高中英语：Book 3 Unit 4 Astronomythe science of the stars新人教必修3

Whatareinthepictures?Unit4

Astronomy:

thescienceofthestars整理课件Mercury

Venus

EarthMarsJupiterSaturnUranusNeptune整理课件THESOLARSYSTEM

Canyounameeachplanetcorrectlyusingthelettersgiveninthetablebelow?地球______木星______火星______水星________海王星_______F.冥王星_______G.土星________H.天王星_______I.金星________EarthJupiterMarsMercuryNeptunePlutoSaturnUranusVenus整理课件Whatinterestsyouinastronomy?整理课件Quiz:1.WhowrotethebookTheOriginofSpecies(物种起源)?A.IssaacNewtonB.AlbertEinsteinC.CharlesDarwin2.WhoisfamousforthetheoryofBlackHoletheory?A.HawkingB.NewtonC.Einstein3HowmanybigplanetsarethereintheSolarSystem?A.7B.8C.94.Whichonebelongstoamphibian(两栖动物）?A.frogB.snakeC.dinosaur5.Whichonebelongstoreptile（爬行动物）?A.fishB.snakeC.bird整理课件8.Onwhichplanetaretherelivesatpresent?A.theVenusB.theEarthC.theMars7.Whichgasisthemostimportantforlife?A.carbondioxide(CO2)B.oxygen(O2)C.nitrogen(N2)6.Whichonebelongstomammal（哺乳动物）?A.dinosaurB.dogC.fish整理课件HOWLIFEBEGANONTHEEARTHReading整理课件explodesurfacemethodpreventspreaddevelopastronomyE.burstsuddenlywithaloudnoiseA.outsideofsomethingB.wayofdoingsomethingF.stopsomethinghappening

D.becomewider;gotootherplacesC.growup;takeshape;becomelargerormorecompleteG.scientificstudyofthestars整理课件Paragraph1:1.A

widelyacceptedtheorywasputupwith.Whatisit?

Theuniversebeganwitha“BigBang”thatthrewmatterinalldirections.Afterthat,atomsbegantoformandcombinetocreatestars.整理课件

A.Theearth’satmospherewasformedB.BigBang

C.TheearthexplodedandproducedkindsofgasesD.WaterappearedE.TheearthcooleddownF.AcloudofenergeticdustG.Slowlycombineintoasolidglobe1234567Paragraph2:Putthesesentencesintotherightorder.整理课件Paragraph3:Whatdoes“Dissolve”mean?Whichthefollowingstatementsistrue?A.Unliketheearth,Marshaddisappearedlater.B.Waterwastobefundamentaltothedevelopmentoflifeoncewaterturnedup.C.Thecontinuedpresenceofwaterallowedtheearthtodissolveharmfulgasesandacidsintotheoceansandseas.D.Watermadeitpossibleforlifetodevelop.“溶解”整理课件waterPlantsinthewaterShellfishandfishInsectsandamphibiansReptilesDinosaursMammalsPlantsonland整理课件Manhadevolvedfromapes.

整理课件MainBodyParagraph1:Paragraph2:Paragraph3:Paragraph4:Paragraph5:

AwidelyacceptedtheoryabouttheformationoftheuniverseTheformationoftheearthTheimportanceofwaterforlifeThedevelopmentofplantsandanimalsontheearthThearrivalofhumansandtheirimpactontheearthTask1:SkimmingToseekKeywords整理课件

Becausewaterandliferemainedontheearth.Becauseplantsprovidedoxygenforanimalstobreathe.Becausedinosaursdiedoutlongbeforehumanbeingsdevelopedontheearth.ThenameisPluto.Scientistsnowthinkitistoosmalltobecalledaplanet.Humanbeingscauseglobalwarming.Task3:Closereading整理课件

makefulluseofsolarenergy

planttrees

recyclerubbishsavewater

purifyairWhatcanwed