高中英语语法课件-状语从句(共40张)

HighSchoolEnglishGrammarCourseware-AdverbialIntroductiontoAdverbialClauseTheguidingwordsofadverbialclausesThetenseandvoiceofadverbialclausesSpecialusageofadverbialclausescontents目录IntroductiontoAdverbialClause01Anadverbialclauseisadependentclausethatfunctionsasanadverbinasentence,modifyingaverb,anadjective,oranotherclause.Itprovidesadditionalinformationtothemainclause,givingmorecontextorspecifyingtheconditions,time,ormanneroftheaction.Adverbialclausesareintroducedbyconjunctions,suchas"when,""if,""because,"or"though."WhatisanadverbialclauseTimeClausesTheseclausesindicateaspecifictimewhentheactioninthemainclausetakesplace,suchas"WhenIwasyoung,Ilovedtoreadbooks."ReasonClausesTheseclausesprovidethereasonfortheactioninthemainclause,suchas"Becauseshewaslate,shemissedthetrain."ComparisonClausesTheseclausescomparetwoactionsorsituationsusingwordslike"than"or"as,"suchas"HerunsfasterthanIdo."ConditionClausesTheseclausesexpressaconditionthatmustbemetfortheactioninthemainclausetooccur,suchas"Ifyouwanttosucceed,youmustworkhard."TheclassificationofadverbialclausesTheroleofadverbialclausesinsentencesAddingContextAdverbialclausesprovideadditionalinformationthatsetsthesceneoraddsbackgroundinformationtothemainidea.ClarifyingMeaningTheyhelptomakethemeaningofthesentenceclearerbyprovidingmorespecificdetailsorconditions.OrganizingIdeasAdverbialclausescanbeusedtogrouprelatedideaswithinasentence,makingiteasiertounderstandtheflowofideas.CreatingaNarrativeFlowInlongercompositions,adverbialclausescanhelpcreateasmoothnarrativeflowbyconnectingdifferentideasandevents.Theguidingwordsofadverbialclauses02Summary:Theguidewordsoftimeadverbialclausesareusedtodescribeeventsthatoccurataspecifictimeoroveraperiodoftime.TheguidewordoftimeadverbialclausesDetailsPresently:Thiswordisusedtodescribeaneventthatishappeningrightnow.Eventually:Thiswordisusedtodescribeaneventthatwillhappeninthefuture.TheguidewordoftimeadverbialclausesThiswordisusedtodescribethelasteventinaseriesofevents.FinallyThiswordisusedtodescribeanunexpectedeventthatoccurswithoutwarning.SuddenlyTheguidewordoftimeadverbialclauses在此添加您的文本17字在此添加您的文本16字在此添加您的文本16字在此添加您的文本16字在此添加您的文本16字在此添加您的文本16字Summary:Theguidewordsofconditionaladverbialclausesareusedtoexpressconditionsorhypotheticalsituations.DetailsIf:Thiswordisusedtoexpressaconditionthatmustbemetforaneventtooccur.Unless:Thiswordisusedtoexpressaconditionthatmustnotbemetforaneventtooccur.When:Thiswordisusedtoexpressaconditionthatoccursataspecifictime.Whenever:Thiswordisusedtoexpressaconditionthatoccursrepeatedly.TheguidewordofconditionaladverbialclausesSummary:Theguidewordsoftheobjectiveadverbialclauseareusedtodescribethepurposeorobjectiveofaneventoraction.DetailsInorderto:Thisphraseisusedtoexpressthepurposeofaneventoraction.Sothat:Thisphraseisusedtoexpresstheresultoreffectofaneventoraction.Withtheaimof:Thisphraseisusedtoexpresstheobjectiveorgoalofaneventoraction.Forthepurposeof:Thisphraseisusedtoexpressthepurposeorobjectiveofsomething.TheguidewordoftheobjectiveadverbialclauseSummary:Theguidewordsoftheresultadverbialclauseareusedtoexpresstheresultorconsequencesofaneventoraction.DetailsTherefore:Thiswordisusedtoexpresstheresultorconsequenceofaprecedingeventoraction.Hence:Thiswordisusedtoexpresstheresultorconsequenceofaprecedingeventoraction.Asaresult:Thisphraseisusedtoexpresstheresultorconsequencesofsomethingthathashappened.0102030405TheguidewordoftheresultadverbialclauseThetenseandvoiceofadverbialclauses03Presenttense01Usedtodescribeanactionthatishappeningnoworinthepresenttimeperiod.Example:"WhenIameating,Iprefertouseafork."Pasttense02Usedtodescribeanactionthathappenedinthepast.Example:"Aftershehadfinishedherhomework,shewenttobed."Futuretense03Usedtodescribeanactionthatwillhappeninthefuture.Example:"Beforewegoonvacation,wewillneedtopackoursuitcases."ThetenseofadverbialclausesActivevoiceThesubjectoftheclauseisperformingtheaction.Example:"Whilethechildrenwereplayinginthepark,theirparentsweresittingonthebenches."PassivevoiceThesubjectoftheclauseisreceivingtheaction.Example:"Afterthehomeworkhadbeenfinished,itwassubmittedtotheteacher."ThevoiceofadverbialclausesThetenseandvoiceofadverbialclausescanbechangedtomodifythemeaningofthesentence.Itisimportanttocorrectlyusethetenseandvoiceofadverbialclausestoconveytheintendedmeaningclearlyandaccurately.Thetenseandvoiceofadverbialclausesshouldbeconsistentwiththemainclauseinasentence.NotesonTenseandVoiceofAdverbialClauseSpecialusageofadverbialclauses04总结词在英语中，有时我们省略引导形容词从句的连词，如“that”或“which”，使句子结构更加紧凑。详细描述当形容词从句描述主句中的名词时，通常会省略引导从句的连词。例如，“Thebook(that)Ireadwasinteresting”可以简化为“ThebookIreadwasinteresting”。Adjectiveclauseswithomittedguidewords并列连词和从属连词在英语语法中起着关键作用，它们用于连接平行结构和从属结构。总结词并列连词（如“and”和“or”）用于连接两个或多个