Unit 6_background information背景介绍 Unit6–TheGreenBanana PartTwo W B T L E ENTER Unit6–TheGreenBanana BackgroundInformation I.II.AuthorandtheText EthnocentrismandOtherRelatedTerms III.Inter-culturalUnderstandingIV.CultureShockV.W TowerofBabel BTLE Unit6–TheGreenBanana I.AuthorandtheText Thetext...