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1、Unit11BusinessandEnvironmentProtectionCONTENTSTeachingAimsTextATextBSupplementaryReadingTEACHINGAIMSAfterstudyingthisunit,youarerequiredto1.HaveageneralideaoftheBusinessandEnvironmentProtection.2.UnderstandtherelationshipbetweentheBusinessandEnvironmentPro
2、tection.3.Masterthedifficultwordsandexpressions.TextAThebubblecarisbackQUESTIONSDoyouknowthebubblecar?Whythebubblecarwillback?Doyouwanttohaveabubblecar?why?TEXTAPreviewMANYcardesignersareconvincedthataradicalchangeinautomobiletechnologyisgoingtobeneededfor
3、thecrowdedmegacitiesofthefuture.By2030morethan60%oftheworld’spopulationisexpectedtobelivingincities,upfrom50%now,andmoreofthemwillbeabletoaffordcars.Theneedtoreduceemissions,anacutescarcityoflandforroadsandparking,andtheprospectoflawsrestrictingconventiona
4、lcarsallpointtotheideathatdifferentandsmallertypesofvehiclewillbeindemand.Withthatinmind,someofthosedesignersarecomingupwiththingsthatlookalotlikeavehiclethatwasfamiliarmorethan50yearsago.Welcometothereturnofthebubblecar.TEXTAPreviewTEXTAReadingComprehensi
5、onReadthefollowingsentencesanddecidewhethertheyaretrue（T)orfalse（F)．1.By2030morethan60%oftheworld’spopulationisexpectedtobelivingincities,upfrom50%now,andmoreofthemwillbeabletoaffordcars.()F2Withthatinmind,allofthosedesignersarecomingupwiththingsthatlookal
6、otlikeavehiclethatwasfamiliarmorethan50yearsago.()3.Risingincomes,fallingfuelpricesandchangingfashionsdidfortheoriginalbubblecars,buttheideaseemsripeforrevivalandthreenewversions,knownasEN-Vs(forElectricNetworked-Vehicles),areenthrallingthecrowdsattheExpo2
7、010inBeijing.()TTEXTAReadingComprehensionT4.Acomputercontrolstheresultantbalancingact,usingaseriesofmotionsensorsandgyroscopes.()5.Theadvantageofhavingonlytwowheelsisthatthecarcanbeshrunkintoasmallpackage.()TEXTAReadingComprehensionTFTEXTANotes1.Messerschm
8、itt：afamousGermanaircraftmanufacturingcorporation(AG)namedforitschiefdesigner,WillyMesserschmitt,andknownprimarilyforitsWorldWarIIfighteraircraft,notablytheBf109andMe262.Thecompanysurvivedinthepost-warera,und
