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(bǔ)天女NuwamakeshumanbeingsNuwamakeshumanbeingsAccordingtoBible(圣經(jīng)),Godcreatedtheworldandthefirstman,Adam(亞當(dāng))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(xì)胞開始分裂海洋里的細(xì)胞開始分裂登陸登陸爬行動(dòng)物爬行動(dòng)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(dá)爾文＜進(jìn)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