人教版高中英语选修6unit4-Global-warming-up-and-reading课件

Unit4GlobalWarmingTheEarthIsBecomingWarmer–ButDoesItMatter?Unit4GlobalWarmingTheEarthWorkingroups---listthingsasrequired:1.Thingsthatconsumeenergyaroundusoratanyotherplaces.2.SourcesofenergyWarmingup–I(３m)Workingroups---listthingsThingsthatuseenergyInahouseThingsthatuseenergyInahouThingsthatuseenergySourcesofenergylightstelevisioncassetteplayercomputerfridgestovewashingmachinehairdryervideorecordercoaloilnaturalgaswind(power)sun(solarenergy)water(hydro-electricpower)thesea(tidalenergy)uranium(nuclearenergy)plant(biomassenergy)ThingsthatuseenergySourcesWindmills,renewable.What?Renewable?Warmingup–P25Windmills,renewable.What?RenWhat?Renewable?Acoalpowerstation,non-renewable.What?Renewable?AcoalpowersWhat?Renewable?Anoilrefinery(精炼厂),non-renewable.What?Renewable?AnoilrefinerWhat?Renewable?Anuclearpowerstation,non-renewable.What?Renewable?AnuclearpowesolarpanelsrenewableWhat?Renewable?solarpanelsrenewableWhat?RenWhat?Renewable?Ahydro-electricdam,renewable.What?Renewable?Ahydro-electrGeothermal(地热的)EnergyPlantGeothermal(地热的)EnergyPlantWhatisthegreenhousemadeofandusedfor?Whatisthis?WhatisthegreenhousemadeofThesun.Thesun.GreenhouseGreenhouse人教版高中英语选修6unit4-Global-warming-up-and-reading课件?Howdoesitwork?Theairinsideiswarmbecausetheglasstrapstheheatfromthesunandkeepsitfromescaping.Thismakesthegreenhouseheatupandsotheplantscangrowthroughoutthecoldperiod.?Howdoesitwork?TheairinsiQuestionsWhatisgreenhouseeffect?QuestionsWhatisgreenhouseefgreenhouseeffectgreenhouseeffectCarbon-dioxideCarbon-dioxideTheleadinggassesare:Carbon-dioxideMethaneOzone(O3)NitrousOxide(N2O)Whichgreenhousegasesdoyouknow?Theleadinggassesare:CarbonAstheearthisbecomingwarmer,therearemanydisasters.AstheearthisbecomingwarmetsunamiTheriseofthesealeveltsunamiTheriseofthesealefloodssnowdisasterfaminesthespreadofdiseasesfloodssnowdisasterfaminesthedroughtsdroughtsListentothetapeandfindoutthemainideaofthepassage:ReadingListentothetapeandfindouPart1(Paragraphs1)Part2(Paragraphs2-5)Part3(Paragraphs6)Introduceadebateovertheissueofglobalwarming.Describehowglobalwarmingcomesabout.Listtwodifferentattitudesamongscientiststowardsglobalwarming.Part1(Paragraphs1)Part2(Part4(Pa7)It'suptoreaderstothinkanddecidewhetherpeopleshoulddosomethingaboutglobalwarmingornot.Part4(Pa7)It'suptoreadersChoices.1.Whofoundouttheamountofcarbondioxideintheatmospherefrom1957to1977?A.Dr.JaniceFoster.B.CharlesKeeling.C.GeorgeHambley.D.SophieArmstrong.B〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓ReadingIV(3m)Choices.1.Whofoundoutthea2.Theauthorprobablyagreesthat________A.actuallyglobalwarmingisgoodformankind.B.weshoulddonothingabouttheglobalwarming.C.catastropheswillhappeniftheglobekeepsonwarming.D.alotremainstobefoundoutabouttheeffectsofglobalwarming.D2.TheauthorprobablyagreesWhatcanwedoaboutglobalwarming?WhatcanwedoaboutglobalwaHomeworkABWhatcanwedoaboutglobalwarming?Comprehending:P271-2HomeworkABWhatcanwedoabouUnit4GlobalWarmingTheEarthIsBecomingWarmer–ButDoesItMatter?Unit4GlobalWarmingTheEarthWorkingroups---listthingsasrequired:1.Thingsthatconsumeenergyaroundusoratanyotherplaces.2.SourcesofenergyWarmingup–I(３m)Workingroups---listthingsThingsthatuseenergyInahouseThingsthatuseenergyInahouThingsthatuseenergySourcesofenergylightstelevisioncassetteplayercomputerfridgestovewashingmachinehairdryervideorecordercoaloilnaturalgaswind(power)sun(solarenergy)water(hydro-electricpower)thesea(tidalenergy)uranium(nuclearenergy)plant(biomassenergy)ThingsthatuseenergySourcesWindmills,renewable.What?Renewable?Warmingup–P25Windmills,renewable.What?RenWhat?Renewable?Acoalpowerstation,non-renewable.What?Renewable?AcoalpowersWhat?Renewable?Anoilrefinery(精炼厂),non-renewable.What?Renewable?AnoilrefinerWhat?Renewable?Anuclearpowerstation,non-renewable.What?Renewable?AnuclearpowesolarpanelsrenewableWhat?Renewable?solarpanelsrenewableWhat?RenWhat?Renewable?Ahydro-electricdam,renewable.What?Renewable?Ahydro-electrGeothermal(地热的)EnergyPlantGeothermal(地热的)EnergyPlantWhatisthegreenhousemadeofandusedfor?Whatisthis?WhatisthegreenhousemadeofThesun.Thesun.GreenhouseGreenhouse人教版高中英语选修6unit4-Global-warming-up-and-reading课件?Howdoesitwork?Theairinsideiswarmbecausetheglasstrapstheheatfromthesunandkeepsitfromescaping.Thismakesthegreenhouseheatupandsotheplantscangrowthroughoutthecoldperiod.?Howdoesitwork?TheairinsiQuestionsWhatisgreenhouseeffect?QuestionsWhatisgreenhouseefgreenhouseeffectgreenhouseeffectCarbon-dioxideCarbon-dioxideTheleadinggassesare:Carbon-dioxideMethaneOzone(O3)NitrousOxide(N2O)Whichgreenhousegasesdoyouknow?Theleadinggassesare:CarbonAstheearthisbecomingwarmer,therearemanydisasters.AstheearthisbecomingwarmetsunamiTheriseofthesealeveltsunamiTheriseofthesealefloodssnowdisasterfaminesthespreadofdiseasesfloodssnowdisasterfaminesthedroughtsdroughtsListentothetapeandfindoutthemainideaofthepassage:ReadingListentothetapeandfindouPart1(Paragraphs1)Part2(Paragraphs2-5)Part3(Paragraphs6)Introduceadebateovertheissueofglobalwarming.Describehowglobalwarmingcomesabout.Listtwodifferentattitudesamongscientiststowardsglobalwarming.Part1(Paragraphs1)Part2(Part4(Pa7)It'suptoreaderstothinkanddecidewhetherpeopleshoulddosomethingaboutglobalwarmingornot.Part4(Pa7)It'suptoreadersChoices.1.Whofoundouttheamountofcarbondioxideintheatmospherefrom1