定语从句（教案）- 人教新目标Go+For+It!英语九年级全册

定语从句教学目标：1.了解定语从句的概念2.掌握定语从句先行词和关系代词3.掌握关系代词that/which/who/whom的用法4.了解定语从句中只用that不用which的情况和引导词用which,不用that的情况教学重难点1.掌握定语从句先行词和关系代词2.掌握关系代词that/which/who/whom的用法教学过程Hello,everyone.Today,wearegoingtotalkabouttheattributiveclause.定语从句Today,wearegoingtolearntheattributiveclauseguidedbytherelativepronouns.Therearetwosentences.No.1Ilikemusic.No.2Icandancetothemusic.Let’scombinethetwosentencesintoonesentence.Thatis“IlikemusicthatIcandanceto.”Inthissentence,“music”iscalledthe“antecedent.”,whichis“先行词”inChinese.“That”iscalledrelativeword.“关系词”。“ThatIcandanceto.”Thiswholesentenceisusedtomodifytheantecedent,“music”.Inacomplexsentence,theclausethatisusedtomodifyanounorapronouniscalledanattributiveclause.Thepositionoftheattributiveclauseisafterthemodifiedword.Themodifiednounorpronouniscalledantecedent.Forexample,themanwholivesnexttoussellsvegetables.Inthissentence,“theman”iscalledantecedent;“who”iscalled“relativeword”.“wholivesnexttous”istheclausethatisusedtomodify“theman”.Now,let’shavealookattherelativewordsoftheattributiveclause.Itisputbetweentheantecedentandtheattributiveclausetoconnectthetwopartsandtoplayapartintheattributiveclause.Wehavetwodifferentkindsofrelativewords.Oneisrelativepronoun;theotherisrelativeadverb.Inmiddleschoollife,relativepronounisreallyimportant.Themostimportantthreepronounsarethat,which,who,whom,andalsowhose.Next,let’sexplorethedifferentusesoftherelativepronoun“that”.Forexample,No.1.Marylikemusicthatisquietandgentle.Inthisplace,thatreferstothings,music.Andintheattributiveclause,“that”actsasthesubject.No.2.ThecoatthatIputonthedeskisblue.Here,thatalsoreferstothings,butitactsastheobjectiveofthewholesentence.Inthatcase,thatisomissible.No.3.Whoisthemanwhatisreadingthebookoverthere?Here,thatreferstoapersonanditactsasasubjectinthisclause.No.4.ThegirlthatwesawyesterdayisLucy’ssister.Inthissentence,thatreferstothegirlandactsasanobject,soitisomissible.Then,let’strytofindouttheusesofwhichinattributiveclause.Itcanrefertosubjectorobject.Whichcanbeomissiblewhenitreferstothingsandplaystheroleofanobject.Ley’slookatanexample.“Thebuildingwhichstandsinfrontoftheparkisaschool”.Here,whichactsasasubject.No.2.Thefilmwhichwesawlastnightwaswonderful.Inthissentence,whichisomissible.Whoreferstoperson.Itcanbeasubjectoranobject.Itisomissiblewhenitactsasanobject.Butwhomcanonlyactasanobject.Forexample,themanwhooftenhelpsmeismycollege.Here,itactsasasubject.Thisisapersonwho/whomyouarelookingfor.Therelativepronouninthissentencecanbeomissiblebecauseitactsasanobjectintheclause.Therearesomeconditionsthatwecanonlyusethat,butnotwhich.Wecanonlyusethatwhenthereisasuperlativemodifierbeforetheantecedent:ortheantecedentisthesuperlative;whentheantecedentismodifiedbyanordinalword:ortheantecedentisanordinalword;whentheonlycomesbeforetheantecedent,including,theright,thelast,just,thesame,theveryandsoon;whentheantecedentisanindefinitepronounsuchasall,everything,one,etc.:orwhenanindefinitepronounmodifiestheantecedent;whentherearebothpeopleandthingsintheantecedent;whenthemainsentenceisaspecialinterrogativesentenceguidedbywhichorwho;whenitisin“therebe”sentencepattern.Therearealsoconditionswhenwecanonlyusewhichbutnotthat.Forexample,whenthereareprepositionsbeforetherelativewords;Whentheant