伴有课文朗读0419

OBJECTIVES,Discussion,Carefulreading,Skimming,Unit4reading,Reviewbeforeclass,Reviewbeforeclass-I,earnonesliving谋生accountfor导致remind.of使想起tobehonest说实话holdonesbreath屏住呼吸,limitto把限制在以内inrags衣衫褴褛forgivesbfor(doing)sth原谅某人做某事endup结束,Reviewbeforeclass-II,bringup抚养，提出，呕吐energeticstudents精力充沛的同学们getawaywith（做坏事）不受惩罚indebt负债neighborhood临近地区,Reviewbeforeclass-III,1limitto,2inrags,3forgivesbfordoingsth,4endup,1earnonesliving,2accountfor,5holdonesbreath,4tobehonest,3remindof,1bringup,b,2energeticstudents,3getawaywith,4indebt,5neighborhood,e,n,g,i,i,l,f,e,a,e,h,t,r,Howonthe,life,begin,earth,Unit4Reading,began,BigBang,Readingpractice,Theimportanceofwaterforlife,Thedevelopmentofplantsandanimalsontheearth,Theformoftheearthsatmosphere,Awidelyacceptedtheoryabouttheformationoftheuniverse,Thearrivalofhumansandtheirimpactontheearth,Paragraph,1,2,3,4,5,mainidea,Whatsthewritingstyleofthetext?,A.Narrative记叙文B.Explanation说明文C.Essay散文,11111111111111111111111111111,111111111111111111111111111,ONTHEEARTH,How,LIFEBEGAN,?,Part1(para.1),AfterBigBang,whathappened?,Atomsbegantoformandcombinetocreatestarsandotherbodies,Part2:Thedevelopmentoftheearth(para2,3),AftertheBigBang,whatwastheearthlike?)Whatdidthewatervapourandgasesform?(3)Whatappearedastheearthcooleddown?,Part2:Thedevelopmentoftheearth,(1)AftertheBigBang,whatwastheearthlike?,acloudofdust,asolidglobe,(2)Whatdidthewatervapourandgasesform?,theearthsatmosphere,Waterappeared,(3)Whatappearedastheearthcooleddown?,waterisimportantforthebeginningoflifeontheearth.,BigBang,Asolidglobe,Atmosphere,Theearth,Acloudofdust,Theformationoftheearth:,Part3lifedevelopment(pare4),Whatlifedevelopedafterwaterappeared?Whatlifedevelopedinwaternext?Whataboutthelifeonland?Whatlifedevelopednextonland?Whatlifedevelopedafterforestsappeared?Whatlifedevelopedafterdinosaurs?,smallplantsappearsinwater,(1).Whatlifedevelopedafterwaterappeared?,Shellfishandallsortsoffish,(2).Whatlifedevelopedinwaternext?,greenplantsbegantogrowonland,insectsappeared,(3).Whataboutthelifeonland?,amphibiansonlandandinthewater,forests,(4).Whatlifedevelopednextonland?,reptilesappeared,dinosaurdeveloped,(5).Whatlifedevelopedafterforestsappeared?,mammalsonland,(6).Whatlifedevelopedafterdinosaurs?,water,Plantsinthewater,Shellfishandfish,Plantsonland,Para4theformationoflife,Insectsandamphibians,Reptiles,Dinosaurs,Mammals,Part4(para5)Humanbeings,Whatlifedevelopedaftermammals?Whoarethesmallcleveranimalswithhandsandfeet?Aretheytakinggoodcareoftheearth?Why?,3.Becausetheyareputtingtoomuchcarbondioxideintotheatmosphere.,Theearthisbecominghotterandhotter!,Discuss,Whatshouldwedotoprotectourearth?,Whetherlifewillcontinueontheearthdependsonhumanbeings.,Onlyifwecarewillwehelp,onlyifwehelpshallallbesaved!,Passagestructure,Mainbody,Para1:,Para2:Para3:Para4:,Para5:,Awidelyacceptedtheoryabouttheformationoftheuniverse.,Thefomofearthatmosphere,Theimportanceofwaterforlife.,Thedevelopmentofplantsandanimalsontheearth.,Thearrivalofhumansandtheirimpactontheearth.,Readthepassagecarefullyandanalyseitsstructure:,BigBang,lifedevelopmen