How life began

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1、ScientificTheories1)WhatpuzzlesisStephenHawkingmentioninginthespeech?2)Itiswidelybelievedthattheuniversebeganwitha______________.Tipsfor7选51、先看选项。“以目标为导向的”去阅读文章。把握每一个选项主题的同时划出关键词、主题词。2、通读文章获取信息并解题。观察文章已给信息与后面7个选项中所给信息之间的逻辑衔接关系：从意思上判断 ；从词汇上锁定线索；从关联词上查找3、通读全文，核对答案。检查恢复后的文章是不是在整体

2、上具有连贯性和一致性，是不是可以很好地表述完整的意思。A.Sowhetherlifewillcontinueontheearthformillionsofyearstocomewilldependonwhetherthisproblemcanbesolved.B.Others,calledamphibians,wereabletoliveonlandaswellasinthewater.C.Itistruethatthelifestylewouldbedifferent,buthumanlifehaveadaptedinthepastandsure

3、lycouldinthefuture.D.Manymillionsofyearslater,thefirstextremelysmallplantsbegantoappearonthesurfaceofthewater.E.However,accordingtoawidelyacceptedtheory,theuniversebeganwitha"BigBang"thatthrewmatterinalldirections.F.Theatmospheremakesthetemperatureontheearthsogoodthatagreatnum

4、beroflivingthingscanstayalive.G.Whatisevenmoreimportantisthatastheearthcooleddown,waterbegantoappearonitssurface.Howisthepassagedeveloped?Intheorderof_______.Writingstyle:Narration?Exposition?说明文Argumentation?议论文Writedownthemainideaforeachparagraph.Para1Awidelyaccepted_______a

5、boutthe__________oftheuniverse.Para2The___________oftheearth.Para3The____________ofwaterforlife.Para4The___________ofplantsandanimalsontheearth.Para5The______________ofhumansandtheir_______ontheearth.What’sthemainideaofthepassage?(Title:__________________________________)theor

6、yformationformationimportancedevelopmentappearanceeffectHowlifebeganontheearthPara1.Awidelyaccepted_______aboutthe__________oftheuniverse.Accordingtoawidelyacceptedtheory,theuniversebeganwitha"BigBang"thatthrewmatterinalldirections.--It_____________thattheuniverse____________b

7、ecauseofa“BigBang”.Itiswidelybelieved/generallyacknowledgedthata“BigBang”___________theuniverse.theoryformationPara2.The___________oftheearth.acloudofdust---asolidglobeFirst,…andlater….Theearthexplodedloudlywithfireandrock.Theywereintimetoproducecarbondioxide,nitrogen,watervap

8、ourandothergases,whichweretomaketheearth'satmosphere.Whatisev