Unit9 Section A 语法 定语从句课件2022-2023学年人教版九年级英语全册

Unit9A3

定语从句Attributiveclause学习目标：1.定语从句的含义、构成2.关系词的分类及各种关系词的成分/用法(主/宾/定语/状语）3.特殊用法（只用that不用which的情况)2.什么是定语从句？1.什么是定语？GroupWork(Joinanddiscuss)1.SheisanEnglishteacher.2.Sheisateacherwithglasses.形容词作定语介词短语作定语

在句中修饰名词或代词的成分叫定语.SheisanEnglishteacherwhowearsglasses.

句子作定语在复合句中，修饰一个名词或代词的从句叫做定语从句withglasseswhowearsglasses先行词关系代词English关系词的作用：①起连接作用②做定语从句的重要成分（主、宾、定、状语）先行词：被定语从句所修饰的名词或代词关系词：引导定语从句的词关系代词：thatwhichwhowhomwhose关系副词：whenwherewhy翻译下列句子找其中的先行词、关系词：Ilovemusicthat/whichIcansingalongwith.Heprefersgroupsthat/whichplayquietandslowsongs.Iprefermoviesthat/whichgivemesomethingtothinkabout.Shelikesmusicianswhoplaydifferentkindsofmusic.2.观察例句并分析定语从句构成：1.Theboy

whoissleepingismyson.名词（先行词）（句子）2.Isthereanything

thatyouwanttobuyintown?代词（先行词）（句子）构成：名词代词

＋

关系词that/who/which/...)

＋

句子先行词关系词关系词1）Ilike

asandwich

thatisreallydelicious.2）HeisoneofthemostpopularsingerswhocomefromTaiwan.注意：定语从句中

当先行词（名词/代词）在定语从句中做主语时，谓语动词的人称与数应与先行词(名词/代词)保持一致。定语从句谓语动词的确定:二.关系词（引导定语从句的词）

关系代词thatwhichwhowhomwhose关系副词

whenwherewhy注：他们的意思=先行词（名词/代词的意思）需要弄清楚的两个重要的问题：①.先行词=关系词（who,which,that...)②.关系词在定语从句中的成分(主，宾，定，状语）观察例句并分析：1.Hisfatherworksinafactotywhichmakescars.先行词2.ThecoatthatIputonthedeskisblack.先行词①.先行词=关系词

Thefactory=which②

关系词在定语从句中的成分：Thefactorymakescars.主语①

thecoat=that②Iputthecoatonthedesk.宾语关系词关系词一一讲解

1.

that人/物

主语

宾语

(作宾语可省略）Aplaneisamachinethatcanfly.Heistheman(that)Itoldyouabout.☞物，作主语（☞人，作宾语，可以省略。）两步骤①

Themachine=that

②

Themachinecanfly2.which物

主语

宾语

(作宾语可省略,前有介词不可省)Thesearethetreeswhichwereplantedlastyear.Thiscomputer（which）

heisusingismadeinChina.（☞物，作主语）（☞物，作宾语，可以省略。）Theman

who

isspeakingatthe

meetingisaworker.①Theman=who②Themanisspeakingatthemeeting.两步骤3.who

人

主语

宾语

(作宾语可省略）Theman（who）Italkedwithisourteacher.☞人，主语（☞人，作宾语，可以省略。）Thewoman(whom)

theywantedtovisitisateacher.Thewoman=whomTheywantedtovisit

thewoman.作宾语4.whom人

宾语(作宾语可省略,如介词提前则不能省)两步骤（☞人，作宾语，可省略）Theathlete(运动员)towhomyoutalkedisafamousrunner.两步骤Theathlete=whomYoutalkedtotheathlete.（☞人，作宾语，前有介词不可省略）注意：关系代词前有介词时，不能省略。☞人只能用whom,☞物只能用whichIknowthegirlwhosemotherisateacher.两步骤whose=Thegirl’s

Thegirl’s

motherisateacher.5.whose人/物

定语

表所属关系

...的☞人，作定语①’s②of短语1)Thestudents________don’tstudyhardwillnotpasstheexam.2)Thewoman____________yousawintheparkisourEnglishteacher.3)Hetalkedhappilyaboutbooks________interestedhimgreatlyintheschool4)Heistheman_____fatherisaheadteacher.5）Helikesthisstorybook______coverisred.who/whomwhichwhoseExercises:whose技巧点拔:1)圈先行词，判断是指人还是物。2)从句括起来,看关系代词的成分。是否主语，宾语或定语。3）选择合适的关系代词/that/）/that/that用关系代词that,which,who,whom，whose填空先行词主语宾语定语人物who/thatwho/whom/thatthat/whichthat/whichwhosewhose（who定语从句中的关系副词：when,where,why归纳:关系副词when，修饰时间名词关系副词where，修饰地点名词关系副词why，修饰原因名词reason在定语从句中作状语1.BeijingisaplacewhereIwasborn.2.Iwillneverforgetthedays

whenweworkedonthefarm.3.Thisisthe

reason

whywemustgonow.词形先行词在句中作用关系代词that人或物主,宾语which物主,宾语who人主,宾语whom人宾语Whose人或物定语关系副词When时间状语Where地点状语Why原因状语关系代词只用that不用which的情况

特殊用法：1.Iamsureshehas

something

that

youcanborrow.2.Isthereanything

that

youwanttobuyintheshop?3.Thereisnothing

that

Icandoforyou.小结2：当先行词被序数词，形容词最高级修饰时，关系代词只能用that。4.Thisisthefirstplay

thatIhaveseensinceIcamehere.5.Xiangyangis

themostbeautifulcity

thatI’vebeento.

小结1：当先行词是something,anything,nothing等表物的不定代词时，关系代词只能用that。6.

Istillremembertheschoolandtheteachers

that

IvisitedinBeijingyearsago.7.I’veneverheardofthepeopleandthingsthatyoutalkedaboutyesterday.小结3：当先行词既指人又指物时，关系代词只能用that。8.

Whoisthegirl

thatisstandingunderthetree?9.Which

isthemachine

thatweusedlastSunday？小结4：主句是以who或which开头的特殊疑问句时，关系代词只能用that。小结5：先行词被theone，theonly,thesame,thelast等修饰时，关系代词只能用that。小结6：先行词被all,any,no,little,much等修饰时，关系代词只能用that。小结7：主句是therebe结构时，关系代词只能用that。1.Theboy_________washereaminuteagoismyfriend-Ted.A.who B.which C.when D.whom2.Tomtoldhisfathereverything_____hadhappened.A.thatB.whichC.\D.what3.Finally,thethiefhandedallmoney_____hehadstolentothepolice.A.

whichB.whoseC.thatD.what

ACA当堂训练Challengeyourself4.ThefilmIsawafewdaysagoisthebestone____I’lleverseen.A.whichB.whatC.thatD.which．5.—Doyouknowthekidwith____Bobistalkingoverthere?—Yes,it'smycousin.A.whoB．thatC．which

D．whom6.Thisisthelasttime__________I’llteachyou.A.whichB.thatC.whenD.whichCDB7.Whichisthebike________youlost.A.thatB.whichC.whatD.who8.Theonlylanguage_______iseasytolearnisthemothertongue.A.itB.whichC./D.that9.Whoisthegirl_________issingingattheparty?A.whoB.whomC.thatD.which10.Theyvisitedtheworkersandfactories_______theyhadknownabout.A.whichB.whoC.whomD.that11.Sheisthegirl__paintinggotthefirstprizeintheschoolcompetition.A.whoB．thatC．whichD．whose

ADCDD词形先行词在句中作用关系代词that人或物主,宾语which物主,宾语who人主,宾语whom人宾语Whose人或物定语关系副词When时间状语Where地点状语Why原因状语Summary

Homework：必做：1.整理笔记2.完成9语法课时练选做：1.背语法框句子，2.完成9B1课时练Helikesmoviesthathaveahappyending.Didyouseethelette