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高中英语必修三unitreading学习.pptx

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会计学/THESOLARSYSTEM中国神话传说中有盘古开天地的说法。巨人盘古用一把利斧劈开混沌,将天地分开。死后,他的气息化成风和云,声音变成轰轰的雷声,左眼化为太阳,右眼化为月亮,手足与四肢变成大地的四极与五方的名山,血液化成江河,筋脉铺成道路,肌肉形成田地,须发成为星星,牙齿和骨骼化为金属、珍珠、玉石,汗水成为滋润万物生长的甘霖和雨露。/Wheredowecomefrom?Orwecansay:Whoareourancestors? Doyoureallythinkspaceflightsaremeaningful? Whyistheearththeonlyoneofalltheplanetsonwhichlifecansurvive?2.Whydoscientiststhinktherehasneverbeenlifeonthemoon? Becausethereisnowateronthemoon. 3.Whydidanimalsfirstappearintheseas? Becausewaterallowedtheearthtodissolveharmfulgasesintotheoceansandseas.4.Whydidgreenplantshelplifetodevelop? Becausegreenplantscantakecarbondioxidefromtheatmosphereandfilltheairwithoxygen.5.Whyweremammalsdifferentfromotheranimals? Theyweredifferentbecausetheyproducedtheiryoungfromwithintheirbodies.Readthepassagequicklyandfindouttheanswerstothequestionsbelow.1.What’sthemainideaofthetext?Para.1 Para.2 Para.3 Para.4 Para.5Fillintheblankswiththeproperwords:Fillintheblankswiththeproperverbs:2.Puttheorderofdevelopmentoflifeintoatimeline. Usethereadingpassagetohelpyou.Readthetextagainandretellthefiveparagraphssoyoucanrememberthestoryoftheuniverse.SEEYOU1.︵︵ ︶//Supposeyouweretheearth,whatwouldyouadvisehumanstodo? Writealettertothehumanbeing.Para1 1awidelyacceptedtheory 2beginwith 3inalldirections Para2 Whatitwastobecomewasuncertainuntilbetween4.5and3.8billionyearsagowhenthedustsettledintoasolidglobe. Theearthbecamesoviolentthatitwasnotclearwhethertheshapewouldlastornot. Whatisevenmoreimportantisthatastheearthcooleddown,waterbegantoappearonitssurface.Para3 Itwasnotimmediatelyobviousthatwaterwastobefundamentaltothedevelopmentoflife. Whatmanyscientistsbelieveisthatthecontinuedpresenceofwaterallowedtheearthtodissolveharmfulgasesandacidintotheoceansandseas. 3makeitpossibleforlifetodevelop Para4 1onthesurfaceofthewater 2filltheoceansandseaswithoxygen 3liveonlandaswellasinthewater 4produceyoungbylayingeggs 5theageofthedinosaurs 6remainamystery 7.Thisdisappearancemadepossibletheriseofmammals ontheearth.Para5 1spread 2.Theyareputtingtoomuch