Listen this way:Teacher’s book

目录
Part Ⅰ Getting ready
Part Ⅱ Christmas bird counts
Part Ⅲ Dolphin captivity
Part Ⅳ More about the topic:Brids—a Source of Wealth
Part Ⅴ Do you know…?
Part Ⅵ Reminder of key points in this unit
3 EI Nino?La Nina?
Part Ⅰ Getting ready
Part Ⅱ EI Nino
Part Ⅲ Lick observatory
1 Is the Earth Being Squeezed Dry?
Part Ⅳ More about the topic:The National Climatic Data Center
Part Ⅴ Do you know…?
Part Ⅵ Reminder of key points in this unit
4 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 unit
PartⅠ Gctting ready
5 People & Places(I)
Part Ⅰ Getting ready
Part Ⅱ Canada
Part Ⅲ Traveling Around Australia
Part Ⅳ More about the topic:The Story of Denver
Part Ⅴ Do you know…?
Part Ⅵ Reminder of key points in this unit
6 People & Places(II)?
Part Ⅰ Getting ready
Part Ⅱ New Zealanders
PartⅡ The Earth at risk(Ⅰ)
Part Ⅲ What do you think of Britain?
Part Ⅳ More about the topic:Native Peoples of Alaska
Part Ⅴ Do you know…?
Part Ⅵ Reminder of key points in this unit
7 Aspects of Education(I)
PartⅠ 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 Ⅲ The Earth at risk(Ⅱ)
Part Ⅵ Reminder of key points in this unit
8 Aspects of Education(II)
PartⅠ 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 unit
9 A Kaleidoscope of Culture
Part Ⅰ Getting ready
Part Ⅳ More about the topic:The Effects of Global Warming
Part Ⅱ New Year's celebration in Times Square
Part Ⅲ What is a pub?
Part Ⅳ More about the topic:The Song"Yankee Doodle"
Part Ⅴ Do you know…?
Part Ⅵ Reminder of key points in this unit
10 A Glimpse of the Age
Part Ⅰ Getting ready
Part Ⅱ Australian bicentennial
Part Ⅲ Grand projects of the age
Part Ⅳ More about the topic:Americans from the 1960s to the 1980s
Part Ⅴ Do you know…?
Part Ⅴ Do you know…?
Part Ⅵ Reminder of key points in this unit
11 Enjoy Artistic Beauty
Part Ⅰ Getting ready
Part Ⅱ Karen Kain—a Canadian ballerina
Part Ⅲ "The Scream"
Part Ⅳ More about the topic:The Oscar Award and Others
Part Ⅴ Do you know…?
Part Ⅵ Reminder of key points in this unit
12 Review
Part Ⅵ Reminder of kcy points in this unit
Activity1 Weather forecast
Activity2 National Geographic Society
Activity3 Environmental issues
Activity4 Learning a language in another country
Activity5 Quiz game
Activity6 Differences between American education and British education
Activity7 Disaster
Activity8 The hottest year
Activity9 Pets
2 Let Birds Fly