareconvenientB.youwillbeconvenientC.itisconvenienttoyouD.Itwillbeconvenienttoyou主将从现主句条件将来时一般现在时祈使句时间让步情态动词•(07崇文)Wehopetogotothebeachtomorrow,butwewon’tgoifit’sraining.•(06北京)---I’mgoingtoleaveattheendofthismonth.---Idon’tthinkyoushoulddothatuntilyou’vefoundanotherjob.•(06湖北)Iwon’ttellyoutheansweruntilyouhavebeenworkingonitformorethananhour.(现在进行时)(现在完成时)(现在完成进行时)主将从现主句条件将来时一般现在时祈使句现在进行时现在完成时现在完成进行时时间让步情态动词高考链接1,(06辽宁)Ithinkitisnecessaryformy19-year-oldsontohavehisownmobilephone,forIsometimeswanttomakesureifhe___homefordinner.A.comeB.comesC.hascomeD.willcome2，BythetimeJanegetshome,heraunt___forLondontoattendameeting.A.willleaveB.leavesC.willhaveleftD.left高考链接3,(10浙江)Ifyouplantwatermelonseedsinthespring,you___freshwatermeloninthefall.A.eatB.wouldeatC.haveeatenD.willbeeating非真实条件句IfI____aboy,evenjustforoneday,I______rolloutofthebedinthemorningandthrowonwhatIwantedandgo.Drinkbeerwiththeguysandchaseaftergirls.I______kickitwithwhoIwanted.AndI______nevergetconfrontedforit.werewouldwouldwould非真实条件句用来描述说话人_______，________情景，这些情景通常是____________，与客观实际相反的，或______________，或者是说话者的主观愿望、假象或建议。想象的非真实的不可能发生的发生可能性极小IfIhadenoughmoney,IwouldgotoKoreatomakemyselfmorebeautiful.对现在的虚拟IfIwereLiuXue’an,thepresidentof47HighSchool,Iwouldestablishanewrestaurant.对现在的虚拟非真实条件句虚拟的时间现在过去将来If从句谓语主句谓语didorwerewould(should/might/coulddo)对过去的虚拟Youwouldnothavemissedthetrainifyouhadhurried.对过去的虚拟IwouldhavebeeninagreatuniversityifIhadbeenastudentwhoworkedhard.非真实条件句虚拟的时间现在过去将来If从句谓语主句谓语didorwerewould(should/might/coulddo)haddone/hadbeenshould/would…+havedone/been对将来的虚拟IfIshouldwinthelottery,Iwouldbuyacar.Ifheweretocomehere,Iwouldtellhimaboutthis.非真实条件句虚拟的时间现在过去将来If从句谓语主句谓语didorwerewould(should/might/coulddo)would(should/might/coulddo)haddonehadbeenshould/would…+havedone/beenshould/weretodo或were•IfIweretobemarried,Iwouldnotbesoponderous.•IfIhadlostweight,Iwouldn’thavebeensoponderous.•IfIwerenotsoponderous,Iwouldbemarried.Howaboutyou?treasurethepresent如果我们没有牺牲环境来发展我们的经济，就不会大量砍伐树木，污染水资源。Ifwe_______________(develop)oureconomyatthecostofourenvironment,we___________________(cutdown)thetreesand____________(pollute)thewater.hadn’tdevelopedwouldn’thavecutdownhavepolluted6月5日是世界环境保护日，我们周围的环境变的越来越糟糕，污染变的越来越严重，假如你是学生Jone。你校要进行“如何保护环境”专题演讲比赛。要求：1，分析出现问题的原因2，陈述所出现的问题3，陈述危害性4，解决方法I’mveryproudthatIhavebeenchosentospeaktoyoualltoday.______________________________________________________,(如果我们没有牺牲环境来发展经济)，theenvironmentaroundus___________________(get)worseandworse.Nowadays,somepeopleevenhavenowatertodrink,andcleanairtobreathe.Asweallknow,_________________________________________________(如果没有水和空气，我们都会死)。Ifwehadn’tdevelopedoureconomyatthecostofenvironmentwouldn’thavegotteniftherewerenowaterandair,weallwoulddie.SoIthinkwemustdosomethingtoprotectourenvironment,butwhatcanwedo?Inmyopinion,____________________________________________________________________________________________________________________________________________________________（如果我们都能提高保护环境的意识，马