英语专业综合教程2Unit8focusonglobalwarming

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1、Unit8Pre-readingActivities-Audiovisualsupplement1AudiovisualsupplementCulturalinformationWatchthevideoandanswerthefollowingquestions.1.Whereistheplaceinthevideo?2.Isitpossiblethatourplanetwillbelikethisinthefuture?Why?Theearth.Butnotthesameearthwhereweareli

2、vingnow.Inthevideo,therearerubbishanddusteverywhere.Andthecitymayhavebeenabandoned,becausethereisnobodyonthestreetbutarobot.It’squitepossible.HumanbeingshavecausedtoomanytroublestotheEarth:airandwaterpollution,energycrisis,globalwarming,etc.Pre-readingActiv

3、ities-Audiovisualsupplement2AudiovisualsupplementCulturalinformationVideoScript1AudiovisualsupplementCulturalinformationSinging:Closeyoureyesandseeitlisten,Barnaby.Listen,Barnaby!PutonyourSundayclothes.There’slotsofworldoutthere.Getoutthebrilliantineanddime

4、cigars.We’regonnafindadventureintheeveningair.Girlsinwhiteinaperfumednightwherethelightsarebrightasthestars.PutonyourSundayclothes.We’regonnaridethroughtowninoneofthosenewhorsedrawnopencars.We’llseetheshowsatDelmonico’s.Andwe’llclosethetowninawhirl.Andwewon

5、’tcomehomeuntilwe’vekissedagirl...Culturalinformation1AudiovisualsupplementCulturalinformationGlobalwarmingistheincreaseintheaveragetemperatureofEarth’snear-surfaceairandoceanssincethemid-20thcenturyanditsprojectedcontinuation.Mostoftheobservedtemperaturein

6、creasesincethemiddleofthe20thcenturywascausedbyincreasingconcentrationsofgreenhousegases,whichresultsfromhumanactivitysuchasfossilfuelburninganddeforestation.GlobalwarmingCulturalinformation2AudiovisualsupplementCulturalinformationAnincreaseinglobaltemperat

7、urewillcausesealevelstoriseandwillchangetheamountandpatternofprecipitation,probablyincludingexpansionofsubtropicaldeserts.WarmingisexpectedtobethestrongestintheArcticandwouldbeassociatedwithcontinuingretreatofglaciers,permafrostandseaice.Otherlikelyeffectsi

8、ncludechangesinthefrequencyandintensityofextremeweatherevents,speciesextinctions,andchangesinagriculturalyields.GlobalReading-TextanalysisStructuralanalysisTextanalysis1.Fromwhichperspectivesdoesthetex