高中英语必修三-Unit4-Warming-up-and-Reading课件

Unit4

Astronomy:thescienceofthestarsUnit4Whatsciencesubjectsdoyouknow?WhatsciencephysicsGeology地质学

physicsGeologygeographyBiochemistry

生物化学geographyBiochemistryastronomyastronomyAstronomyisthescientificstudyoftheuniverseandtheheavenbodies(suchasthesun,themoon,andstars),gas,anddustwithinit.WhatisAstronomy?AstronomyisthescientificstNGC7742星云哈勃眼中的宇宙NGC7742星云哈勃眼中的宇宙TheSolarsystem

eightplanetsmanycometsotherobjects

TheSolarsystemeightplanet金星水星土星火星木星海王星天王星Comet金星水星土星火星木星海王星天王星Comet高中英语必修三-Unit4-Warming-up-and-Reading课件MyVeryEarnestMotherJustServedUNaPizzaHowtoremembertheeightplanetsaroundthesun?EarthJupiterMarsMercuryNeptuneSaturnUranusVenusMyVeryEarnestMotherJustSeLet’sappreciate

somebeautifulpicturesofthesolarsystem.Let’sappreciate

somebeautifTotallunareclipse(月全食）Totallunareclipse(月全食）Totalsolareclipse(日全食)Totalsolareclipse(日全食)Meteorrain（流星雨）Meteorrain（流星雨）Comet(彗星)Comet(彗星)高中英语必修三-Unit4-Warming-up-and-Reading课件高中英语必修三-Unit4-Warming-up-and-Reading课件Whatinterestsyouinastronomy?Doyouknowanyquestionsthatastronomersareinterestedin?WhatinterestsyouinastronomHowdidlifebeginonEarth?Howwastheuniverseformed?HowdidlifebeginonEarth?HBrainstormingDoyouknoweachreligionorculturehasitsownideasabouttheoriginoftheuniverseorlife?BrainstormingDoyouknoweachChineseLegends(传说)Panguseparatestheskyfromtheearth.Hiswholebodythenturnsintoallkindsofthingsintheuniverse.ChineseLegends(传说)Pangusep高中英语必修三-Unit4-Warming-up-and-Reading课件ThedevelopmentofthelifebreathwindsandcloudsvoicethunderlefteyethesunrighteyethemoonbloodtheriversveinstheroadsThedevelopmentofthelifebre女娲补天女NuwamakeshumanbeingsNuwamakeshumanbeingsAccordingtoBible(圣经),Godcreatedtheworldandthefirstman,Adam(亚当)andthefirstwoman,Eve(夏娃).

Godcreatedtheworldinsevendays.ReligiousBeliefsAccordingtoBible(圣经),GodGDay1:Godspokeandseparatedlightfromdarkness,creatingDayandNight.Day2:Godspokeandseparatedthewatercreatingskyandocean.Day3:Godspokeandcreateddryland.Day1:GodspokeandseparatedDay4:Godspokeandcreatedthesun,themoonandstars.Day5:Godspokeandcreatedlivingthingsintheairandsea.Day6:Godspokeandcreatedthelandanimalsandthefirstman.Day7:GodrestedandcalledthisdayHoly.Day4:Godspokeandcreatedt高中英语必修三-Unit4-Warming-up-and-Reading课件ScientificTheoriesFamousscientistssuchasNewton,EinsteinandStephenHawkinghadtheirowntheoryabouttheoriginoftheuniverse.ScientificTheoriesFamoussciTheuniversebeganfromtheBigBang.TheuniversebeganfromtheBiLifefirstbeganintheseaontheearth.LifefirstbeganintheseaonLifewasbroughttotheearthbyETfromouterspace.LifewasbroughttotheearthLifecamefromacometwhichhittheearth.LifecamefromacometwhichhHOWLIFEBEGANONTHEEARTHReadingHOWLIFEBEGANONTHEEARTHReaPart1:ThedevelopmentoftheearthPart2:ThedevelopmentoflifePart1:Thedevelopmentofthe▲BigBangGasNewstarsDyingstarsremnants▲BigBangGasNewstarsDyingst海洋里的细胞开始分裂海洋里的细胞开始分裂登陆登陆爬行动物爬行动物恐龙恐龙高中英语必修三-Unit4-Warming-up-and-Reading课件MammalsMammals高中英语必修三-Unit4-Warming-up-and-Reading课件人类的兴起人类的兴起高中英语必修三-Unit4-Warming-up-and-Reading课件SkimmingI.Readthepassagecarefullyandmatchthemainideawitheachparagraph.SkimmingI.ReadthepassagecaPara.1Theformation(形成)oftheearth.Para.2Theimportanceofwaterforlife.Para.3Awidelyacceptedtheoryabouttheformationoftheuniverse.Para.4Thearrivalofhumansandtheirimpactontheearth.Para.5Thedevelopmentofplantsandanimalsontheearth.Para.1TheformationDetailedReadingStage1:ThedevelopmentoftheearthDetailedReadingStage1:Thed(1)AftertheBigBang,whathappened?

acloudofdust

aviolentsolidball(1)AftertheBigBang,whath(2)Whatdidthewatervapourandgasesform?theearth’satmosphere(2)WhatdidthewatervapourWaterappearedwhichisimportantforthebeginningoflifeontheearth.(3)Whatappearedontheearththen?Waterappearedwhichisimport(4)Whatdidthewaterform?oceansandseas(4)Whatdidthewaterform?oc1.BigBang(ahugeexplosionaround15billionyearsago)2.acloudofenergeticdust3.aballmovingaroundthesun4.explodedwithfireandrock5.producethewatervapour,carbondioxide…Howdidtheearthcomeintobeing?1.BigBang(ahugeexplosion6.cooleddown7.water

appeared8.harmfulgasesweredissolved6.cooleddown7.waterappeareStage2:ThedevelopmentoflifeinwaterStage2:Thedevelopmentofliarrivalofsmallplantsinwater(1)

Whatlifedevelopedafterwaterappeared?earlyshellfisharrivalofsmallplantsinwatallsortsoffish(2)Whatlifedevelopedinwaternext?allsortsoffish(2)Whatlife

greenplantsonland

insectsonland(3)Whatlifedevelopedafterthelifeinwater?greenplantsonlandinsectsamphibiansonlandandinthewaterforestsStage3:Thedevelopmentoflifeonland(1)Whatlifedevelopednextonland?amphibiansonlandandinthe

reptilesonland

dinosaursonland(2)Whatlifedevelopedafterforestsappeared?reptilesonlanddinosaurmammalsonland(3)Whatlifedevelopedafterdinosaurs?mammalsonland(3)Whatlifed

smallcleveranimals(4)Whatlifedevelopedaftermammals?smallcleveranimals(Lookingandthinking

Lookatthefollowingpicturesandtrytounderstandmoreofthereadingpassage.LookingandthinkingLookattAcloudofdustAsolidglobe

Explode

atmosphere

waterAcloudofdustAsolidglobeCellsseparatePlantsinthe waterEarlyshellfishandfishPlantson landoxygenCellsseparateInsectsandamphibiansReptilesDinosaursMammalsInsectsandamphibiansReptilesManhadevolvedfromapes.Manhadevolvedfromapes.lowadvancedplantsanimalsAfewkindsmanykindswaterlandsimplecomplex达尔文＜进化论＞Darwin'stheoryofevolutionlowadvancedplantsanimalsAfewTheOriginofSpeciesSomething,somewherewentterriblywronglowadvancedlowTheOriginofSpeciesSomethin1.Whendidthe“BigBang”happen?

Ithappenedseveralbillionyearsago.ComprehendingĪ、Readandanswerthequestions.2.Whatformwastheearthafterthe“BigBang”?

Theearthwasstilljustacloudofdust.1.Whendidthe“BigBang”hap3.Whatmadeuptheearth’satmosphereaftertheearthexploded?

Carbon,nitrogen,watervapourandothergases.

4.Howdidwatercomeintobeingontheearth?

Astheearthcooleddownafteritexploded,watercameintobeing.3.Whatmadeuptheearth’sat5.What’sthesignificanceofthepresenceofwaterontheearth?

Itallowedtheearthtodissolveharmfulgasesandacidsintotheoceansandseas.

6.Whatwasimportanttothedevelopmentoffish?

Oxygen.5.What’sthesignificanceof7.Whatmadepossibletheriseofmammalsontheearth?

Thedisappearanceofdinosaurs.8.Whyaremammalsdifferentfromalllifeformsinthepast?

Theygavebirthtoyoungbabyanimalsandproducedmilktofeedthem.7.WhatmadepossibletheriseII.Answer

thefollowing

questions.1.Whywastheearthdifferentfromotherplanets?

Thewaterremained.2.Whydidtheplantsgrowbeforetheanimalscame?

Becauseplantsprovideoxygenforanimalstobreathe.II.Answerthefollowingquest3.Whyisitwronginfilmsandstoriestoshowdinosaursandpeopletogether?

Becausedinosaursdiedoutlongbeforehumanbeingsdevelopedontheearth.3.Whyisitwronginfilmsan4.Thereusedtobenineplanetsinthesolarsystem.Recentlyscientistshavedecidedthatoneofthemcannolongerbeconsideredaplanet.Doyouknowthenameofthatplanet?Doyouknowwhytheyremovedit?Pluto.Scientistsnowthinkitistoosmalltobecalledaplanet.

4.Thereusedtobenineplane5.Whatproblemiscausedbyhumanbeings?Theycauseglobalwarming.

5.WhatproblemiscausedbyhIII.Fillintheblanksinthefollowingform.TimeWhathappenedBigBang______begantoformandcombinetocreatestarsandotherbodies.AtomsIII.FillintheblanksintheBetween4.5and3.8billionyearsago●Dustsettledintoasolidand______globe.●Theearthexplodedtoproduceits___________.●Thecontinued________ofwaterallowedtheearthtodissolveharmfulgasesand_____intotheoceansandseas.violentatmospherepresenceacidsBetween4.5and3.8billionyeManymillionsofyearslater●Thefirstsmallplantsonthesurfaceofthewaterproduced_______.●Early________andallsortsoffishappeared.●Greenplantsbegantogrowonland.●Insectsand___________appeared.oxygenshellfishamphibiansManymillionsofyearslater●Manymillionsofyearslater●________appearedandtheylaideggs.●Dinosaursdeveloped,laideggsand_______formorethan140millionyears.●Mammalsroseand____________babies.ReptilesexistedgavebirthtoManymillionsofyearslater●About2.6millionyearsago●Somesmall______animalswithhandsandfeetappearedandspreadallovertheearth.NowHumansproducetoomuchcarbon_______,makingtheearthtoohot.cleverdioxideAbout2.6millionyearsago●SHowlif