高中英語必修三-Unit4-Warming-up-and-Reading課件

Unit4

Astronomy:thescienceofthestarsUnit4Whatsciencesubjectsdoyouknow?WhatsciencephysicsGeology地質(zhì)學(xué)

physicsGeologygeographyBiochemistry

生物化學(xué)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高中英語必修三-Unit4-Warming-up-and-Reading課件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)高中英語必修三-Unit4-Warming-up-and-Reading課件高中英語必修三-Unit4-Warming-up-and-Reading課件Whatinterestsyouinastronomy?Doyouknowanyquestionsthatastronomersareinterestedin?WhatinterestsyouinastronomHowdidlifebeginonEarth?Howwastheuniverseformed?HowdidlifebeginonEarth?HBrainstormingDoyouknoweachreligionorculturehasitsownideasabouttheoriginoftheuniverseorlife?BrainstormingDoyouknoweachChineseLegends(傳說)Panguseparatestheskyfromtheearth.Hiswholebodythenturnsintoallkindsofthingsintheuniverse.ChineseLegends(傳說)Pangusep高中英語必修三-Unit4-Warming-up-and-Reading課件ThedevelopmentofthelifebreathwindsandcloudsvoicethunderlefteyethesunrighteyethemoonbloodtheriversveinstheroadsThedevelopmentofthelifebre女媧補天女NuwamakeshumanbeingsNuwamakeshumanbeingsAccordingtoBible(圣經(jīng)),Godcreatedtheworldandthefirstman,Adam(亞當)andthefirstwoman,Eve(夏娃).

Godcreatedtheworldinsevendays.ReligiousBeliefsAccordingtoBible(圣經(jīng)),GodGDay1:Godspokeandseparatedlightfromdarkness,creatingDayandNight.Day2:Godspokeandseparatedthewatercreatingskyandocean.Day3:Godspokeandcreateddryland.Day1:GodspokeandseparatedDay4:Godspokeandcreatedthesun,themoonandstars.Day5:Godspokeandcreatedlivingthingsintheairandsea.Day6:Godspokeandcreatedthelandanimalsandthefirstman.Day7:GodrestedandcalledthisdayHoly.Day4:Godspokeandcreatedt高中英語必修三-Unit4-Warming-up-and-Reading課件ScientificTheoriesFamousscientistssuchasNewton,EinsteinandStephenHawkinghadtheirowntheoryabouttheoriginoftheuniverse.ScientificTheoriesFamoussciTheuniversebeganfromtheBigBang.TheuniversebeganfromtheBiLifefirstbeganintheseaontheearth.LifefirstbeganintheseaonLifewasbroughttotheearthbyETfromouterspace.LifewasbroughttotheearthLifecamefromacometwhichhittheearth.LifecamefromacometwhichhHOWLIFEBEGANONTHEEARTHReadingHOWLIFEBEGANONTHEEARTHReaPart1:ThedevelopmentoftheearthPart2:ThedevelopmentoflifePart1:Thedevelopmentofthe▲BigBangGasNewstarsDyingstarsremnants▲BigBangGasNewstarsDyingst海洋里的細胞開始分裂海洋里的細胞開始分裂登陸登陸爬行動物爬行動物恐龍恐龍高中英語必修三-Unit4-Warming-up-and-Reading課件MammalsMammals高中英語必修三-Unit4-Warming-up-and-Reading課件人類的興起人類的興起高中英語必修三-Unit4-Warming-up-and-Reading課件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達爾文＜進化論＞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