九年級英語定語從句課件

9thgradeEnglishrelativeclausecourseware目錄IntroductiontorelativeclausesAttributiveclausesguidedbyrelativepronounsAdjectiveclausesguidedbyrelativeadverbs目錄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輸入標(biāo)題02010403Whereguidedrelativeclauses描述地點的相對從句解釋：這個例子中，“wherewehaddinner”是一個形容詞性從句，描述了餐廳的位置，即“在市中心”。示例：Therestaurantwherewehaddinnerislocatedinthecitycenter.where引導(dǎo)的形容詞性從句用于描述地點，通常在句子中作地點狀語，例如“Therestaurantwherewehaddinnerisreallygood.”描述時間的相對從句when引導(dǎo)的形容詞性從句用于描述時間，通常在句子中作時間狀語，例如“Thedaywhenwevisitedthemuseumwasrainy.”示例：ThedaywhenwevisitedthemuseumwasaSunday.解釋：這個例子中，“whenwevisitedthemuseum”是一個形容詞性從句，描述了參觀博物館的時間，即“星期天”。Whenintroducedrelativeclauses描述原因的相對從句why引導(dǎo)的形容詞性從句用于描述原因，通常在句子中作原因狀語，例如“Ididn’tgotothepartybecauseIhadtostudyforanexam.”示例：Ididn'tgotothepartybecauseIhadtostudyforanexam.解釋：這個例子中，“becauseIhadtostudyforanexam”是一個形容詞性從句，描述了沒有參加派對的原因，即“需要為考試學(xué)習(xí)”。0102030405TheattributiveclauseguidedbywhyTheuseofattributiveclauses04Attributiveclausesprovideadditionalinformationaboutanounorapronouninasentence,makingthesentencemorecomplexandinformative.Theycanbeplacedbeforeorafterthenounorpronountheymodify,dependingonthecontextandtheemphasisthewriterwantstoconvey.Attributiveclausesareoftenintroducedbyconjunctionslike"which,""that,"or"who,"buttheirabsencedoesnotmaketheclausenon-attributive.ActasanelementinasentenceTherelativeclauseisusuallyplacedaftertheantecedenttomaintainclarityandavoidconfusion.Theantecedentofafinitenounisthenounthattherelativeclausemodifies.Itmustbeclearandunambiguousinthecontextofthesentence,otherwisethemeaningofthesentencemaybecomeunclear.TheantecedentofafinitenounModifiersofrestrictivenounsarerelativeclausesthatprovideessentialinformationaboutthenountheymodify.Theyaredifferentfromnon-restrictivemodifiersbecausetheycannotberemovedfromthesentencewithoutalteringitsmeaning.InwrittenEnglish,theyareoftenindicatedbytheabsenceofcommasaroundtheclause,makingitintegraltothemeaningofthesentence.ModifiersofrestrictivenounsPracticeandAnalysisofAttributiveClause05通過填空練習(xí)，學(xué)生可以鞏固對定語從句的理解，提高對句子結(jié)構(gòu)的把握能力。總結(jié)詞教師可設(shè)計一系列填空練習(xí)，要求學(xué)生根據(jù)句子語境和語法規(guī)則，填寫適當(dāng)?shù)亩ㄕZ從句，以完善句子的意義和結(jié)構(gòu)。這種練習(xí)有助于學(xué)生理解定語從句在句子中的作用，并提高他們的語言組織能力。詳細(xì)描述Fillintheblankpractice總結(jié)詞選擇題練習(xí)可以幫助學(xué)生識別和區(qū)分不同類型的定語從句，加深對定語從句用法的理解。詳細(xì)描述教師可以選擇一些具有代表性的例句，設(shè)計成選擇題，讓學(xué)生根據(jù)句子語