《英语国家概况》A Survey of USA 课件 ASurveyofUSA Lecture1Thecountry Objectives 1.ThegeographicalpositionoftheUSA2.Thedifferentnamesforthecountryandits components3.ThetopographyoftheUSA4.TheimportantriversandlakesintheUSA ▪ItisoftensaidthatAmericaisanationwithanabundanceofgeography,butashortageofhistory....