高中英语必修三unit4reading学习.pptx

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