高中英語選修6unit4-warming-up

WordsstudyGlobalwarmingUnit4

1.temperature溫度2.onedegreeFahrenheit華氏一度3.humanactivities人類活動4.phenomenon現(xiàn)象5.Consume消耗/耗費6.fossilfuels礦物燃料7.catastrophe大災難8.Source來源，源頭9.“greenhouse”gases溫室氣體10.atmosphere大氣11.methane甲烷，沼氣12.supply供應13.trap困住，使。。。陷于。。。14.escape逃脫，逃開。。。1.Dependon…2.indailylife3.usesth.for….4.thinkof/about…..5.comefrom….6.runout7.bemadeof/from….8.trapsth.from…..9.keepitfromescaping10.heatupenergysources

Wedependonenergytodomanythingsinourdailylives.Forexample,energylightsourcitiesandheatsourbuildings.Makealistofthingsthatuseenergyinyourhome,inyourschool,oranyotherplacesyoucanthinkof.thingsthatuseenergyinourlife

heating

hairdryer

fridge

televisionthingsthatuseenergyinourlife

washingmachine

electromagnetic(電磁oven

electricfanstove

lightthingsthatuseenergyinyourhome

micro-waveoven

cassetteplayer

heating

television

hairdryer

videoplayer

fridge

computer

washingmachine

stoveDoyouknowhowenergyisproduced?Howmany

sourcesofenergycanyoulist?Windenergyisusedaspowertoproduceelectricity.

Windmills(風車）whereelectricityisproducedbyburningcoals.Thecoalpowerstationsinwhichoilisrefinedandmadepure.TheOilRefineries（精煉廠））afacility（設施；設備）

designedtoconvert使轉變；轉換

nuclearenergyintoelectricity.

Anuclearpowerplant

ontheroofofahouseonabrightsunnydayareusedtocollectsolarenergy,makingyourhousewarmorheatingyourwater.Solarpanels面板

areusedtokeepbackwaterandraiseitslevelforirrigationorforproducingelectricity,etc.TheHydro（水力發(fā)電的）-electricdams

typesofenergysource

1。renewable

2。non-renewable”

Anenergysourceis“renewable”whensuppliesofitneverrunoutand“non-renewable”whenonedaytheyrunout.

Whichofthefollowingenergysourcesarerenewableandwhicharenon-renewable?

Discussionwindenergyrenewablesolarenergyrenewable

hydroelectricpowerrenewablegeothermalenergy地熱的

renewabletidalenergyrenewablebiomassenergy

生物團能量

renewable

CoalOilNaturalgasUranium[化]鈾(nuclearenergy)FossilfuelsNon-renewablecarbondioxideFossilFuel(礦物燃料)coaloilgasglobalwarming●●●●●●?produceWhatarefossilfuels?FossilfuelsareAncientanimalandplantmaterialbelowthesurfaceoftheearthwithahighcarboncontent,suchascoal,oilandnaturalgas,whichcanbeburnttoproduceenergy.Theyarealsoknownasnon-renewable

energybecauseoncetheyarerunoutof/runout,theycannotberenewed.nuclearpowerplant

non-renewableanoilrefinery(精煉廠)

non-renewablecoalpowerstation

non-renewablenaturalgasnon-renewableuraniumOre(鈾礦石)non-renewableWeplantvegetablesalltheyearroundinthesouth.However,inthenorth,itisdifficultforpeopletoplantvegetablesinwinterbecauseofcold.Doyouthinkpeopleinthenorthplantvegetables?Iftheydo,Where?①Whatarethey?

②Whatarethesebuildingsmadeof?③What’stheuse?greenhouse/glassAgreenhouseisusedfor_____________,especiallyduring____weather.Pre-readinggrowingplantscold1.Haveyoueverseenagreenhouse?ismadeofglassusedforgrowingplants,especiallyduringcoldweather.2.Howdoesthegreenhousework?Theairinsidewaswarmbecausetheglasstraps(擋住,吸收)theheatfromthesunandkeepsitfromescaping(逃跑).

Thismakesthegreenhouseheat

up(熱量上升)

andsotheplantscangrowthroughout(在…期間)thecoldperiod._____theheatfromthesunkeepsitfrom_____________theairupHowdoesagreenhousework?trap…from…:keepsthinaplace存住來自…的…trapsescapingheatsIntheatmospheresurroundingtheearththerearegases,whicharecalled“greenhousegases”.methanewatervaporcarbondioxideGreenhousegases?Whatdoyouthinkgreenhousegasesdo?Greenhousegases_____theheatofthesunandtherefore______theearth.It