新人教选修6 Unit4 Global warming-Reading[阅读课件]

高二英语选修6Unit4GlobalWarmingReadingTHEEARTHISBECOMINGWARMER BUTDOESITMATTER MadeBy广东省茂名市电白县电海中学邵秀金 1 Comparedtothepastfewyears what stheweatherlikethisyear 2 Doyouwanttocheckitout Herearesomepicturesbasedontheactuallifescenesintheseyearsforyoutoreferto Questions Inaddition youmayturntoGraph1 onPage26tofindoutthechangesofthetemperaturesfromlong termaverage Question Doyouthinkthewholeworldisbecomingwarmerandwarmer Butdoesitmatter Thisisthetopicwearegoingtodiscussfortoday Unit4GlobalWarmingReadingTheEarthIsBecomingWarmer ButDoesItMatter FastReading Glancequicklyatthemagazinearticleandanswerthequestions SophieArmstrongwrotethemagazinearticle Thenameofthemagazineis Earthcare 2 Whatarethenamesofthethreescientistsmentionedinthearticle TheyareDr JaniceFoster CharlesKeelingandGeorgeHambley 1 Whowrotethemagazinearticle Whatisthenameofthemagazine 3 Whatdotheythinkaboutglobalwarming Dotheyagreewithoneanother Theydon tagreewitheachother Somethinktheeffectswillbeterrible whilesomeothersbelievethatweshouldnotworryaboutit Dr JaniceFosterthinkstheeffectsofglobalwarmingcouldbeveryserious GeorgeHambleythinksglobalwarmingwillbemildwithfewbadenvironmentalconsequences 4 Whatarethetwographsabout Graph1showsthetemperatureincreaseofonedegreeFahrenheitfrom1860to2000 5 Whatisthemaintopicofthearticle Globalwarming Thewarmingoftheearth Graph2isaboutthecarbondioxidecontentintheatmospherefrom1957to1997 TrueorfalseReadthearticlecarefullyandfinishPart2onPage27 1 Thetemperaturelastcenturydidn tincreasemuch 2 Everyonebelievesthatglobalwarmingiscausedbytheactivitiesofhumans 3 JaniceFosterbelievesthatglobalwarmingiscausedbyburningfossilfuels 4 Naturalgasisagreenhousegas 5 Carbondioxideisabyproductofburningfossilfuels F F T F T 6 PeopleacceptCharlesKeeling sdatabecausehetookaccuratemeasurements 7 Floodingcouldbeoneoftheeffectsoffutureglobalwarming 8 GeorgeHambleybelievesscientistsarejustguessingabouttheeffectsofglobalwarming 9 GeorgeHambleyisworriedabouttheeffectsofcarbondioxideonplantgrowth 10 Itisclearwhattheeffectsofglobalwarmingwillbe T T T F F CarefulReading 1 Readthetextagainandtrytogetthemainideaofthearticle Themainideaofthepassage Part1 Paragraphs1 Part2 Paragraphs2 4 Part3 Paragraphs5 10 Introduceadebateovertheissueofglobalwarming Illustratehowglobalwarmingcomesabout Listtwodifferentattitudesamongscientiststowardsglobalwarming Part4 Pa11 It suptoreaderstothinkanddecidewhetherpeopleshoulddosomethingaboutglobalwarmingornot Questions Howhastheglobalwarmingcomeabout Humanactivity burningoffossilfuels Greenhouseeffect greenhousegases weneedthosegases WeaddhugequantitiesofextracarbondioxidetotheatmospherebyburningFossilfuels Thecarbondioxidecontentoftheatmospherewentupfromaround315partspermilliontoaround370partspermillionfrom1957to1997 SeeGraph2onPage26 ThetwodifferentviewpointstowardstheeffectsofglobalwarmingbetweenDr JaniceFosterandGeorgeHambley goup catastrophe veryserious positive produce agreaterrangeofanimals Ofthetwoideas whichareyouinfavorof TheDrJaniceFoster s Why Becausewehavewitnessedalargenumberofdisasterspredictedbysomepeople Whataretheeffectsanddisastersofglobalwarming What sworse theglaciers 冰川 oftheSouthPolearebeginningtocrack 破裂 TheglaciersofthePolesarestartingtomeltduetotheincreasingtemperaturescausedbyglobalwarming tsunami Thesealeveltorise tornados Severestorms droughts famines thespreadofdiseases destructionofspecies Dicussion Whatshouldwedoabouttheterribleeffectsabove Trytoreducetheuseofmotorvehicles electricvehicle bike running Solarenergycar Plantingtrees Cleaningtherubbish Returnthegreenworldtous Assignment 1 Writeanargument