中考状语从句讲解省公共课一等奖全国赛课获奖课件.pptx

第1页表示时间、地点、原因、目Wesleepatnightathome.必须符合“从句三个必须”必须是句子；必须有连接词；必须是陈说句 第2页用一个句子充当状语成份，那个句子就是状语从句。第3页定义状语从句状语从句同副词，介词词组等作状语一样，用于修饰谓语修饰谓语，说明谓语动作时间，地点，方式，条件，程度，比较，原因，目标，结果等。1.Igetupat6:00.2.Itisdark.3.Igetupwhenitisdark.第4页第5页第6页第7页八八种种时时态态普通现在时普经过去时现在进行时现在进行时过去进行时过去进行时普通未来时过去未来时现在完成时现在完成时过去完成时过去完成时第8页陈说句中没有助动词普通现在时主+be+主+v(复)/vs(单)普经过去时主+was/were/+主+过去式+陈说句中有助动词普通未来时主+will(1)+v原(2)主+begoingto(1)+v原(2)过去未来时主+would(1)+v原(2)主+was/weregoingto(1)+v原(2)现在进行时现在进行时主主+be(1)+ving(2)过去进行时过去进行时主主+was/were(1)+ving(2)现在完成时现在完成时主主+has/have(1)+过去分词过去分词(2)过去完成时过去完成时主主+had(1)+过去分词过去分词(2)第9页时间状语从句是关键时间状语从句是关键其它状语从句重点记忆连接词其它状语从句重点记忆连接词第10页第11页表示时间表示地点表示原因表示结果表示目表示条件表示让步表示比较表示方式返回第12页一、时间状语从句一、时间状语从句When,as,whilesincebefore,aftertill,untilassoonas,themoment/minute,nosooner.than,hardly.whentheday那时那时,theyear那年那年,thefirsttime,eachtime,anytime,bythetime到到.（名词性短语）第13页Every/Each time I held the boat and carved the year,my grandfather seemde near.By the time he was 17,he had been to almost 20 contries to get his disease cured.第14页since1.引引导导状状语语从从句句时时，主主句句用用现现在在完完成成时时或或现现在完成进行时，从句中用普通过去时。在完成进行时，从句中用普通过去时。Ive been living here since I came to Beijing.I have returned home four times since I came here.2.惯用句型：惯用句型：It is(has been)+since+普通过去时普通过去时It is five years since I began to learn English.第15页until,till必定句必定句:主句谓语动词为主句谓语动词为延续性延续性动词动词Lets wait till/until the rain stops.否定句否定句:主句谓语动词为主句谓语动词为非延续性非延续性动词动词She didnt come back until this morning.not until 放在句首放在句首倒装句倒装句He didnt stop until he had finished all his work.Not until he had finished all his work did he stop.倒装主句，倒装主句，倒装主句倒装主句，倒装主句，倒装主句第16页把把nosooner,hardly置于句首，它置于句首，它所连带这部分就要倒装，如：所连带这部分就要倒装，如：She had no sooner heard the news than she fainted.No sooner had she heard the news than she fainted.第17页She had hardly heard the news when she fainted.Hardly had she heard the news when she fainted.第18页二、地点状语从句二、地点状语从句wherewherever1.Weshallgowherepeoplearekind.2.Juststaywhereyouare.3.Wereceivedawarmwelcomeeverywherewearrived.我们每到一个地方都受到了热烈欢迎。我们每到一个地方都受到了热烈欢迎。第19页Thereareplentyoftrees_.我住地方树很多。我住地方树很多。_I will be thinking of you.不论我在哪里我都会想到你。不论我在哪里我都会想到你。_,I willberightherewaitingforyou!不不论论你你去去哪哪里里，不不论论你你做做什什么么，我我都都会会在在这这等着你！等着你！where I liveWherever I amWherever you go,whatever you do第20页三、原因状语从句三、原因状语从句because，since，as，fornow（that），），inthat，forthereasonthat，seeing(that)等等Since/Now that/Seeing he refused to help us,there is no reason why we should help him now.第21页because:语气最强，回答语气最强，回答why提出问题，表提出问题，表示是直接因果关系，可与强调词示是直接因果关系，可与强调词only，merely，just，not连用。连用。Why are you late?Because there is a traffic jam.He was punished only because he broke the law.since:“既然既然.”对方已知事实或理由，对方已知事实或理由，常放在句首。常放在句首。Since you havent got enough money with you now,you can come and buy it next time.because,since,as,for 第22页as“因为因为.”语气较弱，较口语化，表语气较弱，较口语化，表显著原因或已知事实，常放在句首。显著原因或已知事实，常放在句首。As he had been ready for the worst,he was not disappointed at the result.for，并列连词并列连词，连接是两个并列分句，其，连接是两个并列分句，其它三个是引导状语从句它三个是引导状语从句隶属连词隶属连词。It must have rained last night,for the ground is wet.for不能放在句首，不能放在句首，for不能放在句首，不能放在句首，for不能放在句首不能放在句首第23页Heisabsenttodaybecausehewasill.Asitissnowing，weshallnotgoout.Youcouldntseehim,forhewasntthere.Sinceyouareill,Iwillgoalone.第24页because,as,since,for语气位置意义because最强前或后“原因”；表客观因果关系since较弱前“既然”；就对方陈说事实作为理由as较强前“因为”；把众人所知事实看成理由for最弱后“理由”；对某一事实进行推断理由第25页四、结果状语从句四、结果状语从句sothatso.that.suchthatsuch.that.第26页sothat,sothat,suchthatsothat“方便方便”、“结果结果”表目标和结果。表目标和结果。注意：在从句中有情态动词表目标，无情态动词表结果。注意：在从句中有情态动词表目标，无情态动词表结果。sothat“如此如此以致于以致于”表结果。表结果。1.so+形副that.2.so+形a(an)单数名词that.3.somany/few/much/little对应名词+that.suchthat“如此如此以致于以致于”表结果。表结果。1.sucha(an)形名词that.2.such形可数名词复数不可数名词that.第27页somany/few/much/little对应名词+that.比较：比较：so many/few flowers such nice flowers so much/little moneysuch rapid progress so many people such a lot of peopleThere were so many people in the bus that I could hardly move.She put so much butter and sugar in the cake that I didnt dare to eat too much.He made so many mistakes that he failed the exam once again.第28页1.Hewas_angrythathelefttheroomwithoutaword.2.Itis_heavyboxthatnobodycanmoveit.3.Theboxis_heavythatnobodycanmoveit.4.Thiswas_finemusicthatitwasworthlisteningtotwice.5.Ididntgoearly,_Ididntgetaseat.6.Hegot_littlemoneythathisfamilyhadtoliveonwelfaremoney.sosuchasosothatsuchso第29页7.Mike is _ an honest worker that we all believe him.=Mike is _ honest a worker that We all believe him.8.It is _ fine weather that we allwant to go to the park.9.He earned _little money that he couldntsupport his family.10.It is not surprising that _little wormseat _ little grain.suchsosuchsosuchso第30页五、目状语从句sothatinorderthatincase目状语从句常常含有情态动词。第31页They are hurrying so that/in order that they may not miss the train.He works hard in order that/so that he can serve his country well.第32页六、条件状语从句六、条件状语从句if，ifonly（if强调式）强调式）unless(=ifnot)aslongas，solongasonce(一旦一旦)第33页1.As long as I live,I shall work hard.2.You cant learn it well unless you work hard.3.If you want to know,I can tell you.4.Once environmental damage is done,it takes many years for the ecosystem to recover.第34页注意注意：有时能够把祈使句作为条件从句，：有时能够把祈使句作为条件从句，祈使句后面要搭配祈使句后面要搭配and/or/otherwise，如：如：Give him an inch and hell take a mile.(=If you give him an inch,hell take a mile.)当表示否定条件时，用连词当表示否定条件时，用连词or/otherwise，如：如：Start at once,or/otherwise youll miss the train.(=If you dont start at once,)第35页七、让步状语从句七、让步状语从句though，although，asevenif，eventhoughhowever,whatever,whenever等等第36页though,although,asthough,although在句首表“尽管”二者都能够用。但句后不能再用but。以下情况只能用though：asthough(=asif);eventhough(=evenif)在句末表示“然而”as和和though表示表示“尽管尽管”，从句表语、状语等，从句表语、状语等成份要倒装。成份要倒装。第37页Iwontmindevenif(though)hedoesntcome.Eevethoughthelearningisslowandpainful,theresultiswonderful.Thoughitwascold,shewentoutwithoutanovercoat.Youngas/thoughheis,heknowsalot.第38页Though/Althoughheisahero,heisstillhumble.Heroasheis,heisstillhumble.nNote:Articlesareremovedwhenanounisputaheadofthesentence.第39页whatever,however,wherever,whenever既能够引导名词性从句，还能够引导让步状语既能够引导名词性从句，还能够引导让步状语从句。从句。引导引导让步状语从句让步状语从句时，时，分别等于：分别等于：nomatterwhat,nomatterhownomatterwhere,nomatterwhenNo matter who/whoever comes here,I will not let him in.You can take whatever you like.第40页1.1)_we gave him something to eat,he would save it for his little sister.2)_we gave him to eat,he would save it for his little sister.A Whatever B However C Whenever D Whichever2.The poor young man is ready to accept _ help he can get.A whichever B however C whatever D wheneverCAC第41页八、比较状语从句八、比较状语从句比比较较状状语语从从句句主主要要用用在在形形容容词词、副副词词原原级、比较级、最高级句子中。级、比较级、最高级句子中。as.as,notas/so.asthan,themorethemore最高级最高级+in/of/among第42页这类从句经常有一些成份没有表示出来The more you eat,the fatter you are.John is less clever than Tom.He is not so/as clever as his brother.The younger of the twins is more considerate.(二者中二者中“较较.一个一个”用用the+比较级比较级”)第43页九、方式状语从句九、方式状语从句asasif,asthoughtheway,how第44页WillyoupleasedotheexprimentasIamdoing?Leavethechildrenastheyare.Shelookedabitstrange,asifsheknewsomething.（事实或现有很大可能性）（事实或现有很大可能性）Theinjuredmanactedasifnothinghadhappendtohim.（主观想象，并非事实）（主观想象，并非事实）YoushouldoperatethemachinethewayIdo.第45页第46页前引：依据主从句三种时间关系，分为主前引：依据主从句三种时间关系，分为主从句同时发生、主从句都没有发生、主从句一前一后发生三类句型，从句同时发生、主从句都没有发生、主从句一前一后发生三类句型，每种句型分别对应独特句式每种句型分别对应独特句式WhatwereyoudoingwhentheUFOarrived?WhatareyoudoingwhentheUFOarrives?Iwouldleaveifhecame.Iwillleaveifhecomes.ThetrainhadbeenawaywhenIarrived.过去配过去过去配过去过去配过去未来过去配过去未来现在配现在现在配现在现在配未来现在配未来第47页前引：依据主从句三种时间关系，分为主前引：依据主从句三种时间关系，分为主从句同时发生、主从句都没有发生、主从句一前一后发生三类句型，从句同时发生、主从句都没有发生、主从句一前一后发生三类句型，每种句型分别对应独特句式每种句型分别对应独特句式过去类：过去类：.过去进行过去进行when普通过去普通过去现在类：现在类：现在进行现在进行when普通现在普通现在过去类：过去未来过去类：过去未来when普通过去普通过去现在类：普通未来现在类：普通未来when普通现在普通现在过去完成过去完成when普通过去普通过去第48页练习练习翻译翻译当小明做作业时，他妈妈在做饭。Xiaomings mom was cooking when he did his homework.那天，当小明做作业时，他妈妈在做饭。That day,Xiaomings mom was cooking when he did his homework.他一来我就走。(as soon as)I will leave as soon as he comes.那天，他一来我就走。(as soon as)That day,I would leave as soon as he came.当他出门时，雨已经下了两个小时了。It had been rainy for 2 hours when he went out.第49页第50页1_theyhadworkedforalongtime,everyonelookedtired.AWhileBAfterCUnlessDFor2Hehasbeenateacher_hecametothecountry.AsinceBuntilCasDwhen第51页3Hehashadtocookbyhimself_hismotherwentonbusinesstoBeijing.AduringBsinceCafterDwhen4Itistenyears_Isawyoulasttime.AsinceBwhenCthatDif第52页5.HealwaysthinksImwrong,_Imaysay.AnomatterwhateverBwhateverCwhatDthat6_,Motherwillwaitforhimtohavedinnertogether.AHoweverlateisheBHoweverheislateCHoweverishelateDHoweverlateheis第53页7Youshouldrunthemachine_theworkershasshownyou.AasBandCbutDso8Youshallhavethebook_Ihavereadit.AsothatBthoughCassoonasDsince第54页9Themanputonaovercoat_keephimselfwarm.AthatBsothattoCinorderthatDinorderto10Hehaschangedsomuch_Icanhardlyrecognizehim.AasBsothatCthatDbut第55页11Betweenthetwopartsoftheconcertsisaninterval,_theaudiencecanbuyicecream.AwhenBwhereCthatD.which12LittleKatewenttoschool_itsnowheavilyyesterday.AthoughB.ifCbecauseDsince第56页13Somepeoplewanttogohunting,_otherswanttogofinishing.AorBbecauseCwhileDsince14Badhabits,_formed,aredifficulttogetridof.AandBonceCorDbut第57页15Youmustgetupearlyinthemorning,_wellhavetostartoutwithoutyou.AandBorCbutDsothat16Wouldyoupleasewait_Icomeback.AifBwhenCbecauseDtill第58页17Hecouldntcome_hewantedto.AasBbecauseCalthoughDfor18_yougaveapartyandnoonecome,whatwouldyoudo?AAlthoughBIfCUnlessDWhen第59页19Youmayborrowthebook_youkeepitclean.AaslongasBwhenCafterDunless20.Johnplaysfootball_,ifnotbetterthan,David.AaswellBaswellasCsowellDsowellas第60页状语从句状语从句中考真题中考真题第61页