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1、第四课时Unit8ItmustbelongtoCarla.R九年级上册Itis6,700-kilometer-long(4,161-mile-long).HewhohasneverbeentotheGreatWallisnotatrueman.HowmuchdoyouknowabouttheGreatWall?MengJiangnu'sstoryisthemostfamousandwidelyspreadofallthelegendsabouttheGreatWallLead-inLinkingwordorphraseP
2、urposeoflinkingwordorphraseso·expressingadifferenceas,because,since·givingachoicebut,however,though·expressingaresultnotonly…butalso·expressingtwothingshappeningatthesametimeor·givingreasonswhen,while·addinginformationMatcheachlinkingwordorphrasewithitspurpose.2a
3、Readthearticlebelowandunderlinethelinkingwordsandphrases.Stonehenge----CanAnyoneExplainWhyItIsThere?Stonehenge,arockcircle,isnotonlyoneofBritain’smostfamoushistoricalplacesbutalsooneofitsgreatestmysteries.Everyyearitreceivesmorethan750,000visitors.Peopleliketogot
4、othisplaceespeciallyinJuneastheywanttoseethesunrisingonthelongestdayoftheyear.2bFormanyyears,historiansbelievedStonehengewasatemplewhereancientleaderstriedtocommunicatewiththegods.However,historianPaulStokerthinksthiscan’tbetruebecauseStonehengewasbuiltsomanycent
5、uriesago.“TheleadersarrivedinEnglandmuchlater”,hepointsout.AnotherpopularideaisthatStonehengemightbeakindofcalendar.Thelargestoneswereputtogetherinacertainway.Onmidsummer’smorning,thesunshinesdirectlyintothecenterofthestones.Otherpeoplebelievethestoneshaveamedica
6、lpurpose.Theythinkthestonescanpreventillnessandkeeppeoplehealthy.“Asyouwalkthere,youcanfeeltheenergyfromyourfeetmoveupyourbody,”saidonevisitor.NooneissurewhatStonehengewasusedfor,butmostagreethatthepositionofthestonesmustbeforaspecialpurpose.Somethinkitmightbeabu
7、rialplaceoraplacetohonorancestors.Othersthinkitwasbuilttocelebrateavictoryoveranenemy.Stonehengewasbuiltslowlyoveralongperiodoftime.Mosthistoriansbelieveitmustbealmost5000yearsold.Oneofthegreatestmysteriesishowitwasbuiltbecausethestonesaresobigandheavy.In2001,agr
8、oupofEnglishvolunteerstriedtobuildanotherStonehenge,buttheycouldn’t“Wedon’treallyknowwhobuiltStonehenge,”saysPaulStoker.“Andperhapswemightneverknow,butwedoknow
