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Whydopolarbearsnevereatpenguins?IcebergPolarlightsSinceAntarcticaissofantastic,whynotlearnmoredetailsaboutitthroughreading?penguinActivity4onP41、Readthepassageandchooseaheadingforeachparagraph.（3’）AgreatplaceforresearchersPlantsandanimalsTheAntarcticTreatyThediscoveryofAntarcticaThelandPara1Para2Para3Para4Para51.TherearemountainsandvolcanoesinAntarctica.2.Notmanyanimalslivethere.3.Therearen’tmanyplants.4.TherearelotsofwhiterocksinAntarctica.TFTF2、Checkthetruestatements.（8’）5.PeopleguessedthatAntarcticaexistedbeforeitwasdiscovered.6.ThefirstpersontolandonAntarcticawasBritish.7.FrancewasoneofthefirstcountriestosigntheAntarcticTreaty.8.Thetreatyhasthreemainaims.TFTTRememberthefollowingwordsassoonaspossible(3’),thenfillintheblanks:treatyadapt(to)depthexploregravitymineralradioactiverainfallsurfacetrap(v.)nuclear适应深度探索重力矿物核能的放射性的；有辐射的降雨量表面储存；使受限条约1.The________ofsomethingisthetoporoutsidepartofit.2.Ifyou________aplace,youhopetodiscoversomethingthere.3.Ifyou______toanewsituation,youchange.4.A_________isasubstancethatisformednaturallyintheearth.5.A_______aspecialwrittenagreementbetweendifferentcountries.6._________istheamountofrainwhichfallsinaparticularplace.surfaceexploreadaptmineraltreatyRainfall7._________isaforcewhichmakesthingsfalltoearth.8.Ifyou______somethingorsomeone,theycan’tmove.9.__________energycomesfromthecentreofanatom.10._______meanshowdeepsomethingis.11._____________referstoadangerousformofnuclearenergy.trapGravityNuclearDepthRadioactiveNuclearradiation核辐射Eachperson,eachsentence,todescribeAntarctica.(2’)Thepenguinisakindofbirdwhichcan’tfly.Butitcanwalkstraight,swimanddive(潜水)justlikeaman.Theadultpenguinsreplaceallthefeathersonceayear.Penguinsdon’texistonlyinAntarctica.ThereisakindofAfricanpenguinslivinginSouthAfrica.Canyoubelieveit?Theyarefamousfortheirhowls(嚎叫)whicharecontinuousandunbelievable,justliketheonesofdonkeys.So,theyhaveanfunnyname--“donkeypenguin”.ThebloodcolouroffishesinAntarcticaisbetweengreyandwhite.NooilspillsNoglobalwarmingNorubbishthrowingTolivealow-carbonandharmoniouslife!No……Chooseoneofthem:1、ConnecttheoralsentencesintowritingacompositontointroduceAntarctica.2、PrepareapresentationaboutArctic(TheNorthPole).