国际交流英语视听说B2Word文档下载推荐.docx

国际交流英语视听说B2Word文档下载推荐.docx

《国际交流英语视听说B2Word文档下载推荐.docx》由会员分享，可在线阅读，更多相关《国际交流英语视听说B2Word文档下载推荐.docx（1169页珍藏版）》请在冰豆网上搜索。

ExploringtheThemeAnalyticalListeningSharingYourIdeas

ViewingtheWorld

Engaging

FurtherListening

Unit1 EnergyandOurPlanet

Thinkand Discuss

ThinkandDiscuss



Questions

1.Whatdoyouthinkthecolorsin

thisphotomean?

2.Lookattheinformationonthispage.Whatdoyouthinkyouwilllearnaboutinthisunit?

ThermalimageofahouseinNewHaven,Connecticut,USA

1.Whatdoyouthinkthecolorsinthisphotomean?

ExampleAnswers

Ithinkthecolorsinthisphotorepresenttemperature.Redandyellowareprobablywarmerareas,andgreenandbluearecoolerareas.It’spossiblethatthetemperaturestelluswhereheatfrominsidethehouseisescaping.Sinceheatrises,itmakessensethatmostoftheheatisescapingfromtheupperpartofthehouse.

2.Lookattheinformationbesidethephoto.Whatdoyouthink

youwilllearnaboutinthisunit?

Ithinkwewilllearnaboutenergysuchaselectricity,coal,andoil,andalsohowouruseofenergyisaffectingtheearth.

Exploring the Theme

ExploringtheTheme

EnergyandOurPlanet

PrudhoeBay:

aregiononthenortherncoastofAlaska,U.S.A.,

northoftheArcticCircle.OneofthelargestoilreservesinNorth

Americawerefoundtherein1968.普拉德霍湾

Middelgrunden:

theworld’slargestoffshorewindfarm.Itwas

builtin2000nearthecityofCopenhagen.Itsuppliesaroundfourpercentofthecity’senergyneeds.米德尔格伦登风电场

A|Lookatthephotosandreadthecaptions.Thendiscussthefollowingquestions.

1.Whatkindsofenergyorfueldoyouseeonthesepages?

2.Howisourenergyuseaffectingtheenvironment?

3.Whataresomeexamplesofrenewableenergy?

London,Britainatnight

Agrizzlybearandhercubswalk

alonganoilpipelineinPrudhoe

Bay,Alaska.Ouruseoffossil

fuelsisimpactingtheenvironmentinavarietyofways.

WindturbinesatMiddelgrunden

WindParkinCopenhagen,Denmarkprovidearenewableformofenergy.Manycountriesareusingrenewableformsofenergysuchaswind,hydroelectric,andsolarpower.

IseeelectriclightsinLondon,aswellascarsandboatsthatusegasolineandoil.Ialsoseeanoilpipelinewithbearswalkingonit,andturbinesthatusewindenergytoproduceelectricity.Inthepiecharts,anumberofotherkindsofenergyarementioned,includingnaturalgas,solarandgeothermalenergy,nuclearandhydroelectricenergy,andbiomass.

Whenweburnfuelforenergy,itsendspollutionintotheatmosphere,andovertime,itischangingEarth’sclimate.Ontheotherhand,usingcleaner,renewableformsofenergyreducesthosenegativeeffectsontheenvironment.

Renewableenergyincludewindenergy,solarenergy,hydroelectricity,geothermalenergy,andbioenergy,etc.

B|Lookatthepiechartsonpage3.Thendiscussthequestions.

1.Howmuchoftheworld’sproductionofenergycomesfromoil?

2.Howmuchoftheworld’s productionofrenewableenergycomesfromwindpower?

Thesepiechartsshowtheworld’sproductionofrenewableandnon-renewablesourcesofenergy.Eachsectionrepresentsadifferentsourceofenergy.Thenumbersshowwhatpercenteachsourceofenergymakesupofallenergyproduction.

Theworldgets38percentofitsenergyproduction