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1、Adjectiveclauses,definingandnon-definingDEFININGTheeggthatshedroppedwasbrokenbuttheotherswereallright.NON-DEFININGTheSchoolHall,whichholdstwohundredpeople,wascrowded・Inthefirstexampletheclauseissaidtobedefiningbecauseittellsuswhicheggwasbroken:theoneth
2、atwasdropped.Itcanbeseen,then,thattherealsubjectofthesentenceisnotsimplyTheeggbutTheeggthatshedropped.Forthisreason,thedefiningclauseisnotseparatedfromtherestofthesentencebycommasbeforeandafteri匸Theadjectiveclauseinthesecondexampleisnon-definingbecause
3、itdoesnottelluswhichHall:wealreadyknowwhichoneismeant.Theclauseonlyaddsinformationtothesentence.Itcouldbeleftoutandthemainmeaningofthesentencewouldstillbeclear:TheSchoolHallwascrowded・Forthisreasonnon-definingclausesusuallyhavecommasbeforeandafterthemt
4、oseparatethemfromtherestofthesentence.A(OralAVritten)Placecommasbeforeandafterthenon-definingclausesinthesesentences:1.Myfriend'shousewhichisinMainStreetisanewhouse.2.Heshowedmehisboatwhichhehadmadehimself.3.Thebagthathewascanyingseemedheavy.4.Myfriend
5、Johnwhomyouhavemetwillbetheretonight.5.1haveforgottenthenameoftheplacewheresheislivingnow.6.Thepenthatheboughtwasallrightbutminedoesnotworkproperly.7.Myfatherwhoworksinafactorystartsearlyinthemorning.8.1amlookingforaroomthatisnotbeingused.ThatorWhich?T
6、hatandwhicharebothusedwhenreferringtothings,notpeople.Thatisoftenusedindefiningclauses;whichisoftenusedinnor-definingclauses:DEFININGThecarthatgetstherefirstisthewinnerThebookthatIwantedhadgone.NON-DEFININGOurschool,whichisabigone,isjustoutsidethetown.
7、Mypen,whichIboughtlastweek,writesintwocolors.(Oral/Written)Addthatorwhichtothesesentences:1.Thething_surprisedmewastheshapeoftherooE1.Today'snewspaper,Ihavejustread,containedaninterestingarticleaboutinsects.2.ShesangthesongIlikemost.3.TheHoundoftheBask
8、ervifies,waswrittenbyConanDoyle,isinourlibrary.4.Hispipe,hehadboughtonlythedaybefore,wasbroken.5.Thedressshewantedwastooexpensive,sosheboughttheotherone,wasmuchcheaper.6.ThatisthebiggestfishIhaveeverseen.7.Heremovedhiscoat,hadbeentorn.W
