高考语法复习【备课精研+高效课堂】状语从句课件

状语语从句的连接词与时态状语从句概念连接词的用法重点句型01状语从句概念状语从句：是指句子用作状语时，起副词作用的句子。状语从句可以修饰谓语、非谓语动词、定语、状语或整个句子。状语从句：根据其作用可分为时间、地点、原因、条件、目的、结果、让步、方式和比较等从句。例01状语从句概念例例TheoldmanaskedLucytomovetoanotherchairbecausehewantedtositnexttohiswife.Peter

was

so

excitedwhenhe

received

an

invitation

from

his

friendto

visitChongqing.例Whereheoncefeltlikegivingup,henowhasthedeterminationtopushfurtherandkeepongoing.Althoughbirdsusetheirfeathersforflight,someoftheirfeathersareforotherpurposes.练习01状语从句概念1IusedtolovethatfilmwhenIwasachild,butIdon’tfeelitthatwayanymore.2Ifyouhappentogetlostinthewild,you’dbetterstaywhereyouareandwaitforhelp.3JennywasverysadoverthelossofthephotosshehadshotatCanada,asthiswasamemorysheespeciallytreasured.

4Mygrandfatherstillplaystennisnowandthen,eventhough

he'sinhisnineties.

02连接词的用法2.1时间状语从句when主句为过去完成时，从句一般过去时用when引导”，表“…刚….就…”eg.She

hadjustfinishedherhomeworkwhenhermotheraskedhertopracticeplayingthepianoyesterday.即学即练

Ijust__________________(stepout)ofthebathroomtowelwhenIheardthesteps.hadsteppedout2.1时间状语从句when主句为进行时，从句用when引导，表“…正…突然…”eg.OneFriday,we

werepacking

toleaveforaweekendawaywhen

mydaughterheardcriesforhelp.即学即练

Iwasjust___________(goout)whentherewasaknockatthedoor.goingout2.1时间状语从句whenbeaboutto…when…表“正要…突然…”eg.Theteacherwasabouttohandoutthepaperswhen

hewascomingintotheclassroom.2.1时间状语从句while,aswhile常接持续性的动词，强调从句谓语动作eg.Marymadecoffeewhileherguestswereeatingtheirmeal.eg.Whilesomepeoplearemotivatedbyaneedforsuccess,othersaremotivatedbyafearoffailure.as强调主从句的动作在同一时间进行eg.HesmiledpolitelyasMaryapologizedforherdrunkenfriends.while有对比意义，意为“然而”2.1时间状语从句while,asInsomeplaceswomenareexpectedtoearnmoney______menworkathomeandraisetheirchildren.A.butB.whileC.becauseD.thoughB2.1时间状语从句until,not...until主句动词是延续性动词，主从句均为肯定式，意为“某动作一直持续到时间某点才停止”eg.Ifyoudon’tunderstandsomething,youmay

research,study,andtalktootherpeopleuntilyoufigureitout.主句动词是非延续性动词，从句为肯定式，意为“某动作一直到时间某点才开始”eg.Youcan’thavethisfootballbackuntil

youpromisenottokickitatmycatagain.”theoldmansaidfirmly.练习：Ifalotofpeoplesayafilmisnotgood,Iwon’tbothertoseeit,orI’llwait____itcomesoutonDVD.A.whether B.after C.though D.untilD2.1时间状语从句一...就...“一...就....“连接词assoonas,nosooner…than…,hardly…when…themoment/minute/second,immediately,instantly连接词搭配eg.Justusethisroomforthetimebeing,andwe’llofferyoualargeroneassoonasitbecomesavailable.eg.Ihadhardlygottotheofficewhenmywifephonedmetogobackhomeatonce.练习.Hehadnosoonerfinishedhisspeech______thestudentsstartedcheering.A.sinceB.asC.whenD.thanD2.1时间状语从句sincesince:自从...eg.IhaveheardalotofgoodthingsaboutyousinceIcamebackfromabroad.Ithasbeen/is+sometime+since...eg.Asitreported,itis100yearssinceQinghuaUniversitywasfounded.eg.IthasbeenalmostfiveyearssinceItaughthighschoolstudents.eg.IthasbeenalmostfiveyearssinceIhavetaughtseniorthreestudents.

2.1时间状语从句sincesince:自从...eg.IhaveheardalotofgoodthingsaboutyousinceIcamebackfromabroad.Ithasbeen/is+sometime+since...eg.Asitreported,itis100yearssinceQinghuaUniversitywasfounded.2.1时间状语从句beforebefore在...之前Itwillbe+时间段+before+一般现在时eg.I’msorryyou’vebeenwaitingsolong,butit’llstillbesometimebeforeBriangetsback.eg.Thereisonlyonemoredaytogobeforeyourfavoritemusicgroupplaylive.Itwas+时间段+before+一般过去时eg.Itwassometimebeforewerealizedthetruth.要点回顾【考点4】since与before的用法词：自从...，表示从某个时间开始，动作或者状态持续到现在since：before：句型：Ithasbeen/is+sometime+since+从句（一般现在时）词的时态：主句常用现在完成时，从句常用一般过去时词：在...之前，表示主句的动作发生在从句的动作之前句型：Itwillbesometimebefore+从句（一般现在时）

Itwassometimebefore+从句（一般过去时）词的时态：主将从现1Thegirlhadhardlyrungthebell_____thedoorwasopenedsuddenly,andherfriendrushedouttogreether.A.when B.until C.as D.since2Thatwasreallyasplendidevening.It’syears______Ienjoyedmyselfsomuch.A.when B.that C.beforeD.since3练习2.1时间状语从句ADItisdifficultforustolearnalessoninlife_____we’veactuallyhadthatlesson.A.untilB.afterC.sinceD.whenA1Itwillbesometimebeforetheaveragemind________________(understand)fullytheidentityoftimeandspace.23While____________(wait)fortheopportunitytogetpromoted,Henrydidhisbesttoperformhisduty.waitingunderstandswhen2.1时间状语从句练习Hewasabouttotellmethesecret_______someonepattedhimontheshoulder.4He________________(learn)Englishsincehewassix.haslearned2.2地点状语从句where或wherevereg.LocatedwheretheBeltmeetstheRoad,JiangsuwillcontributemoretotheBeltandRoadconstruction.eg.Whereheoncefeltlikegivingup,henowhasthedeterminationtopushfurtherandkeepongoing.告诉你动作在哪里发生（可以是抽象意义）wherever在任何地方抽象eg.Whereveryougo,whateveryoudo,Iwillberightherewaitingforyou.12Today,wewillbegin_______westoppedyesterdaysothatnopointwillbeleftout.A.when B.where C.how D.what3__________unemploymentandcrimearehigh,itcanbeassumedthatthelatterisduetotheformer.WhereDB练习2.2地点状语从句Halfanhourlater,Lucystillcouldn’tgetataxi______thebushaddroppedher.A.until B.when C.although D.where2.3原因状语从because,as,forbecause:表直接原因，因为什么原因，导致什么结果，回答why的提问;eg.Ireallyenjoylisteningtomusicbecauseithelpsmerelaxandtakesmymindawayfromothercaresoftheday.

注：在英文表达中，because和so不能一起用as的原因是你知我知;eg.Enjoythefirsthouroftheday.Thisisimportantas

itsetsthemoodfortherestoftheday.for因为，表示原因或者表示作为对前面内容解释说明的依据;eg.Iamnotafraidoftomorrow,forIhaveseenyesterdayandIlovetoday.2.3原因状语从句considering,inthat,since,nowthat,giventhatconsidering,toconsider考虑到eg.—Coach,canIcontinuewiththetraining?

—Sorry,youcan’ttoconsideryouhaven’hat因为，在...方面eg.AnimalssufferedatthehandsofManinthattheyweredestroyedbypeopletomakewayforagriculturallandtoprovidefoodformorepeople.since既然，nowthat既然，giventhat考虑到eg.MarkneedstolearnChinesesincehiscompanyisopeningabranchinBeijing.要点回顾【考点5】because,as,since的用法because>since>as语气：用since“既然”或as“由于”已知原因：用because，可回答why的提问对方未知原因:注：because和so都不能用在同一个句子中,although和but也不能用在同一个句子中。12JennywasverysadoverthelossofthephotosshehadshotatCanada,____thiswasamemorysheespeciallytreasured.A.as

B.if

C.when

D.where3Amancannotsmilelikeachild,___achildsmileswithhiseyes,whileamansmileswithhislipsalone.A.soB.butC.andD.forDA练习2.3原因状语从句TheoldmanaskedLucytomovetoanotherchair______hewantedtositnexttohiswife.A．althoughB．unlessC．becauseD．ifC2.4让步状语从句though,although—Althoughheisrich,butheisnothappy.—Althoughheisrich,yetheisnothappy.—Althoughwehavegrownup,ourparentsstilltreatusaschildren.注：都是”虽然“的意思，但都不能和but连用，可以同yet/still连用。eg.

Althoughbirdsusetheirfeathersforflight,someoftheirfeathersareforotherpurposes.例句

though,although尽管，位置可置于句首和句中eg.

Thoughscientistshavelearnedalotabouttheuniverse,thereismuchwestilldon'tknow.注：1)although比though更正式，2）引导从句多置于句首，3）一般可互换。2.4让步状语从句evenif,eventhougheg.Hewassobusy.Hecannotaffordenoughtimewithhissonevenifhewantsto.eg.Eventhoughtheforestparkisfaraway,alotoftouristsvisititeveryyear.evenif和eventhough：即使，强调假设的事实注：1）两者语气比though/although更强,2）evenif和eventhough可以互换。2.4让步状语从句as名词提前副词/形容词提前什么时候倒装，如何倒装？as引导的让步状语从句注：1）提前的名词前不带冠词，2）不将系动词、助动词和情态动词提前动词提前将从句中eg.Tiredasheis,heofferstohelpme.eg.Kingashewas,hewasunhappy.eg.MuchasIadmirehiscourage,Idon’tthinkheactedwisely.eg.Dislikehimaswemay,wemustacknowledgehisgreatness.2.4让步状语从句as练习_____,Ihaveneverseenanyonewho’sascapableasJohn.A.AslongasIhavetraveledB.NowthatIhavetraveledsomuchC.MuchasIhavetraveledD.AsIhavetraveledsomuch②_____,Carolinacouldn’tgetthedooropen.A.TryasshemightB.AsshemighttryC.ShemightastryD.MightsheastryCA2.4让步状语从句wh-ever,nomatter+疑问词wh-ever引导让步状语从句，表示“不管…都”,可与nomatter+疑问词互换eg.Whenever/nomatterwhenIhavetogiveaspeech,IgetextremelynervousbeforeIstart.however与nomatterhow，后面+形容词/副词eg.Whoevercomeswillbewelcome.注：nomatter+疑问词结构只能引导让步状语从句。eg.HoweverhungryIam,Ineverseemtobeabletofinishoffthisloafofbread.eg.Onecanalwaysmanagetodomorethings,nomatterhowfullone’sscheduleisinlife.2.4让步状语从句whether...or...,whileeg.Whilethestudentscamefromdifferentcountries,theygotalongquitewellinthesummercamp.eg.WhileIalwaysfeltIwouldpasstheexam,IneverthoughtIwouldgetanA.

eg.—Dad,I'vefinishedmyassignment.—Good,andwhetheryouplayorwatchTV,youmustn'tdisturbme.whether...or...表示“不论是否，不管是...还是...”while至于句首可以引导让步状语从句，相当于though/eventhough练习1Nomatterhow_______,itisnotnecessarilylifeless.A.adesertmaybedryB.dryadesertmaybeC.mayadesertbedryD.drymayadesertbe232.4让步状语从句Frankinsistedthathewasnotasleep_____Ihadgreatdifficultyinwakinghimup.A.whetherB.althoughC.forD.so_____theInternetisofgreathelp,Idon’tthinkit’sagoodideatospendtoomuchtimeonit.A.IfB.WhileC.BecauseD.As

BBB1__________hethoughthecouldescapeattentionbysittingattheback,hewaswrong.23_______________amazingthestoryis,Ihavetoputitawayandfocusmyattentiononstudythisweek.HoweverThoughSurprised2.4让步状语从句练习

练习_____________(surprise)assheis,shestoppedtoaskifIwasOKinsteadofmovingon.4Theengineersaresobusythattheyhavezerotimeforoutdoorsportsactivities,___________theyhavetheinterest.evenif重点句型省略句在when,while,as,once,whenever引导的时间状语从句在though,although,evenif,eventhough引导的让步状语从句在if,unless引导的条件状语从句什么时候省略，怎么省略？在wherever引导的地点状语从句在asthough/if,as引导的方式状语从句若从句的主语是it，或者与主句的主语相同，且谓语中含有be常省略从句的主语和be省略句例句eg.Once(hewas)acosmecticssalesteller,henowisanationwidefamousKOL(KeyOpinionLeader).eg.Youwillnevergainsuccessunless(youare)fullydevotedtoyourwork.

eg.Mygrandfatherstillplaystennisnowandthen,eventhough(he's)inhisnineties.eg.Heshookhisheadasif(hewas)tosay:“Don'ttrusther.”eg.Theseyoungmanvolunteeredtogowhereverneeded.练习1When__________(complete),themuseumwillopentothepublicnextyear.23Theflowershisfriendgavehimwilldieunless_________(water)everyday