1 Is the Earth Being Squeezed Dry？ Part I Getting ready 1 Part II TheEarth at risk(I) 2 Part III The Earth at risk(II) 3 Part IV More about the topic：The Effects of Global Warming 4 Part V Do you know…? 5 Part VI Reminder ofkey points in this unit 62 Let Birds Fly Part I Getting ready 8 Part II Christmas bird counts 10 Part III Dolphin captivity 12 Part IV More about the topic：Birds·--——A Source of Wealth 14 Part V Do youknow…? 14 Part VI Reminder of key points in this unit 1 5 3 EI Nino？La Nina？ Part I Getting ready 17 Part II ElNino 20 Part III Lick Observatory 2 1 Part IV More about the topic：The National Climatic Data Center 23 Part V Do youknow…?25 Part VI Reminder of key points in this unit 254 Reports on Disasters＆Accidents Part I Getting ready 27 Part II Hurricanes&tornadoes 28 Part III Earthquakes 30 Part IV More about the topic：Earthquake Tips 32 Part V Do youknow…?33 Part VI Reminder of key points in this unit 345 People＆Places（I） Part I Getting ready 35 Part II Canada 36 Part III Traveling around Australia 38 Part IV More about the topic：The Story of Denver 39 Part V Do youknow…?40 Part VI Reminder of key points in this unit 426 People&Places(II) Part I Getting ready 43 Part II NewZealanders 44 Part III What do you think of Britain?45 Part IV More about the topic：Native Peoples of Alaska 47 PartV Do youknow…?48 Part VI Reminder of key points in this unit 497 Aspects of Education（I） Part I Getting ready 51 Part II Are you a good language learner? 52 Part III Foreign accents 53 Part IV More about the topic：How to Enlarge Your Vocabulary?55 Part V Do you know…?55 Part V1 Reminder of key points in this unit 568 Aspects of Education(II) Part I Getting ready 58 Part II Home schooling 59 Part III UK or US education? 61 Part IV More about the topic：Co—educational or Segregated Schools?63 Part V Do youknow…?65 Part VI Reminder of key points in this unit 669 A Kaleidoscope of Culture Part I Getting ready 67 Part II Times Square 68 Part III Whatis apub?69 Part IV More about the topic：The Song Yankee Doodle 71 PartV Doyouknow…?72 Part VI Reminder of key points in this unit 7310 A Glimpse of the Age Part I Getting ready 74 Part II Standing on the moon 75 Part III Grand projects of the age 76 Part IV More about the topic：World Wars(I＆II) 77 PartV Do youknow…?78 Part VI Reminder of key points in this unit 7911 Enjoy Artistic Beauty Part I Getting ready 80 PartII KarenKain——aCanadianballerina 81 Part III “The Scream”83 Part IV More about the topic：The OSCar Award and Others 85 Part V Do youknow…? 86 Part VI Reminder of key points in this unit 8712 Review Activity 1 Weather forecast 89 Activity 2 National Geographic Society 90 Activity 3 Environmental issues 91 Activity 4 Learning a language in another country 92 Activity 5 Quiz game 93 Activity 6 Differences between American education and British education 94 Activity 7 Disaster 94 Activity 8 Thehonestyear 95 Activitv 9 Pets 95
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