Unit One Economy and EnvironmentUnit Two Recial DiscriminationUnit Three Traditional and Progressive EducationUnit Four Well-Rounded EducationUnit Five LeaderUnit Six Public and Private SchoolUnit Seven China's Foreign InvestmentUnit Eight Population IssuesUnit Nine Accidents,Calamities,World Famous CitiesUnit Ten Communication MeansUnit Eleven Simulating Tests听力文字材料及参考答案参考书目