unit4warmingupandreading.ppt

Unit4Astronomy：thescienceofthestars,Astronomy:thescienceofthestars,Unit4,HighSchoolObservatory,Jupiter,Uranus,Neptune,Saturn,Mercury,Mars,Earth,Venus,水星,金星,地球,火星,木星,土星,天王星,海王星,Inoursolarsystemeightplanetscirclearoundthesun.,1111,MyVeryExcellentMotherJustSentUsNinePizzas,Howtoremembertheorderoftheeightplanetsaroundthesun?,Earth,Jupiter,Mars,Mercury,Neptune,Saturn,Uranus,Venus,ChineseLegends,Panguseparatestheskyfromtheearth.,女娲补天,Legend:TheGoddessNuwamendedtheheavenandcreatedhumanbeingsfromtheclay(粘土).,ReligiousBeliefs,AccordingtoBible,Godcreatedtheworldinsevendays.,Day1:GodcreatedDayandNight.,Day2:Godcreatedsky.,Day3:Godcreateddrylandtheearth,andseas.,Day4:Godcreatedtwogreatlights(thesun,themoon)andstars.,Day5:Godcreatedlivingthingsintheairandsea.,Day6:Godcreatedthelandanimalsandthefirstman.,Day7:GodrestedandcalledthisdayHoly.,Unit4,HowLifeBeganontheEarth,Mainideaofeachparagraph,a.Theimportanceofwaterforlifeb.Thedevelopmentofplantsandanimalsontheearthc.Theformationoftheearthd.Awidelyacceptedtheoryabouttheformationoftheuniverse,d,c,a,b,e.Thearrivalofhumansandtheirimpactontheearth,Paragraph5:,Paragraph1:Paragraph2:Paragraph3:Paragraph4:,e,1Insectsandamphibiansappeared.2Dinosaursappeared.3Theearthbecameasolidball.4Smallplantsgrewonthewater.5Reptilesappeared.6Plantsbegantogrowondryland.7.Theearthwasacloudofdust.8Waterappearedontheearth.9Shellfishandotherfishappeared.10Theuniversebeganwitha“BigBang”.11Cleveranimalswithhandsandfeetappeared.12Mammalsappeared.,ReadingComprehensionIII,Answer:107384961521211,While-reading,Task3:Closereading,Thinkaboutwhatyouhavereadandmakechoices.,Whywastheearthdifferentfromotherplanets?AItproducedalotofheat.B.Thewaterremained.CWaterdisappeared.D.Itwastheoldestplanet.,Whywaslifeabletodevelopontheearthbutnotonotherplanets?ATheearthhadasolidshape.B.Theearthdidnothaveharmfulgasesinitsatmosphere.CThewaterstayedontheearthbutnotonotherplanets.D.Theearthwasnottoohotandnottoocold.,Whydidtheplantsgrowbeforeanimalscame?,AAnimalsneededplantstoprotectthemfromthesun.BPlantsprovidedoxygenforanimalstobreathe.CAnimalscouldhidefromhuntersinforest.DItwaseasierforplantstogrow.,Whatproblemiscausedbyhumanbeings?,ATheyexisteverywhereontheearth.BTheycauseglobalwarming.CTheyfindnewmethodsofgrowingcrops.DTheyenjoyhuntingandfishing.,DetailedReading,Thedevelopmentoftheearth,Stage1:Thedevelopmentoftheearth,(1)AftertheBigBang,whathappened?,acloudofdust,aviolentsolidglobe,explodedwithfireandrock,producedcarbon,nitrogen,watervapour&gases,(2)Whathappenednext?,(3)Whatdidthewatervapourandgasesform?,theearthsatmosphere,Waterappeared,(4)Whatappearedontheearththen?,(5)Whatdidthewaterform?,oceansandseas,Thedevelopmentoflife,extremelysmallplants,First,earlyshellfish,Stage1:Thedevelopmentoflifeinwater,allsortsoffish,greenplantsonland,insectsonland,Stage2:ThedevelopmentoflifeonlandNext,amphibiansonlandandinthewater,GreenplantsgrewintoforestsLater,reptilesonland,dinosaursonland,(1)Whatlifedevelopedafterforestsappeared?,Afterthat,mammalsonland,(2)Whatlifedevelopedafterdinosaurs?,smallcleveranimals,(3)Whatlifedevelopedaftermammals?Finally,trytotellyourfriend:Howlifebeganonearth,1.smallplantsinwater,2.shellfishandallsortsoffish,3.greenplantsonland,4.Insects(onland)5.amphibians(onlandandinwater),6.forests,7.Reptiles(onland)8.Dinosaurs(onland)9.Mammals(onland),10.smallcleveranimalswithhandsandfeet,11.humans,1.BigBang,Howdidtheearthcomeintobeing?,Asastudent,whatlittlethingscanwedofortheearth?,Step7Discussion,topreventtheearthfromgettinghotterandhottertoslo