【中考夺分 广西】2015中考英语复习课件第二部分专题15 状语从句

专题十五状语从句专题十五┃状语从句┃考点直击┃状语从句考查点主要集中在引导状语从句的连词和状语从句的时态等方面。状语从句分为地点状语从句、时间状语从句、原因状语从句、条件状语从句、比较状语从句、目的状语从句、结果状语从句、让步状语从句和方式状语从句。现归纳举例如下：类型引导连词例句地点状语从句where,whereverCrossthestreamwhereitistheshallowest.We'llgowhereveryousay.时间状语从句when,while,after,before，since,till,until,as，assoonas,whenever，eversinceI'llphoneyouassoonasIarriveinShanghai.WherehaveyoubeensinceIsawyoulasttime?Iwaitedtill/untilhecameback.I'lltellhimwhenshecomes.Wheneverwe'reintrouble,they'llhelpus.Asheexploredthesea,hetookalotofpictures.专题十五┃状语从句原因状语从句as,because,sinceSusandidn'tcometoschoolyesterdaybecauseshewasill.Ican'tafforditasthecomputerisexpensive.Sinceherbrotherwasbusy,hedidn'tcome.条件状语从句if,unlessIfyoucometonight,Iwillgiveyouabeautifulpresent.Youwon'tpasstheexamunlessyouworkharder.比较状语从句than,as…as，not…so/as…asThisbookismoreinterestingthanthatone.Mathsisasimportantasphysics.专题十五┃状语从句目的状语从句so,sothatShestoodupsothatshemightseemoreclearly.We'llsitnearthefrontsowecanhearthespeakerbetter.结果状语从句so…that,such…thatHewassoangrythathecouldn'tspeak.Sheissuchalovelygirlthateveryonelovesher.让步状语从句although,though,eventhough,nomatterThoughitwaslate,wewentonworking.EventhoughFatherChristmasisnolongerliving,hisspiritofgenerositylivesontoday.Nomatterwhattheweatherislike,theywillgoouttohavesportstomorrow.方式状语从句as,like,asif,asthoughIdidasheasked.Doitlikehedoes.专题十五┃状语从句[注意]1.当主句是一般将来时、祈使句或含有情态动词时，时间状语从句和条件状语从句要用一般现在时。2．要掌握每个连词的含义及用法，还要注意它们之间的区别。(1)when,while和as三者均可表示“当……的时候”，如果主句表示的是短暂性的动作，而从句表示的是一段时间，三者可通用。如：ImetMrSmithas/when/whileIwaswalkingalongthestreet.我沿街漫步时遇到了史密斯先生。专题十五┃状语从句(2)as和when都可与终止性动词连用，while只能与延续性动词连用。如：Itwassnowingwhen/aswegottothestation.我们到达车站时天正在下雪。(3)until和till在肯定句中表示“直到……为止”，主句要用延续性动词；在否定句中，表示“直到……才”，主句常用终止性动词。如：Wewon'tstartuntil/till/beforeBobcomes.直到鲍勃来了我们才会开始。专题十五┃状语从句(4)since引导的从句，从句谓语动词用一般过去时，主句谓语动词则用现在完成时，且谓语动词要用延续性动词。如：TheforeignershavevisitedmanyplacesofinterestsincetheycametoChina.自从来到中国，那些外国人已经参观了许多名胜。IhaveneverseenhimsinceheleftGuilin.自从他离开桂林后，我再也没见过他。(5)unless意为“除非，如果不”，相当于“if…not”。如：Unlesshecomessoon,I'mgoingwithouthim.＝Ifhedoesn'tcomesoon,I'mgoingwithouthim.如果他不尽快来的话，我就不等他了。专题十五┃状语从句【例题解析】1.________the632metreShanghaiTowerisfinished,itwillbethesecondtallestbuildingintheworld.A.WhenB.SinceC.BeforeD.Unless[解析]A考查时间状语从句。句意：当632米高的上海塔楼完工，它将成全世界上第二高建筑物。when意为“当……时候”；since意为“自从……以来”；before意为“在……之前”；unless意为“除非”，根据句意只有A符合题意。专题十五┃状语从句2.—DoyouknowifwewillgoforapicnicthisSaturday?—Ithinkwewillifwe________anyclasses.A.won'thaveB.didn'thaveC.don'thaveD.aren'thaving[解析]C考查if引导的条件状语从句。当主句为一般将来时，从句要用一般现在时，故答案为C。专题十五┃状语从句【典型例题训练】()1.—Doyouknow________Amycametoschoolthismorning?—Herbikewasbroken,soshehadtowalk.A．whyB．howC．whenD．where()2.—We'llgoforapicnicifit________thisSunday.—Wishyoualovelyweekend!A．rainB．doesn'trainC．won'train()3.Atruefriendcanseethepaininyoureyes________everyoneelsebelievesthesmileonyourface.A．whileB．becauseC．beforeD．untilABB专题十五┃状语从句┃巩固练习┃一、单项选择()1.________he'sold,hecanstillcarrythisheavybag.A．ThoughB．SinceC．ForD．So()2.—Doyouknowifhe________toplaybasketballwithus?—Ithinkhewillcomeifhe________freetomorrow.A．comes;isB．comes;willbeC．willcome;isD．willcome;willbeAC专题十五┃状语从句()3.Inthezoo,ifachild________intothewaterandcan'tswim,thedolphinsmaycomeup________him.A．willfall;tohelpB．falls;tohelpC．willfall;helpD．falls;helping()4.Idon'tremember________heworkedinthatcitywhenhewasyoung.A．whatB．whichC．whereD．who()5.Wewillstayathomeifmyaunt________tovisitustomorrow.A．comesB．comeC．willcomeD．iscomingBCA专题十五┃状语从句()6.Thepoliceaskedthechildren________crossthestreet________thetrafficlightsturnedgreen.A．not;beforeB．don't;whenC．notto;untilD．not;after()7.Iwaslateforclassyesterday________therewassomethingwrongwithmybike.A．whenB．thatC．untilD．because()8.I'llgoswimmingwithyouifI________freetomorrow.A．willbeB．shallbeC．amD．wasCDC专题十五┃状语从句()9.________itwasblowingheavily,________thefarmerswentonworkinginthefields.A．Though;/B．Though;butC．Because;/D．Because;so()10.Youshouldfinishyourlessons________yougoouttoplay.A．beforeB．afterC．whenD．while()11.Ihurried________Iwouldn'tbelateforclass.A．sinceB．sothatC．asifD．unlessAAB专题十五┃状语从句()12.________youhavetostayathome,you'dbettergooveryourlessons.A.ThoughB.AfterC.SinceD.Before()13.Theteacherraisedhisvoice________allthestudentscouldhearhim.A．forB．sothatC．becauseD．inorder()14.Hetookoffhiscoat________hefelthot.A．becauseB．orC．ifD．soBCA专题十五┃状语从句()15.Theydeveloptheirskills________theycandothingsbetterandbetter.A．howeverB．becauseC．sinceD．sothat()16.Maryhad________muchworktodothatshehadtostayatherofficeallday.A．suchB．soC．tooD．very()17.________Ifeltverytired,Itriedtofinishthework.A．AlthoughB．BecauseC．AsD．AsifDBA专题十五┃状语从句()18.________thedaywenton,theweathergotworse.A．WithB．SinceC．WhileD．As()19.________wellyoucandrive,youmustdrivecarefully.A．SolongasB．InorderthatC．NomatterhowD．Because()20.Writetomeassoonasyou________toBeijing.A．willgetB．getC．gettingD．gotDCB专题十五┃状语从句()21.________Igothome,myparentswerewatchingTV.A．AssoonasB．BeforeC．WhenD．After()22.Ididn'tmanagetodoit________youhadexplainedhow.A．untilB．unlessC．whenD．before()23.Wehadh