单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级weeSocial problemChen hui juanChen yanChen wei dongFeng ke naLi meng jiaWang yaoPollutionCrimePiracyOverpopulationCorruptionGraffitiLarge dis

单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级The undesirable: the people who are not weed or wanted because they may affect a situation or person in a bad waytramp: someone who has no job or home and moves

Unit Three The Unhappy American WayKey to Exercise II1. felicity2. cold-shouldered3. uproot4. uniform5. outlook6. malaise7. jaded8. thwarted9. indulge10. demeanor11. cynical12. swindled13

Social ProblemWhen we read newspapers we oftene across the social problems. This word was not familiar to the people some decades ago. We are faced with lots of serious social problems today.