2025版高考英语一轮总复习考点突破专题三三大从句和特殊句式第一讲并列句和状语从句考点二状语从句

考点二状语从句对比记忆9大状语从句项目连接词例句注意事项时间状语从句when,while,as,before，after,since，until,themoment等①WhenIwaswalkingalongthestreet,Imetafriendofmine.②Iwilltellhimthenewsthemomenthecomes.一般情况下，在时间状语从句中，表示将来的动作，主句用将来时，从句用一般现在时代替将来时地点状语从句where,wherever等①Wherethereisawill,thereisaway.②Wearealwayswelcomewhereverwego.注意不要和where引导的定语从句混淆，若是定语从句，where前必然有先行词条件状语从句if,unless,as/solongas,once,onconditionthat,incase等①Youshouldgotoschoolunlessyouareseriouslyill.②Hewillcertainlypasstheexamnexttermifheworkshardathislessons.条件状语从句和时间状语从句一样，当主句是将来时的时候，从句要用一般现在时原因状语从句because,since,as，now(that)等①Hedidn'tgotoschoolbecausehewasill.②AsheisaLeaguemember,hetakestheleadineverythinginhisclass.①because语气最强，用来说明人们所不知道的原因，回答why提出的问题；since次之，as最弱；②as引导的从句往往放在主句前面，用来说明比较明显的原因让步状语从句although,though，while,as，evenif/though,whatever,however,whoever,nomatterwhat/who/how等①Althoughheisachild,heknowsalot.②Tiredas/thoughIwas,Iwentonwithmywork.③IwillgoandattendthemeetinghoweverbusyIam.①当用though或although引导从句时，后面的主句不能有but；②as引导的让步状语从句必须把表语、状语或动词原形提前结果状语从句so...that...，such...that...，sothat等①Herunssofastthatnoonecancatchupwithhim.②ItwassuchaninterestingnovelthatIreaditthreetimes.③IgotuplatesothatImissedtheearlybus.在so...that...和such...that...结构中，so为副词，后面跟形容词、副词或分词，而such为限定词，后面只能跟名词或名词短语方式状语从句as,justas,asif,asthough等①Weshouldworkandstudyashedid.②Theytalkedasiftheyhadbeenfriendsforyears.asif,asthough在方式状语从句中多指非真实的或可能性较小的情况，常用虚拟语气比较状语从句as...as，notso...as，比较级＋than等①Heworksashardaseveryoneelse(does)intheclass.②Heistallerthananyotherstudentinourschool.可以用比较句型表示在一定范围内的最高级含义：比较级＋than＋anyother＋单数可数名词目的状语从句sothat,inorderthat,forfearthat,incase等①Shestudieshardsothat/inorderthatshecanenterakeyuniversity.②Takeanumbrellawithyouincaseitshouldrain.从句中常用may,might,can,could，should等情态动词即时演练(二)单句语法填空1．Thoughitis5yearssinceheretiredfromhisworkplace,theoldprofessorremainsactiveintheacademiccircles.2．Feelingfearfulishealthybecauseithelpsyouslowdownandevaluaterisksproperly.3.Leaveyourkeywithyourneighbourincaseyoulockyourselfoutoneday.4．There'llbemoretrafficjamsand