九年级英语定语从句课件

9th gradeEnglish relativeclausecourseware目录•Introduction torelative clauses•Attributive clausesguided byrelative pronouns•Adjective clausesguided byrelativeadverbs目录•The useof attributive clauses•Practice andAnalysis ofAttributiveClause01Introduction torelative clausesThe definitionof relative clauses0102Summary DescriptionA relative clause is adependent clausethat modifiesa nounArelative clause beginswith a relativepronounwho,whom,or pronounby providingadditional information about it.whose,which ora relativeadverb where,when,why.It isalwaysset off by commasor otherpunctuation.The functionof relative clausesSummaryRelative clausesserve toprovide morespecific informationabout thesubject of a sentence.DescriptionBy usingarelative clause,the writercan givemore detailedinformationabout a person orthing mentionedin the main clause.This extrainformationcan beabout identity,description,or relationship.Classification ofrelative clauses•Summary:Relative clausescan beclassified basedon theirfunction andstructure.•Description:There aretwo maintypes ofrelative clauses:restrictive andnon-restrictive.Restrictive relative clauses provideessential informationthat isnecessary forthemeaning of the sentence.They arenot set offby commas andusually comebefore the noun they modify.Non-restrictive relativeclauses provideextra informationthatis notessential to the meaning of thesentence.They aresetoffbycommasor otherpunctuation andcan comebefore orafter thenoun theymodify.02Attributive clausesguided by relativepronounsThe attributiveclause guidedbywhoSummaryWho is used to introduce aperson asthe subjectof the relativeclause.DetailsWhen theperson isthe subjectof the relativeclause,who isused toconnectthe mainclause withthe relativeclause.For example,The boywhowon therace ismy friend.Which introducesthe relativeclauseSummaryWhich isused to introduce a non-person asthe subjectof the relativeclause.DetailsWhen the subjectof the relativeclause isa non-person,such asa thingor ananimal,which isusedto connectthemainclause withtherelativeclause.For example,The carwhich wasstolen lastnightwas recoveredthis morning.The attributiveclause introduced by thatSummaryThatisusedtointroduceaperson or non-person asthesubjectof therelativeclause.DetailsThat canbe usedtointroduceeither apersonoranon-person asthe subjectoftherelativeclause.It isoften usedwhen therelativeclauseis essentialto themeaningofthesentence.For example,The personthat Imet yesterdayis myneighbor.03Adjective clausesguidedby relativeadverbsWhereguided relativeclauseswhere引导的形容词性从句用于描述地点，通常在句输入02描述地点的相对从句标题子中作地点状语，例如“The restaurantwhere wehad dinner isreally good.”0103解释这个例子中，“where wehad dinner”是一示例The restaurantwhere wehaddinneris04个形容词性从句，描述了餐厅的位置，即“在市中located inthe citycenter.心”When introducedrelativeclauses描述时间的相对从句示例The daywhen wevisitedthe museumwas aSunday.when引导的形容词性从句用于描述解释这个例子中，“when we时间，通常在句子中作时间状语，visited the museum”是一个形容例如“The daywhen wevisited词性从句，描述了参观博物馆的时themuseumwas rainy.”间，即“星期天”Theattributiveclauseguidedby why解释这个例子中，“because I had tostudyfor an exam”是一个形容示例I didnt go tothe词性从句，描述了没有参加why引导的形容词性从句用party becauseIhad to派对的原因，即“需要为考于描述原因，通常在句子中study for anexam.试学习”作原因状语，例如“Ididn’tgotothepartybecause Ihadtostudy描述原因的相对从句foranexam.”050403020104The useof attributiveclausesActas anelement ina sentenceAttributive clauses provideadditional informationabout anoun orapronoun inasentence,making thesentence morecomplex andinformative.They canbe placedbefore orafter thenoun orpronoun theymodify,depending onthe contextand theemphasis thewriter wantsto convey.Attributiveclausesare oftenintroducedbyconjunctions likewhich,that,or who,but theirabsence doesnot makethe clausenon-attributive.The antecedent of a finite nounTheantecedentofafinitenoun isIt mustbe clearand unambiguousThe relativeclauseisusually placedthenoun thattherelativeclause inthe contextofthesentence,after theantecedent tomaintainmodifies.otherwise the meaningofthe clarityand avoidconfusion.sentence maybecome unclear.Modifiers of restrictive nounsModifiersofrestrictivenouns arerelativeclausesthat provideessentialinformationaboutthenountheymodify.They aredifferent fromnon-restrictive modifiersbecause theycannotbe removedfrom thesentence withoutaltering itsmeaning.In writtenEnglish,they areoften indicatedby theabsence ofcommasaround theclause,making itintegral tothemeaningofthe sentence.05Practice andAnalysisof AttributiveClauseFill inthe blankpractice总结词通过填空练习，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详细描述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Choose exercises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，让学生根据句子语境和语法规则，从多个选项中选择正确的定语从句，或者判断某个句子是否是定语从句这种练习可以帮助学生更好地掌握定语从句的用法Translation exercises总结词详细描述翻译练习可以帮助学生将定语从句的用教师可以选取一些包含定语从句的英文句法从一种语言转化为另一种语言，提高子，要求学生将其翻译成中文同时，也他们的语言转换能力VS可以选取一些包含定语从句的中文句子，要求学生将其翻译成英文通过这种练习，学生可以更好地理解定语从句在不同语言中的表达方式和运用规则THANKS。