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①我想知道你们是否介意帮我翻译几句句子？②如果你觉得翻译这几句句子有点难，那是时候静下心来好好复习了。③让我们使得今日事今日毕成为一项规定。④Tom把自己能说一口流利的英语这件事归功于经常性的练习。⑤我喜欢我的学生对学英语学习充满热情。Whenwatchingthevideo,whatareyouthinkingabout?mysteriousattractive/appealingworthexploringAstronomerplanetssatellites/moonscometsgalaxiesdust...AstronautTheSolarSystemMyVeryExcellentMotherJustSentUsNinePizzasHowtoremembertheorderoftheeightplanets.EarthJupiterMarsMercuryNeptuneSaturnUranusVenusGoodbye,Pluto!SolarSystemMercuryNeptuneMarsEarthVenusUranusSaturnJupitersunWhatothersubjectsofsciencedowelearn?geographymathematicianHowdidlifebeginontheearth?theorigin/mysteryoflifeontheearthTestyourMemory!宇宙行星卫星太阳系天文学（家）物理（学家）化学（家）生物（学家）数学（家）地理（学家）地质（学家）科学（家/的）科学理论宗教（的）起源神秘（的）创造（力/者/的）生命的起源把A和B相分离Eachreligionandculturehasitsownlegendsabouthowlifebeganonearth.Whatdoyouknow?BigBangreligioustheoriesPanguseparatedtheskyfromtheearthIneasternculture:Ineasternculture:TheGoddessNuwamendedtheheavenandcreatedhumanbeingsfromtheclay.Inwesternculture:GodcreatedtheworldinsixdaysGodcreatedtheworldin6daysDay7:GodrestedandblessedthisdaycallingitHoly.What’sthescientifictheory?HowLifeBeganontheEarth?Unit4Reading:SkimmingforthemainideaofeachPara.Para.1:Para.2:Para.3:Para.4:Para.5:Theimportanceof________forlifeAwidelyaccepted_______abouttheformationoftheuniverseThedevelopmentof________and_________ontheearthTheformationofthe______Thearrivalof__________andtheirimpactontheearththeorywaterhumansearthplantsanimalsMainbodyPara1:Para2:Para3:Para5:AwidelyacceptedtheoryabouttheformationoftheuniverseTheformationoftheearth.Theimportanceofwaterforlife.Thedevelopmentofplantsandanimalsontheearth.Thearrivalofhumansandtheirimpactontheearth.Analysethestructureandgetthemainideaofeachpart.Para4:ThedevelopmentoftheearthTheevolutionoflifeBigBangacloudofdustasolidglobeexplosiongasesatmosphereHowtheearthcameintobeingoceansandseaswatercarbon,nitrogen,watervapor,andothergasesLifebegan!Whywastheearthdifferentfromtheotherplanets?ScanningTheevolutionoflife12345678910smallplantsinwatershellfishandallsortsoffishinsectsreptilesamphibiansmammalsdinosaurshumansplantsanimalsgreenplantsonlandforestsWhydidtheplantsgrowbeforetheanimalscame?Whatarethedifferencesbetweenreptilesandmammals?Howdiddinosaursdisappear?DescribethevideoTeamworkPutasoundtrackintothevideo–dubbing(配音)Usethesentenceinthetexttodescribethepicture:Theyareputtingtoomuchcarbondioxideintotheatmosphere,whichpreventsheatfromescapingfromtheearthintospace.Para.5greenhouseeffectTheearthmaybecometoohottoliveon.Furtherunderstanding:Whatattitudedoestheauthorholdtowardsthehumansfuture?A.Optimistic(积极的）B.Pessimistic(悲观的）C.WorriedD.Indifferent(漠不关心的）Putasoundtrackintothevideo–dubbing(配音)Replacetheunderlinedparts,usingthevocabularyfromthereadingpassage.1.However,accordingtoawell-knowntheory,theuniversestartedwitha“BigBang”thatthrewmatterineverydirection.2.Theywerefinallytoproducecarbon,nitrogen,watervapourandothergases.3.Itwasnotimmediatelyobviousthatwaterwastobebasictothedevelopmentoflife4.Theextremelysmallplantsspreadandmadetheoceansandseasfilledwithoxygen.5.Therefore,it’stheirturntobecomethemostimportantanimalsontheplanet.6.Whetherlifewillcontinueontheearthforthenextmillionsofyearswilldependonwhetherthisproblemcanbesolved.①However,accordingtoawidelyacceptedtheory,theuniversebeganwitha“BigBang”thatthrewmatterinalldirections.②Theywereintimetoproducecarbondioxide,nitrogen,watervapourandothergases,whichweretomaketheearth'satmosphere.③Thisprododucedachainreaction,whichmadeitpossibleforlifetodevelop.④Theymultipliedandfilledtheoceansandseaswithoxygen,whichencouragedthelaterdevelopmentofearlyshellfishandallsortsoffish.⑤Theyareputtingtoomuchcarbondioxideintotheatmosphere,whichpreventsheatfromescapingfromtheearthintospace.①Nooneknowsexactly_______theearthbegan,asithappened...②________itwastobecomewasuncertainuntilbetween4.5and3.8billionyearsago______thedustsettledintoasolidglobe.③Theearthbecamesoviolentthatitwasnotclear_____________theshapewouldlastornot.④Itwasnotimmediatelyobvious_________waterwastobefundamentaltothedevelopmentoflife.⑤__________isevenmoreimportantis_________astheearthcooleddown,waterbegantoappearonitssurface.⑥_________manyscientistsbelieveis_________thecontinuedpresenceofwaterallowedtheearthtodissolveharmful...⑦_________theysuddenlydisappearedstillremainsamystery/unknown.⑧Asaresultofthis,manyscientistsbelieve_______theearthmaybecometoohottoliveon.⑨_____________lifewillcontinueontheearthformillionsofyearstocomewilldependon_____________thisproblemcanbesolved.⑩_______lifebeganonearthisoneofthebiggestpuzzles...howWhatwhenwhetherthatWhatWhatWhythatWhetherwhetherHowthatthat1.Thisprododucedachainreaction,whichmadeitpossibleforlifetodevelop.which引导的非限制性定从（表示结果）（thus）doing作结果状语makingTheymultipliedandfilledtheoceansandseaswithoxygen,whichencouragedthelaterdevelopmentofearlyshellfishandallsortsoffish.Theyareputtingtoomuchcarbondioxideintotheatmosphere,whichpreventsheatfromescapingfromtheearthintospace.thusencouragingthuspreventing2.Thisdisappearancemadepossibletheriseofmammalsontheearth.Thedinosaursdisappea