1第十五讲状语从句综合姓名__________________学校__________________年级___________________【学习目标】:1,通过听说训练提升英语交际能力2,复习重点语法,并进行题型综合训练【重点语法】考点直击:1.时间状语从句2.条件状语从句3.让步状语从句名师点睛:用来修饰主句中的动词,副词和形容词的从句叫状语从句。1.时间状语从句(1)时间状语从句常用when,as,while,before,after,since,till,until,assoonas等连词来引导。例如:Itwasraininghardwhengottoschoolyesterday.Whilehewasdoinghishomework,thetelephonerang.Ashewalkedalongthelake,hesanghappily.HehadlearnedalittleChinesebeforehecametoChina.Afterhefinishedmiddleschool,hewenttoworkinafactory.(2)在时间状语从句里,通常不用将来时态,用现在时态表示将来的动作或状态。例如:I’llringyouupassoonasIgettoNewYork.Iwilltellhimeverythingwhenhecomesback.Hewon’tbelieveituntilheseesitwithhisowneyes.(3)在带有till或until引导的时间状语从句的主从复合句里,如果主句用肯定式,其含义是“一直到……时”,谓语动词只能用延续性动词。如果主句用否定式,其含义是“直到……才……”,“在……以前不……”,谓语动词可用瞬间动词。例如:2Theyoungmanreadtillthelightwentout.Let’swaituntiltherainstops.Wewon’tstartuntilBobcomes.Don’tgetoffuntilthebusstops.2.条件状语从句(1)条件状语从句通常由if,unless,aslongas(除非;只要),supposing(假设),onconditionthat(条件是),incase(如果)引导。例如:Whatshallwedoifitsnowstomorrow?Don’tleavethebuildingunlessItellyouto.(2)在条件状语从句里,谓语动词通常用现在时态表示将来的动作或状态。例如:I’llhelpyouwithyourEnglishifamfreetomorrow.Hewon’tbelateunlessheisill.(3)“祈使句+and(or)+陈述句”在意思上相当于一个带有条件状语从句的复合句。例如:Hurryup,oryou’llbelate.=Ifyoudon’thurryup,you’llbelate.Studyhardandyouwillpasstheexam.=Ifyoustudyhard,youwillpasstheexam.3.让步状语从句(1)让步状语从句通常由although,though等连词引导。例如:Thoughheisyoung,heknowsalot.AlthoughIamtired,Imustgoonworking.(2)although(though)不能用在同一个句子中。例如:我们不能说:Thoughitwasraininghard,buthestillwentout.应该说:Thoughitwasraininghard,hestillwentout.或Itwasraininghard,buthestillwentout.【经典例题】1.(2004年北京市海淀区中考试题)Youwillstayhealthy_______youdomoreexercise,suchasrunningandwalking.3A.ifB.howC.beforeD.where答案:A。该题考查的是引导状语从句的从属连词的选择。从意思上看,从句应是一个条件状语从句,在这四个选项中只有if能引导条件状语从句,所以选A。2.(2004年江西省中考试题)---Shallwegoonworking?---Yes,_________Iprefertohavearest.A.whenB.ifC.becauseD.though答案:D。该题考查的是引导状语从句的从属连词的选择。从意思上看,只有选though才能说得通。3.(2004年徐州市中考试题)Noneofusknewwhathadhappened_________theytoldusaboutit.A.whenB.untilC.afterD.though答案:B。该题考查的是引导状语从句的从属连词选择。本句的意思是“在……以前我们没人知道这件事。”要表达着一意思应用“not…until”这一句型。4.(2004年泉州市中考试题)---Ihopeyou’llenjoyyourtrip,dear!---Thankyou,mum.I’llgiveyouacall_________Igetthere.A.untilB.assoonasC.sinceD.till答案:B。该题考查的是引导状语从句的从属连词的选择。本题的意思是“一到那里,我就给你打电话。”要表达这个意思应选用assoonas。【经典练习】一.单项填空1._______he’sold,hecanstillcarrythisheavybag.A.ThoughB.SinceC.ForD.So2.---Doyouknowifhe_______toplaybasketballwithus?---Ithinkhewillcomeifhe______freetomorrow.A.comes;isB.comes;willbeC.willcome;isD.willcome;willbe3.Inthezooifachild_____intothewaterandcan’tswim,thedolphinsmaycomeup______4him.A.willfall;tohelpB.falls;tohelpC.willfall;helpD.falls;helping4.Wewillstayathomeifmyaunt________tovisitustomorrow.A.comesB.comeC.willcomeD.iscoming5.Thepoliceaskedthechildren_______crossthestreet________thetrafficlightsturnedgreen.A.not;beforeB.don’t;whenC.notto;untilD.not;after6.I’llgoswimmingwithyouifI________freetomorrow.A.willbeB.shallbeC.amD.was7.Youshouldfinishyourlessons_______yougoouttopaly.A.beforeB.afterC.whenD.while8.Youwon’tcatchupwithyourclassmates____youworkharder.A.andB.orC.unlessD.if9.Thesportsmeetwillcontinue____itrainsthisafternoon.A.ifB.sinceC.assoonasD.unless二.根据中文意思完成下列英语句子1.只要我们竭尽全力,父母就会满意我们的表现。Ourparentswillbepleasedwithourperformance________________wetryourbest.2.你一到上海就给我打个电话好吗?Willyoupleasecallme__________________yougettoShanghai.3.虽然她很忙,他还坚持自学英语。___________________________,shekeptonlearningEnglishbyherself.4.他长大后相当一名记者。Hewantstobeajournalist___________________________.5.如果人人为保护环境做出贡献,世界将会变得更美好。______________________________toprotectingtheenvironment,theworldwillbecome5muchmorebeautiful.【课后作业】1.Ihurried_____Iwouldn’tbelateforclass.A.sinceB.sothatC.asifD.unless2.Whenyoureadthebook,you’dbettermakeamark_______youhaveanyquestions.A.whichB.thatC.whereD.though3.Theteacherraisedhisvoice_______allthestudentscouldhearhim.A.forB.sothatC.becauseD.inorder4.Hetookoffhiscoat_______hefelthot.A.becauseB.asC.ifD.since5.Itis______thatwe’dliketogooutforawalk.A.alovelydayB.toolovelyadayC.solovelyadayD.suchlovelyaday6.Maryhad______muchworktodothatshestayedatherofficeallday.A.suchB.soC.tooD.very7._______Ifeltverytired,Itriedtofinishthework.A.AlthoughB.BecauseC.AsD.Asif8.______thedaywenton,theweathergotworse.A.WithB.SinceC.WhileD.As9.______wellyoucandrive,youmustdrivecarefully.A.SolongasB.InorderthatC.NomatterhowD.Themoment10.Writetomeassoonasyou________toBeijing.A.willgetB.getC.gettingD.Got难度提高题6状语从句有很多,其中时间状语从句、条件状语从句是最主要的。它的时态由主从句相呼应来决定,条件状语从句表达将来的情况,但主句为一般将来时,从句为一般现在时态;时间状语从句则“主将从现,主过从过”,过包括一般过去时和过去进行时两种情况。热身训练:1.ThechildrenwereleavingschoolonTuesday_______theysawanaccident。A.whenB.whileC.becauseD.after2.Wewon'tgotothepark__itisfinetomorrow。A.ifB.whenC.becauseD.unless3.We'llseeUncleWangthisSundayifit___。A.won'trainB.isn'trainC.doesn'trainD.didn'train4.——Whatwasthepartylike?——Wonderful.It’syears___Ienjoyedmyselfsomuch。A.afterB.whenC.beforeD.since5.Noneofthemknewit______theteachertoldthem。A.whenB.untilC.afterD.thoughII.Cloze7Thecomputerisfast,andnevermakesamistake,whilepeoplea