大学英语PPT课件

RedKangaroosarethelargesttypeofkangaroo,andliveinthedryoutbackregionsofAustralia.Theycangrowtoabout2metershigh,andalengthofabout2.4meters.AlthoughthemaleshavethevividredcolourassociatedwiththeRedKangaroo,thefemaleshavealightergrey-redcolouring.TheBilbyisasmallnocturnalcreaturefoundmainlyinNorthernTerritory.Theyhavelargeearslikerabbitsandeatsmallinsectsandvariousplants.KoalasaresmallbearlikecreatureswholivealongtheeastcoastofAustralia.However,koalasonlyliketoeatasmallpercentageofthetreesfoundaroundAustralia.Koalashavehardblacknoses,withsharpclawsandathickfurrycoatandcangrowtoaweightofabout10kg.Mostoftheirtimeisspentasleepinthetrees,whichisthebestplacetoseeakoala.DingoesarefoundinvariousareasacrossAustralia,itmakesahowlingsoundthatisverydistinctive.Dingoesgenerallyeatmice,rabbitsandrats,althoughcanalsoattacklivestockwhenhungry.TheEchidnaisasmallcreature,whichhasafurryundersidewithsharpspinesonitsback.EchidnasliveinthedryandhotdesertlandofAustralia,aswellaswithinthecoolerclimateoftheAustralianAlps.Echidnascatchinsectstoeat.Theygrowtoabout45cm.Asaformofprotectiontheyquicklyburythemselvesintheground,withonlytheirspinesstickingoutoftheground.GoannasareatypeoflizardfoundinvariouspartsofAustralia.Theycangrowtoabout2meterslong,andcanbeaggressive,oftenmakingaloudhissingsound.marsupialmousearenocturnalcreatures,whichareAustralianativecats.Theygrowtoaboutthesizeofdomesticcats,andspendmostoftheirtimeintrees.