2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件

语法专题突破专题九并列连词和状语从句英语语法专题突破专题九并列连词和状语从句英语内容索引核心考点课堂突破专项训练巩固提升内容索引核心考点课堂突破专项训练巩固提升核心考点课堂突破核心考点课堂突破[高考感悟]Ⅰ.单句填空1.(2020·全国Ⅲ卷)_______________heaskedthevillagersonthebanksoftheriverwherehecouldfindthelegendary(传奇的)artist,theysmiledandpointeddowntheriver.

2.(2020·新高考全国Ⅰ卷)Theykepttheircollectionathomeuntilitgottoobig_______________untiltheydied,andthenitwasgiventoamuseum..

3.(2020·江苏卷)Theydecidetohavemoreworkersfortheproject_______________itwon’tbedelayed.

4.(2020·天津卷)—Whydopeoplelikepopmusic?Ihateitsomuch.—_______________itisnotyourstyle,thatdoesn’tmeanitisbad.

When/AsorsothatEvenif/though

[高考感悟]Ⅰ.单句填空When/AsorsothatEv5.(2019·全国Ⅱ卷)Irenesaid,“Idon’tseeanyreasontogiveupwork.IlovecominghereandseeingmyfamilyandallthefriendsIhavemadeovertheyears.IworknotbecauseIhaveto,_______________becauseIwantto.”

6.(2019·全国Ⅲ卷)Onourwaytothehouse,itwasraining_______________hardthatwecouldn’thelpwonderinghowlongitwouldtaketogetthere.

but

so2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件5.(2019·全国Ⅱ卷)Irenesaid,“IdoⅡ.单句改错1.(2020·全国Ⅰ卷)FirstIcutthetomatoesintopiecesbutputthemaside._______________2.(2020·全国Ⅱ卷)AfterthatIpouredoilintothepanandturnedthestove,Iwaitedpatientlyunlesstheoilwashot._______________3.(2020·全国Ⅲ卷)Inordertomakeallofusareingoodhealth,andshemakesspecificplansforus._______________4.(2019·全国Ⅰ卷)Suddenlyafootballfelljustinfrontofmebutalmosthitme._______________5.(2019·全国Ⅱ卷)WhenIstudiedchemistryinhighschool,Ireconsideredmygoalordecidedtobeadoctor._______________but→andunless→until/till去掉andbut→and

or→and2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件Ⅱ.单句改错but→andunless→until/till[考点归纳]考点一

并列连词

连词but“但是”,表示转折关系;and“和”,表示并列或顺承关系;or“或者/否则”,表示选择关系或转折关系;so“所以”,表示因果关系连词短语notonly...butalso不但……而且……;neither...nor两者都不……;either...or或者……或者……;both...and两者都……2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件[考点归纳]考点一并列连词连词but“但是”,表示转折关考点二

时间状语从句

关联词或短语意义例句when,while,as当……的时候Hejumpedupwhenthephonerang.Welistenedwhiletheteacherread.ThephonerangjustasIwasleaving.(as强调主、从句动作同时或几乎同时发生。while从句的谓语动词必须是延续性动词,不能是非延续性动词)till,until直到JanecompletedherlastnovelPersuasionin1816,butitwasnotpublisheduntilafterherdeath.(until要与延续性动词连用;not...until要与非延续性动词连用)since自从Itistwoyearssincehejoinedthearmy.他参军两年了。Itistwoyearssincehesmoked.他戒烟两年了。(其后所用动词不同,该动词所表示动作持续时间的计算方法也不同)2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件考点二时间状语从句关联词或短语意义例句when,whil关联词或短语意义例句themoment,theminute,theinstant,thesecond;nosooner...than...;hardly...when...;assoonas;directly,immediately,once一……就……Tellhimthenewsassoonasyouseehim.Irecognizedherthemoment(that)Isawher.Iwanttoseehimtheminute(that)hearrives.IwenthomedirectlyIhadfinishedwork.Oncehearrives,wecanstart.2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件关联词或短语意义例句themoment,theminut考点三

结果状语从句

关联短语或结构意义例句sothat结果Hedidn’tplanhistimewell,sothathedidn’tfinishhisworkintime.so+形容词/副词+that从句如此……以至于……XiaoMingissocleverthatallhisteacherslikehim.so+形容词+a/an+单数可数名词+that从句Itissobeautifulascenerythatmanypeoplelooklostinit.so+many/much/little/few+名词+that从句Therewassolittlewaterinthejarthatitwasnotenoughforallofus.such+a/an+形容词+单数可数名词+that从句Weleftinsuchahurrythatweforgottolockthedoor.such+形容词+可数名词复数/不可数名词+that从句TheyaresuchinterestingbooksthatIwanttoreadthemoncemore.2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件考点三结果状语从句关联短语或结构意义例句sothat结考点四

让步状语从句

关联词或短语意义例句though,although虽然Although/Thoughsmall,thecompanyhasabout1000buyersinover30countries.(although和though用正常语序,可和yet连用,但不可和but连用)as虽然Hardas/thoughheworks,hemakeslittleprogress.=Thoughheworkshard,hemakeslittleprogress.(在让步状语从句中常用倒装形式,可被though替换)evenif,eventhough即使Eventhough/ifyousayso,Idonotbelieveit.2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件考点四让步状语从句关联词或短语意义例句though,al关联词或短语意义例句nomatterwhat,whatever,nomatterwho,whoever,nomatterwhich,whichever,nomatterhow,however,nomatterwhen,whenever无论……Whoeverbreakslawswillbepunished.=Nomatterwhobreakslaws,he/shewillbepunished.(“疑问词+ever”=“nomatter+疑问词”,“疑问词+ever”也可以引导名词性从句)while尽管,虽然Whileheloveshisstudents,heisverystrictwiththem.(一般位于句首,用于句中时,译为“然而”,表对照对比关系)whether...ornot无论(是否)Whetheryoubelieveitornot,itistrue.2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件关联词或短语意义例句nomatterwhat,whate考点五

其他状语从句

从句类型关联词或短语例句原因状语从句because,as,since,nowthat(既然)Since(Nowthat)everybodyishere,let’sbegin.条件状语从句if,unless/if...not,aslongas/solongas(只要),provided/providing(that)(倘若),onconditionthat(只要)Ifshewerenottoosilly,shewouldunderstandit.Ishallgoproviding(that)itdoesn’train.目的状语从句sothat(以便),inorderthat(以便),incase(以防万一)Writethetelephonenumberdownincaseyouforget.方式状语从句as(按照),justas(正像),asif=asthough(仿佛,好像;从句可用虚拟语气)Don’tworry.Ipromisetodojustasyousay.地点状语从句where,whereverYoucanpackupandgowhereveryouwant,youngfellow.2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件考点五其他状语从句从句类型关联词或短语例句原因状语从句b专项训练巩固提升2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件专项训练巩固提升2022届高考英语北师大版一轮复习语法Ⅰ.单句填空1.Buildingaskyscraperinthe21stcenturyismucheasier_______________itusedtobe.

2.Ihaven’theardfromhim_______________hewenttoAmerica.

3.Tosuchadegreewasheexcited__________hecouldn’tsleeplastnight.

4.Youshouldmakeitaruletoleavethings_______________youcanfindthemagain.

5.Givemeachance,_______________I’llgiveyouawonderfulsurprise.

than

sincethatwhere

and

2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件Ⅰ.单句填空thansincethatwhereand6.Itwillnotbelong_______________yougetaccustomedtodrivingontheleftsideoftheroadinBritain.

7.Young_______________sheis,shehastraveledtomanycountriestoputonshows.

8.Allhorsesareanimals,_______________notallanimalsarehorses.

9.Howcanyouexpecttolearnanything_______________youneverlisten?

10.Iwasabouttoleavemyhouse_______________thephonerang.

before

as/though

butwhen/if

when2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件6.Itwillnotbelong________Ⅱ.单句改错1.Alicewaswaitingforthebusthenshenoticedathiefrunningoutofshop._______________2.ThetrainhadjuststartedwhileJohnandhisfriendarrivedatthestation._______________3.Nowthatyouarefamiliarwiththetopic,andpleasetellusaboutit._______________4.Ifgivensomethingyoudon’twanttoeat,sojustrefusepolitely._______________then→when

while→when

去掉and

去掉so

2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件Ⅱ.单句改错then→whenwhile→when去掉a5.ItistwomonthsbeforeItriedtobreakawayfrommyoldlifestyle._______________6.Althoughitwasraining,buttheystillworkedinthefields._______________7.Becausetheheavyrain,thepassengershadtobetrappedinthebus._______________8.Ihadnosoonerturnedonthelightthephonerang._______________9.Whatdifficultieswearefacedwith,don’tgiveup._______________10.Thewaiterdidn’tbringaspoonsothesoupwasgettingabitcoldafterIcouldeatit._______________before→since去掉but

Because后加of

在light后加thanWhat→Whatever

after→before2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件5.ItistwomonthsbeforeItrⅢ.语法填空Doyouwanttobecomeadancer?Ifso,theearlieryoustartlearningabout1._______________practicingdance,thebetter.Manyprofessionaldancersstartedtakingdancelessons2._______________theywerechildren.Earningacollegedegreeissuggested3._______________anyonewantstobecomeadancer4._______________itcanhelpthemgetotherworkifneeded.Also,dancerswithadegreemayhavethechoiceofteachingdance.

Becomingaprofessionaldancerisprobablyonlyadream,5._______________itcanhappenifatalentedpersonworkshard.Thosewhowishtobecomedancersmustbeingoodshapeandworkhardso6._______________theycankeepinshape.

andwhenif/whenbecause/as/since

butthat2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件Ⅲ.语法填空andwhenif/whenbecause/asDancersmusthavecreativeexpression,beingabletoexpress(表达)thoughtsandfeelingsthroughdance.Ittakespracticetodothiswell.7._______________youdon’twanttobecomeadancer,it’susuallyagoodideatodancetoavarietyofmusic8._______________youchooseonetopursue.Dancinginasmallpartinalocalshowforlow9.___________evennopaymaybeawaytostartaprofessional(职业的)dancecareer.Experienceisneededtodevelopyourstyleindance.Smalldancingpartsleadtobiggerones10._____________youarequiteenergeticandhardworking.

Unlessbeforeor

if2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件DancersmusthavecreativeexpⅣ.短文改错Hello,boysandgirls!Today,Iamgoingtotalkwithwhatyoushoulddowhenafirealarmgooff.Ifyouhearthealarm,standinlineatthedoorandwaityourteachertoleadyououtside.Stayclosetoyourteacherandclassmate.Don’tpanicorgetoutofline,andtryingtoremainquietandcalmly.Soonthefirefighterswillcomeandputoutafire.Ifit’sfalsealarmandthereisnofire,yourteacherwillleadusbacktotheclassroom.Ifyounoticethatwhensomeoneismissingandhurt,tellyourteacherimmediately.2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件Ⅳ.短文改错2022届高考英语北师大版一轮复习语法专题突破专2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件2022届高考英语北师大版一轮复习语法专题突破专题九列连词语法专题突破专题九并列连词和状语从句英语语法专题突破专题九并列连词和状语从句英语内容索引核心考点课堂突破专项训练巩固提升内容索引核心考点课堂突破专项训练巩固提升核心考点课堂突破核心考点课堂突破[高考感悟]Ⅰ.单句填空1.(2020·全国Ⅲ卷)_______________heaskedthevillagersonthebanksoftheriverwherehecouldfindthelegendary(传奇的)artist,theysmiledandpointeddowntheriver.

2.(2020·新高考全国Ⅰ卷)Theykepttheircollectionathomeuntilitgottoobig_______________untiltheydied,andthenitwasgiventoamuseum..

3.(2020·江苏卷)Theydecidetohavemoreworkersfortheproject_______________itwon’tbedelayed.

4.(2020·天津卷)—Whydopeoplelikepopmusic?Ihateitsomuch.—_______________itisnotyourstyle,thatdoesn’tmeanitisbad.

When/AsorsothatEvenif/though

[高考感悟]Ⅰ.单句填空When/AsorsothatEv5.(2019·全国Ⅱ卷)Irenesaid,“Idon’tseeanyreasontogiveupwork.IlovecominghereandseeingmyfamilyandallthefriendsIhavemadeovertheyears.IworknotbecauseIhaveto,_______________becauseIwantto.”

6.(2019·全国Ⅲ卷)Onourwaytothehouse,itwasraining_______________hardthatwecouldn’thelpwonderinghowlongitwouldtaketogetthere.

but

so2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件5.(2019·全国Ⅱ卷)Irenesaid,“IdoⅡ.单句改错1.(2020·全国Ⅰ卷)FirstIcutthetomatoesintopiecesbutputthemaside._______________2.(2020·全国Ⅱ卷)AfterthatIpouredoilintothepanandturnedthestove,Iwaitedpatientlyunlesstheoilwashot._______________3.(2020·全国Ⅲ卷)Inordertomakeallofusareingoodhealth,andshemakesspecificplansforus._______________4.(2019·全国Ⅰ卷)Suddenlyafootballfelljustinfrontofmebutalmosthitme._______________5.(2019·全国Ⅱ卷)WhenIstudiedchemistryinhighschool,Ireconsideredmygoalordecidedtobeadoctor._______________but→andunless→until/till去掉andbut→and

or→and2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件Ⅱ.单句改错but→andunless→until/till[考点归纳]考点一

并列连词

连词but“但是”,表示转折关系;and“和”,表示并列或顺承关系;or“或者/否则”,表示选择关系或转折关系;so“所以”,表示因果关系连词短语notonly...butalso不但……而且……;neither...nor两者都不……;either...or或者……或者……;both...and两者都……2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件[考点归纳]考点一并列连词连词but“但是”,表示转折关考点二

时间状语从句

关联词或短语意义例句when,while,as当……的时候Hejumpedupwhenthephonerang.Welistenedwhiletheteacherread.ThephonerangjustasIwasleaving.(as强调主、从句动作同时或几乎同时发生。while从句的谓语动词必须是延续性动词,不能是非延续性动词)till,until直到JanecompletedherlastnovelPersuasionin1816,butitwasnotpublisheduntilafterherdeath.(until要与延续性动词连用;not...until要与非延续性动词连用)since自从Itistwoyearssincehejoinedthearmy.他参军两年了。Itistwoyearssincehesmoked.他戒烟两年了。(其后所用动词不同,该动词所表示动作持续时间的计算方法也不同)2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件考点二时间状语从句关联词或短语意义例句when,whil关联词或短语意义例句themoment,theminute,theinstant,thesecond;nosooner...than...;hardly...when...;assoonas;directly,immediately,once一……就……Tellhimthenewsassoonasyouseehim.Irecognizedherthemoment(that)Isawher.Iwanttoseehimtheminute(that)hearrives.IwenthomedirectlyIhadfinishedwork.Oncehearrives,wecanstart.2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件关联词或短语意义例句themoment,theminut考点三

结果状语从句

关联短语或结构意义例句sothat结果Hedidn’tplanhistimewell,sothathedidn’tfinishhisworkintime.so+形容词/副词+that从句如此……以至于……XiaoMingissocleverthatallhisteacherslikehim.so+形容词+a/an+单数可数名词+that从句Itissobeautifulascenerythatmanypeoplelooklostinit.so+many/much/little/few+名词+that从句Therewassolittlewaterinthejarthatitwasnotenoughforallofus.such+a/an+形容词+单数可数名词+that从句Weleftinsuchahurrythatweforgottolockthedoor.such+形容词+可数名词复数/不可数名词+that从句TheyaresuchinterestingbooksthatIwanttoreadthemoncemore.2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件考点三结果状语从句关联短语或结构意义例句sothat结考点四

让步状语从句

关联词或短语意义例句though,although虽然Although/Thoughsmall,thecompanyhasabout1000buyersinover30countries.(although和though用正常语序,可和yet连用,但不可和but连用)as虽然Hardas/thoughheworks,hemakeslittleprogress.=Thoughheworkshard,hemakeslittleprogress.(在让步状语从句中常用倒装形式,可被though替换)evenif,eventhough即使Eventhough/ifyousayso,Idonotbelieveit.2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件考点四让步状语从句关联词或短语意义例句though,al关联词或短语意义例句nomatterwhat,whatever,nomatterwho,whoever,nomatterwhich,whichever,nomatterhow,however,nomatterwhen,whenever无论……Whoeverbreakslawswillbepunished.=Nomatterwhobreakslaws,he/shewillbepunished.(“疑问词+ever”=“nomatter+疑问词”,“疑问词+ever”也可以引导名词性从句)while尽管,虽然Whileheloveshisstudents,heisverystrictwiththem.(一般位于句首,用于句中时,译为“然而”,表对照对比关系)whether...ornot无论(是否)Whetheryoubelieveitornot,itistrue.2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件关联词或短语意义例句nomatterwhat,whate考点五

其他状语从句

从句类型关联词或短语例句原因状语从句because,as,since,nowthat(既然)Since(Nowthat)everybodyishere,let’sbegin.条件状语从句if,unless/if...not,aslongas/solongas(只要),provided/providing(that)(倘若),onconditionthat(只要)Ifshewerenottoosilly,shewouldunderstandit.Ishallgoproviding(that)itdoesn’train.目的状语从句sothat(以便),inorderthat(以便),incase(以防万一)Writethetelephonenumberdownincaseyouforget.方式状语从句as(按照),justas(正像),asif=asthough(仿佛,好像;从句可用虚拟语气)Don’tworry.Ipromisetodojustasyousay.地点状语从句where,whereverYoucanpackupandgowhereveryouwant,youngfellow.2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件考点五其他状语从句从句类型关联词或短语例句原因状语从句b专项训练巩固提升2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件专项训练巩固提升2022届高考英语北师大版一轮复习语法Ⅰ.单句填空1.Buildingaskyscraperinthe21stcenturyismucheasier_______________itusedtobe.

2.Ihaven’theardfromhim_______________hewenttoAmerica.

3.Tosuchadegreewasheexcited__________hecouldn’tsleeplastnight.

4.Youshouldmakeitaruletoleavethings_______________youcanfindthemagain.

5.Givemeachance,_______________I’llgiveyouawonderfulsurprise.

than

sincethatwhere

and

2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件Ⅰ.单句填空thansincethatwhereand6.Itwillnotbelong_______________yougetaccustomedtodrivingontheleftsideoftheroadinBritain.

7.Young_______________sheis,shehastraveledtomanycountriestoputonshows.

8.Allhorsesareanimals,_______________notallanimalsarehorses.

9.Howcanyouexpecttolearnanything_______________youneverlisten?

10.Iwasabouttoleavemyhouse_______________thephonerang.

before

as/though

butwhen/if

when2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件6.Itwillnotbelong________Ⅱ.单句改错1.Alicewaswaitingforthebusthenshenoticedathiefrunningoutofshop._______________2.ThetrainhadjuststartedwhileJohnandhisfriendarrivedatthestation._______________3.Nowthatyouarefamiliarwiththetopic,andpleasetellusaboutit._______________4.Ifgivensomethingyoudon’twanttoeat,sojustrefusepolitely._______________then→when

while→when

去掉and

去掉so

2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件Ⅱ.单句改错then→whenwhile→when去掉a5.ItistwomonthsbeforeItriedtobreakawayfrommyoldlifestyle._______________6.Althoughitwasraining,buttheystillworkedinthefields._______________7.Becausetheheavyrain,thepassengershadtobetrappedinthebus._______________8.Ihadnosoonerturnedonthelightthephonerang._______________9.Whatdifficultieswearefacedwith,don’tgiveup._______________10.Thewaiterdidn’tbringaspoonsothesoupwasgettingabitcoldafterIcouldeatit._______________before→since去掉but

Because后加of

在light后加thanWhat→Whatever

after→before2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件2022届高考英语北师大版一轮复习语法专题突破专题九列连词和状语从句课件5.ItistwomonthsbeforeItrⅢ.语法填空Doyouwanttobecomeadancer?Ifso,theearlieryoustartlearningabout1._______________practicingdance,thebetter.Manyprofessional