九年级英语定语从句课件

9thgradeEnglishrelativeclausecourseware目录IntroductiontorelativeclausesAttributiveclausesguidedbyrelativepronounsAdjectiveclausesguidedbyrelativeadverbs目录TheuseofattributiveclausesPracticeandAnalysisofAttributiveClauseIntroductiontorelativeclauses0101Summary02DescriptionArelativeclauseisadependentclausethatmodifiesanounorpronounbyprovidingadditionalinformationaboutit.Arelativeclausebeginswitharelativepronoun(who,whom,whose,which)orarelativeadverb(where,when,why).Itisalwayssetoffbycommasorotherpunctuation.ThedefinitionofrelativeclausesSummaryRelativeclausesservetoprovidemorespecificinformationaboutthesubjectofasentence.DescriptionByusingarelativeclause,thewritercangivemoredetailedinformationaboutapersonorthingmentionedinthemainclause.Thisextrainformationcanbeaboutidentity,description,orrelationship.ThefunctionofrelativeclausesSummary:Relativeclausescanbeclassifiedbasedontheirfunctionandstructure.Description:Therearetwomaintypesofrelativeclauses:restrictiveandnon-restrictive.Restrictiverelativeclausesprovideessentialinformationthatisnecessaryforthemeaningofthesentence.Theyarenotsetoffbycommasandusuallycomebeforethenountheymodify.Non-restrictiverelativeclausesprovideextrainformationthatisnotessentialtothemeaningofthesentence.Theyaresetoffbycommasorotherpunctuationandcancomebeforeorafterthenountheymodify.ClassificationofrelativeclausesAttributiveclausesguidedbyrelativepronouns02Summary"Who"isusedtointroduceapersonasthesubjectoftherelativeclause.DetailsWhenthepersonisthesubjectoftherelativeclause,"who"isusedtoconnectthemainclausewiththerelativeclause.Forexample,"Theboywhowontheraceismyfriend."Theattributiveclauseguidedby"who""Which"isusedtointroduceanon-personasthesubjectoftherelativeclause.SummaryWhenthesubjectoftherelativeclauseisanon-person,suchasathingorananimal,"which"isusedtoconnectthemainclausewiththerelativeclause.Forexample,"Thecarwhichwasstolenlastnightwasrecoveredthismorning."Details"Which"introducestherelativeclauseTheattributiveclauseintroducedby"that""That"isusedtointroduceapersonornon-personasthesubjectoftherelativeclause.Summary"That"canbeusedtointroduceeitherapersonoranon-personasthesubjectoftherelativeclause.Itisoftenusedwhentherelativeclauseisessentialtothemeaningofthesentence.Forexample,"ThepersonthatImetyesterdayismyneighbor."DetailsAdjectiveclausesguidedbyrelativeadverbs03输入标题02010403Whereguidedrelativeclauses描述地点的相对从句解释：这个例子中，“wherewehaddinner”是一个形容词性从句，描述了餐厅的位置，即“在市中心”。示例：Therestaurantwherewehaddinnerislocatedinthecitycenter.where引导的形容词性从句用于描述地点，通常在句子中作地点状语，例如“Therestaurantwherewehaddinnerisreallygood.”描述时间的相对从句when引导的形容词性从句用于描述时间，通常在句子中作时间状语，例如“Thedaywhenwevisitedthemuseumwasrainy.”示例：ThedaywhenwevisitedthemuseumwasaSunday.解释：这个例子中，“whenwevisitedthemuseum”是一个形容词性从句，描述了参观博物馆的时间，即“星期天”。Whenintroducedrelativeclauses描述原因的相对从句why引导的形容词性从句用于描述原因，通常在句子中作原因状语，例如“Ididn’tgotothepartybecauseIhadtostudyforanexam.”示例：Ididn'tgotothepartybecauseIhadtostudyforanexam.解释：这个例子中，“becauseIhadtostudyforanexam”是一个形容词性从句，描述了没有参加派对的原因，即“需要为考试学习”。0102030405TheattributiveclauseguidedbywhyTheuseofattributiveclauses04Attributiveclausesprovideadditionalinformationaboutanounorapronouninasentence,makingthesentencemorecomplexandinformative.Theycanbeplacedbeforeorafterthenounorpronountheymodify,dependingonthecontextandtheemphasisthewriterwantstoconvey.Attributiveclausesareoftenintroducedbyconjunctionslike"which,""that,"or"who,"buttheirabsencedoesnotmaketheclausenon-attributive.ActasanelementinasentenceTherelativeclauseisusuallyplacedaftertheantecedenttomaintainclarityandavoidconfusion.Theantecedentofafinitenounisthenounthattherelativeclausemodifies.Itmustbeclearandunambiguousinthecontextofthesentence,otherwisethemeaningofthesentencemaybecomeunclear.TheantecedentofafinitenounModifiersofrestrictivenounsarerelativeclausesthatprovideessentialinformationaboutthenountheymodify.Theyaredifferentfromnon-restrictivemodifiersbecausetheycannotberemovedfromthesentencewithoutalteringitsmeaning.InwrittenEnglish,theyareoftenindicatedbytheabsenceofcommasaroundtheclause,makingitintegraltothemeaningofthesentence.ModifiersofrestrictivenounsPracticeandAnalysisofAttributiveClause05通过填空练习，学生可以巩固对定语从句的理解，提高对句子结构的把握能力。总结词教师可设计一系列填空练习，要求学生根据句子语境和语法规则，填写适当的定语从句，以完善句子的意义和结构。这种练习有助于学生理解定语从句在句子中的作用，并提高他们的语言组织能力。详细描述Fillintheblankpractice总结词选择题练习可以帮助学生识别和区分不同类型的定语从句，加深对定语从句用法的理解。详细描述教师可以选择一些具有代表性的例句，设计成选择题，让学生根据句子语