ReadingOurEarth (2).ppt

重庆大学高二(5)Unit4,高二刘丽云,Unit4LivingPlanet,LookatthepictureofEarthandtrytocompletetheshortparagraphwithproperwords.,WhatdoesEarthlooklike?ThisphotoshowswhatEarthlookslikefromaspaceship.Ifyouwereonthespaceship,youdseeahuge_and_ball.Thebluepartsarethe_thatareonearthandthewhitepartsare_.Thecloudsarepartof_atmosphere.Earthisnotperfectly_.,blue,white,oceans,clouds,Earths,round,Thepartswecall“top”and“bottom”arealittle_.Wecallthetoppartthe_Poleandthebottompartthe_Pole.Earthisjusttherightdistancefromthesun.Itsnottoo_ortoo_.Thatswhypeopleandotherthingscanliveon_.Earthistheonlyplanetweknowofthathas_.,North,South,hot,cold,Earth,life,flat,WhatthedateofthisMonday?,April22nd,OnlyOneEarthYouth:PopulationandtheEnvironment1989GlobalWarming;GlobalWarning1992OnlyOneEarth,CareandShareTheGreenGenerationLow-Carbondevepment,LetslistentoapassageaboutEarthDay.,Pre-listening:Writethemeaningofeachwordinthetable.,每年的；一年一次的,激励；鼓舞,创建；创办,采用；采取,参加；参与,While-listening:Listentothepassageandfillintheblanksbelowwithwhatyouhear.,EarthDayisan_thataimstoinspireawarenessofandappreciationforourenvironment.Itwasfoundedin1969bypeaceactivistJohnMcConnell.Heintroducedtheideaofa_holidaycalled“EarthDay”ataUNconferenceonthe_in1969.ThefirstEarthDaycelebrationwasin1970.Itwasquickly_bytheUnitedNations.EarthDayisnowobservedin_countriesaroundtheworld.ItisoneofthelargesteventsintheUnitedNationsannualcalendar.EarthDayhasgotcountriestoacttogethertohelp_ourplanet.EarthDay2000highlightedtheurgentneedforcleanandgreenenergy.EarthDay2007washuge,withabillionpeopleparticipatinginthousandsofactivities.Andthe2009DisneymovieEarth_ofthemanywayspeoplecanhelpourplanetonEarthDay.,Listentothepassageandfillintheblanksbelowwithwhatyouhear.,EarthDayisan_thataimstoinspireawarenessofandappreciationforourenvironment.Itwasfoundedin1969bypeaceactivistJohnMcConnell.Heintroducedtheideaofa_holidaycalled“EarthDay”ataUNconferenceonthe_in1969.,annualevent,global,environment,ThefirstEarthDaycelebrationwasin1970.Itwasquickly_bytheUnitedNations.EarthDayisnowobservedin_countriesaroundtheworld.ItisoneofthelargesteventsintheUnitedNationsannualcalendar.EarthDayhasgotcountriestoacttogethertohelp_ourplanet.EarthDay2000highlightedtheurgentneedforcleanandgreenenergy.EarthDay2007washuge,withabillionpeopleparticipatinginthousandsofactivities.,adopted,175,save,Andthe2009DisneymovieEarthraisesawarenessofthemanywayspeoplecanhelpourplanetonEarthDay.,Post-listening:Askandanswerthefollowingquestionstogetherwithyourpartner.,1)WhydopeoplecelebrateEarthDay?2)Whatdoestheword“observe”heremean?A.Celebrate.B.WatchC.Obey,Inordertoinspireawarenessofandappreciationforourenvironment.,3)Whatcanwedotohelpsaveourearth?,Reading,OurEarth,Rearrangethefollowingphrasesbasedonthetext.Thefirstonehasbeendoneforyou.,Scanning,TIP1:Readthetextfasttofindoutthekeywordsofeachparagraph.TIP2.Knowingtheorganizationofthetextcanhelpyouunderstandthetextbetter.,1)Theearthssurface2)Thebiosphere3)Thesizeandshapeoftheearth4)Theformationoftheearth5)Theatmosphereoftheearth6)Waterontheearthssurface7)Comparisonbetweenthehighestmountainandtheearth,Thecorrectorderis(4)()()()()()(),3,7,6,1,5,2,Choosethebestchoicestocompletethefollowingstatements.,Tips:Findoutthedetailedinformation.,1)Manyscientistsbelievetheearthwasformedfrom_.A.thegasinspaceB.acloudinspace.C.avastcloudofdustandgasinouterspaceD.dustandgasinspace,2)Theearthisaballof_.A.rockandwaterB.rockandironC.rockandsandD.sandandwater,3)Itmaytakeyou_toclimbMountEverest,whichisalittle_than5.5milesabovesealevel.A.monthslessB.monthsmoreC.weeksmoreD.weeksless,4)Muchofthelandontheearthiscoveredwith_.A.sandandsoilB.waterC.forestD.rock,5)Sandorsoilcoversmuchofit.Hereitreferto_.A.sandB.soilC.surfaceD.land,para5,6).Thebiosphererefersto_.A.gas,waterandsoilB.anyregionontheearthC.alllivingthingsD.theregionfromthebottomoftheseatothetopofthethickestpartoftheatmosphere,Postreading,Fillinthechartwiththerelatedinformationfromthetext.,Usingfiguresisaneffectivewaytowriteascientificdescription.,Postreading,Fillinthechartwiththerelatedinformationfromthetext.,thediameteroftheearth,heightofMountEverest,coverageofwaterontheearthssurface,averagedepthoftheoceans,coverageoflandontheearthssurface,depthofthesoilinwhichcropsgrow,coverageoficeontheearthsland,Treattheearthwell.Itwasnotgiventoyoubyyourparentsbutlenttoyoubyyourchildren.,Remember:,Discussingroups:Whatpollutionistheearthsufferingfromnow?Airpollution,waterpollution,soilpollutionWhatshouldwedotoprotecttheearth?Somesuggestionsareprovidedforyou.,Avoidthrowingthingsawayiftheycanbereused,repairedandrecycled.Recycledwater,paper,glassandplasticbags.Turnoffthelightswhenyouleavearoom.Walkorusepublictransportationwhentravelling.Usetheelectricfaninsteadofair-conditionerinsummer.Avoidusingmorewater,electricityorotherenergyinpublic.,Workingroupsandmakeaplanfortheactivitiesof202