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Section Two Classification（第1页）

SeTwoClassifi

&ivewaytodevelopaplexsubjectistodivideitiegoriesagtosomesharedcharacteristidthengoontoexplaineachclassoryseparately。Thismethodiscalledclassifiowreadthefollowingmodelessaycarefully。

TypesofLearners

&sseemtohaveavarietystyles。Whilesomehavetowritediolearanythingdownbutalsolearlywell。Whyisthisso?Thesimpleapeoplehavediffereyles。Generallyspeakisbeputigroupsonthebasisofthewaystheylearn:visuallearorylearners，aiers。

Visuallearrams，charts，outlines，orpiordertotrulyuahematerial。Thesepeoplerememberapageinabooklikeaphotograph。Forexample，abiologystudentwhoisavisuallearolistelouresihewayheremembersthelecturematerialisbytransfhisodiagramswheshome。Alinedrawingramtellshimmorethanpagesa。Foravisuallearhisisthebestwaytostudy。

&ypeoflearorylearhiskindofpersoohearwordsorsoundsiererial。Forastudehis，silentreadingiswayforhimtolearn，buthewillbeextatfollowingoraldires。Forinstanauditorylearnermayasktheleissiontorecordwords，phrases，aeimesevenwholepagesofleP3。Hehastolistentoverandaiograspersonwiththislearningstyleshouldmakesuretoreciteeverythiudiessohetohisownwords。

Fihekiiers。Peoplewiththislearningstylelike“learningbydoiheylearbymanipulating（操控、把玩）objegarrole-play。ApiahathelearnsEnglishbypretendingthatgrammarrulesarelaidoutonapiaorememberoenmoveshisfingersupanddownonthedesk。He“plays”Englishasheplaysthepiaiersespejoylaboratoryclassessiheyusetheirwholebodiesinthelearudyeffectively，theyfiotrytoaaterialtheyarelearning。

In，whilemostpeopleuseabinatioyles，oylemayworkbestforoneindividual。Studentsmaydobetterinschoolsoruheyfigureoutwhichstyleworksbestforthemaheirlearhatstyle。

'sreadaclassifiessaywrittenbyaesestudent。

WhyPeopleCollectStamps

Almosteveryowohobbiestogethismindoffstudyorwork。Somelikegardening；otherseomusic。Foracollector，hogisoreerienlife。Thetraitsofsuchahobbyerallybecategorizedis:gettingtoknowmorepeone'ssowledge，andenablioaccumulatemoney。

&ialadvastampghelpapersoofnewfriends。Forexample，ifapersonhasjuststartedsuayamps。So，hehastobuystamps。Whenhelinesupforanewlyissuedstampinfrontofapostoffimeetandtalkwithotherpeoplewhohavethesamehobby。Besides，ifaeextrastamps，hewillexpswithhisclassmates，colleagues，orevenstrangers。Duringhistrade，healsoexgehisopinionaboutastampwithothers，andhemayeventuallyfindthathehasmoretosharewiththemthanjuststamps。

Whatismore，stampsarelikeanehelptowideor'shorizons。Stampsosteveryfieldofourlives:fromendaoOlympicGames，fromacelebrityinhistorytosologyiastampcollectorisstudyiampoftheStatueofLiberty，hiscuriositybearoused:whenthisstructurewasbuilt，whodesig，andhowtallitis。TofindalltheahergotothelibraryorsurftheI。Everydropofknowledgeheacquiresfromstampswillbeaccumulatedtomakehimwiser。

Keepiampsisalsoagoodmethodfortheakemoampswillnoloed，theywillneverdevalueiure。Iermvierobablyinvalueifastampcollectorkeepstherightstamp。ForihefacevalueofaesespecialstampnamedMonkeywasoswhenitwasfirstissuedin1980，butnowthevalueofthiswell-knoisover4000Yuan!Thatistosay，theownerofsuchastamplygetmuterestfromthisstampthanfromhissaviedinabank。

Insummary，stampgrichacollector'slife，servehimasaneye-opener，andbrihisisgisbeingsopopularle。Bybuyingastamp-albumandamagnifyingglass，aartsuchahobbyaendlesslyfromit。

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Towriteawell-anizedclassifiessay，youshouldfollowtheguidelinesbelow。

&oneprincipleofclassifidstiostsubjebedividedinanumberofwaysagtovariousprinple，auybedividedagtoitsphysicalareasintos，offices，realfacilities，aerias。Orauybedividedagtoitshumaoadministrators，teachers，students，andsupportstaff。Eachofthesedivisionsisdistinctbelyoneprincipleofclassifiisusedatatime。However，ifyouweretodivideauos，offices，teadstudents，youwouldbemixingtwoprinciplesofclassifiatthesametime；thatis，thephysicalareasandthehumas。So，whenyouclassifyyoursubject，yourprincipleofclassifishouldbetthroughoutyouressay。Theprincipleofclassifietimesstatedihesephrases:

agto（whether）…based（up）on…onthebasisof…

depending（up）on…intermsof…

2。Doclassesoriesoverlap。Thismeansthattwoitemsotbelongtothesameclassoryatthesametimeevenifyonlyoneprincipleofclassifiple，ifyouweretoclassifyallsportsintotwocategoriesagtoseasonoftheyearinlayed:summersports，as，wherewouldyouputtabletennis?Thereisaweewoclassesbecausetabletennisbeplayedallyearround。

3。Avoidashiftinrank。Forexample，Japan，Britain，Franada，andiaetherasaclassorybecausetheydohesamerank。an，Britain，Frandadaarethenamesoffourtries，iaisjusttheateinsideAmerica。Asaresult，iaisnotparalleltotheothers。Toachieveequalityamoems，youshouldgeiaiheUes。

4。Doanobviousclassoryinaformalclassifieansthatallthepohesubjectshouldbeinple，ifyouweretodivideallanimalsintotwocategoriesagtowhattheyeat:meat-eatersaers，youwouldbemakingamistake。Sinals（suchasbearsandwildboars）eatbothmeatandplants，youshoulddivideallanimalsinthefollowingway:thosewhoeatmeat，thoselants，aboth。Nowyourclassifipletebecauseallanimalsfallihesethreecategories。

Practice5-2-1

Therearefourpossibleproblemsthatresultinapoorclassifi。Readeachofthefollowieheifyaheclassifithateaple:

Intheworldoftradfield，therearetwotypesofrunners:sprinters（短跑运动员）anddistaners。

Problem:Anobviousiddledistaners-isleftoutandshouldbeathirdtype。

Ansrovidedonlyforthefirstfoursentencesassuggestions。

1。Allkindsofwatchesareavailabletoday:rouangular，oval，andthin。

&hreemajorkisagtowhattheyserve:localfnfood，andfastfood。

3。encyhasoffiAmeri，Thailand，andBeijing。

4。DifferentpeoplehavedifferentattitudestowardsBaraa:supportersas。

5。ThreetypesofTVshowsarequitepopular:eaining，artistiic。