人教版高中英语必修三unit4-reading课件

Unit4Astronomy:thescienceofthestarsreading1408班Unit4Astronomy:thescience1Thereareeightplanetscirclearoundthesuninoursolarsystem.Whatarethey?Thereareeightplanetscircle2Sun

太阳Mercury水星Venus金星EarthMars火星Jupiter木星Saturn土星Uranus天王星Neptune海王星Sun

太阳Mercury水星Venus金星EarthMar3Eachreligionandculturehasitsownideasabouthowlifebeganonearth.

Whatdoyouknow?Discussion:Eachreligionandculturehas4InChineseculture,Panguseparatedtheskyfromtheearth.InChineseculture,Pangusepa5Nuwamadehumanbeings.Nuwamadehumanbeings.6Inwesterncountries,Godused7daystocreatedtheworldandalllivingthings.Inwesterncountries,Godused7Firstday:Godcreatedlight,dayandnight.Secondday:air,water,morningandevening.Thirdday:land,seaandkindsofplants.Fourthday:sun,moonandallstars.Fifthday:allkindsofanimals.Sixthday:humanbeingsSeventhday:havearest.Firstday:Godcreatedlight,8Doyouwanttoknowthefact?Theoriginoflifeonearthisaquestionthatinterestsastronomers.Doyouwanttoknowthefact?T9Reading:

HowlifebeganontheearthReading:

Howlifebeganonthe10Task1FastReadingReadthetextandmatcheachparagraphwithitsmainidea.A.Howhumansappearedandwhateffectstheyhavecausedtotheearth.B.Waterisveryimportantforlifeontheearth.C.Howtheearthformed.D.Howtheplantsandanimalsontheearthdeveloped.E.Itiswidelyacceptedthattheuniversebeganwitha“BigBang”.P1P2P3P4P5Task1FastReadingReadthete11Task2Finishthefollowingtimetable

SolongagoTheuniversebeganwitha“BigBang”Between4.5to3.8billionyearsagoThedustsettledintoasolidglobeManymillionsofyearslaterSmallplantsbegantoappearonthesurface

ofthewater65millionyearsagoTheageofthedinosaursendedAbout2.6millionyearsagoCleveranimalsappearedTask2Finishthefollowingt12Task3ReadthetextagainandputtheorderofdevelopmentoflifeintoatimelineA.Insectsandamphibiansappeared.B.dinosaursappeared.C.theearthbecameasolidball.D.Smallplantsgrewonthewater.E.reptilesappeared.F.plantsbegantogrowondryland.G.Theearthwasacloudofdust.H.waterappearedontheearth.I.shellfishandotherfishappeared.J.Theuniversebeganwitha“BigBang”.K.Cleveranimalswithhandsandfeetappeared.L.Mammalsappeared.123456789101112Task3Readthetextagainand13Task4Workinpairsandthinkaboutthefollowingquestions.Whywastheearthdifferentfromtheotherplanets?Whydidtheplantsgrowbeforetheanimalscame?Whyisitwrongtoshowfilmswithdinosaursandpeopletogether?Whatproblemiscausedbyhumanbeings?Task4Workinpairsandthin141.Whywastheearthdifferentfromtheotherplanets?Becausethewaterremainedontheearth.2.Whydidtheplantsgrowbeforetheanimalscame?Becauseplantsprovideoxygenforanimalstobreathe.1.Whywastheearthdifferent153.Whyisitwrongtoshowfilmswithdinosaursandpeopletogether?Becausedinosaursdiedoutlongbeforehumanbeingsdevelopedontheearth.4.Whatproblemiscausedbyhumanbeings?Humanbeingscausedglobalwarming.3.Whyisitwrongtoshowfil16Discussion:Earthistheonlyoneplanetthatwehumancanlivein.

Whatcanwedotoprotecttheearth?Discussion:Earthistheonly17Homework:

Retellthetext,andthenwriteasummary(about100words)ofthetextinyourownwords.Homework:

Retellthetext,an18Thankyouforyourlistening!Thankyouforyourlistening!19Unit4Astronomy:thescienceofthestarsreading1408班Unit4Astronomy:thescience20Thereareeightplanetscirclearoundthesuninoursolarsystem.Whatarethey?Thereareeightplanetscircle21Sun

太阳Mercury水星Venus金星EarthMars火星Jupiter木星Saturn土星Uranus天王星Neptune海王星Sun

太阳Mercury水星Venus金星EarthMar22Eachreligionandculturehasitsownideasabouthowlifebeganonearth.

Whatdoyouknow?Discussion:Eachreligionandculturehas23InChineseculture,Panguseparatedtheskyfromtheearth.InChineseculture,Pangusepa24Nuwamadehumanbeings.Nuwamadehumanbeings.25Inwesterncountries,Godused7daystocreatedtheworldandalllivingthings.Inwesterncountries,Godused26Firstday:Godcreatedlight,dayandnight.Secondday:air,water,morningandevening.Thirdday:land,seaandkindsofplants.Fourthday:sun,moonandallstars.Fifthday:allkindsofanimals.Sixthday:humanbeingsSeventhday:havearest.Firstday:Godcreatedlight,27Doyouwanttoknowthefact?Theoriginoflifeonearthisaquestionthatinterestsastronomers.Doyouwanttoknowthefact?T28Reading:

HowlifebeganontheearthReading:

Howlifebeganonthe29Task1FastReadingReadthetextandmatcheachparagraphwithitsmainidea.A.Howhumansappearedandwhateffectstheyhavecausedtotheearth.B.Waterisveryimportantforlifeontheearth.C.Howtheearthformed.D.Howtheplantsandanimalsontheearthdeveloped.E.Itiswidelyacceptedthattheuniversebeganwitha“BigBang”.P1P2P3P4P5Task1FastReadingReadthete30Task2Finishthefollowingtimetable

SolongagoTheuniversebeganwitha“BigBang”Between4.5to3.8billionyearsagoThedustsettledintoasolidglobeManymillionsofyearslaterSmallplantsbegantoappearonthesurface

ofthewater65millionyearsagoTheageofthedinosaursendedAbout2.6millionyearsagoCleveranimalsappearedTask2Finishthefollowingt31Task3ReadthetextagainandputtheorderofdevelopmentoflifeintoatimelineA.Insectsandamphibiansappeared.B.dinosaursappeared.C.theearthbecameasolidball.D.Smallplantsgrewonthewater.E.reptilesappeared.F.plantsbegantogrowondryland.G.Theearthwasacloudofdust.H.waterappearedontheearth.I.shellfishandotherfishappeared.J.Theuniversebeganwitha“BigBang”.K.Cleveranimalswithhandsandfeetappeared.L.Mammalsappeared.123456789101112Task3Readthetextagainand32Task4Workinpairsandthinkaboutthefollowingquestions.Whywastheearthdifferentfromtheotherplanets?Whydidtheplantsgrowbeforetheanimalscame?Whyisitwrongtoshowfilmswithdinosaursandpeopletogether?Whatproblemiscausedbyhumanbeings?Task4Workinpairsandthin331.Whywastheearthdifferentfromtheotherplanets?Becausethewaterremainedonthee