1 Is the Earth Being Squeezed Dry? Part I Getting ready Part II The Earth at risk (I) Part III The Earth at risk (II) Part IV More about the topic: The Effects of Global Warming Part V Do you know ...? Part VI Reminder of key points in this unit2 Let Birds Fly Part I Getting ready Part II Christmas bird counts Part III Dolphin captivity Part IV More about the topic: Birds -- a Source of Wealth Part V Do you know ...? Part VI Reminder of key points in this unit3 EI Nino? La Nina? Part I Getting ready Part II EI Nino Part IlI Lick observatory Part IV More about the topic: The National Climatic Data Center Part V Do you know ...? Part VI Reminder of key points in this unit4 Reports on Disasters & Accidents Part I Getting ready Part II Hurricanes & tornadoes Part III Earthquakes Part IV More about the topic: Earthquake Tips Part V Do you know ...? Part VI Reminder of key points in this unit5 People&Places(I) Part I Getting ready Part II Canada Part III Traveling Around Australia Part IV More about the topic:The Story of Denv6r Part V Do you know…? Part VI Reminder of key points in this unit6 People&Places(11) Part I Getting ready Part II New Zealanders Part III What do you think of Britain? Part IV More about the topic:Native Peoples of Alaska Part V Do youknow…? Part VI Reminder of key points in this unit7 Aspects of Education(I) Part I Getting ready Part II Are you a good language learner? Part III Foreign accents Part IV More about the topic:How to Enlarge Your Vocabulary? Part V Do you know…? Part VI Reminder of key points in this unit8 Aspects of Ed ucation(II) Part I Getting ready Part II Home schooling Part III UK or US education? Part IV More about the topic:Co—educational or Segregated Schools? Part V Do you know…? Part VI Reminder of key points in this unit9 A Kaleidoscope of Culture10 A Glimpse of the Age11 Enjoy Artistic Beauty12 Review