宁阳二中“四步教学法”教学案高一英语教学案（模块3）UNIT4ASTRONOMY:thescienceofthestars编制：冯爱丽林建郝利梅高广淇预习学案PartOne:WordsandExpressions一．重点词汇1.astronomyn._____________2.systemn.__________3.theoryn.____________4.globen._________5.violentadj._______________6.atmospheren.__________7.unlikeadj._________8.harmfuladj.____________9.multiplyv.____________10.oxygenn.__________11.existvi.____________12.puzzlen.__________v.___________13.biologyn.__________14.satelliten.__________15.climaten._________16.pulln/vt.________________二．重点短语1.及时；终于___________________2.产生；分娩_______________3.轮到某人_____________________4.阻止；制止_________________5.挡住（光线）__________________6.感到高兴____________________7.既然__________________8.突发；爆发_________________9.密切注视_______________10.下蛋____________________11.依赖，取决于_____________12向前迈步_________________13.和…..一样痛苦_____________14.爆发_____________15.bedifferentfrom___________16.goround…___________17fill…with…_______________18.aswellas_______________19escapefrom_______________20.as…aspossible_______________21makeatrip_______________22.falltotheground_______________23.fallback_______________24.getcloseto_______________三．词汇拓展1.天文学n._________天文学家n._________天文学的adj.________宇航员n.____________2.宗教n._____________宗教的adj.__________3球体，地球仪n._________3.全球性的，全世界的______________4.猛烈的，强烈的，adj.___________猛烈，暴行______________5损害，伤害n./vt._________有害的，_______无害的_________phr.对。。。有害___________6.存在vi.__________存在n.______________存在的，实有的_______________7.谜；难题n.________（使）迷惑vt/vi._________迷惑的，困惑的adj.____________令人迷惑的adj.___________用心爱心专心8.生物,生物学n.__________生物学的adj._________生物学家n._________9.物理（学）n.________物质的，身体的adj.____________物理学家n._________医生n.________Parttwo.Readingmaterials长句难句:把下列句子翻译成汉语。1.Whatitwastobecomewasuncertainuntilbetween4.5and3.8billionyearsagowhenthedustsettledintoasolidglobe.______________________________________________________________________________________________________________________________________________2.Whatisevenmoreimportantisthatastheearthcooleddown,waterbegantoappearonitssurface._______________________________________________________________________3.Whatmanyscientistbelieveisthatthecontinuedpresenceofwaterallowedtheearthtodissolveharmfulgasesandacidsintotheoceansandseas.____________________________________________________________________________________________________________________________4.Whytheysuddenlydisappearedstillremainsamystery._______________________________________________________________________5.Sowhetherlifewillcontinueontheearthformillionsofyearstocomewilldependonwhetherthisproblemcanbesolved._______________________________________________________________________________________________________________________6.Thisproducedachainreaction,whichmadeitpossibleforlifetodevelop.7.Icheeredupimmediatelyandfloatedweightlesslyaroundinourspaceshipcabinwatchingtheearthbecomesmallerandthemoonlarger.___________________________________________________________________________________________________________________________8.Theyareputtingtoomuchcarbondioxideintotheatmosphere,whichpreventheatfromescapingfromtheearthintospa...
