Page 21 - Grammar Explorer 2 - demo

CREdITS

Text and Listening

4: Exercise 1. Sources: National Geographic Magazine, November 1999; http://lionguardians.org/the-lion-guardians. 20: Exercise 2. Source:
http://news.nationalgeographic.com/news/2008/08/photogalleries/wip-week96/index.html. 26: Exercise 1. Source: National Geographic
Magazine, June 2010. 33: Exercise 1. Source: http://www.culturalsurvival.org/current-projects/community-radio-project. 38: Exercise 10. Source:
http://newswatch.nationalgeographic.com/2012/05/21/ng-explorers-help-record-xyzyl-language. 39: Exercise 1. Source: http://video.
nationalgeographic.com/video/specials/nat-geo-live-specials/chin-interview-nglive. 44: Exercise 9. Source: National Geographic Magazine,
November 1998. 51: Exercise 8. Source: National Geographic Magazine, July 2007. 54: Exercise 3. http://www.atlasobscura.com/places/
ancient-stepwells-india. 54: Exercise 4. http://www.mandatory.com/2012/05/07/10-guys-who-survived-wild-animal-attacks/4. 60: Exercise 1.
Sources: http://www.sangomaza.co.za; http://www.ancestralwisdom.com/sangoma.html. 68: Exercise 1. Source: National Geographic
Magazine, February 2009; http://www.webmd.com/diet/acai-berries-and-acai-berry-juice-what-are-the-health-benefits; http://environment.
nationalgeographic.com/environment/enlarge/chinese-ginseng.html. 73: Exercise 8. Source: http://education.nationalgeographic.com/
education/media/fresh-fruits-vegetables/?ar_a=1. 74: Exercise 1. Source: http://www.bbc.co.uk/sport/0/football/18887653. 78: Exercise 7.
Source: http://www.news.com.au/breaking-news/eight-glasses-of-water-a-myth-academic/story-e6frfku0-1226385483550. 82: Exercise 4.
Source: http://www.nationalgeographic.com/explorers/bios/jenny-daltry. 88: Exercise 1. Source: http://www.bbc.co.uk/news/world-radio-and-
tv-16833168. 96: Exercise 1. Sources: http://www.bbc.com/travel/slideshow/20120801-blue-holes-of-the-bahamas; http://www.
seadragonbahamas.com/divingseasonsofthebahamas.html. 101: Exercise 10. Sources: http://www.nationalgeographic.com/explorers/bios/
catherine-jaffee. 103: Exercise 1. Source: National Geographic Magazine, March 2011. 108: Exercise 9. Sources: http://www.huffingtonpost.
com/2012/07/14/kent-couch-lawn-chair-balloonist-tandem-flight-iraqi-fareed-lafta_n_1673162.html; http://www.couchballoons.com.
122: Exercise 1. Sources: http://news.nationalgeographic.com/news/2010/04/100402-aral-sea-story; http://www.britannica.com/EBchecked/
topic/31983/Aral-Sea. 128: Exercise 11. Sources: http://earthobservatory.nasa.gov/Features/WorldOfChange/decadaltemp.php; http://www.
nasa.gov/topics/earth/features/warmingpoles.html. 130: Exercise 1. Sources: http://ngm.nationalgeographic.com/2011/08/robots/robots-
photography#/12-paro-robotic-seal-family-714.jpg; http://online.wsj.com/news/articles/SB10001424052748704463504575301051844937276.
136: Exercise 1. Source: http://www.theatlantic.com/technology/archive/2012/02/heres-what-humbert-humbert-looks-like-as-a-police-
composite-sketch/252866. 140: Exercise 8. Sources: http://www.census.gov/prod/2013pubs/acs-22.pdf; http://www.laalmanac.com/LA/la10b.
htm. 143: Exercise 11. Source: http://www.reuters.com/video/2012/07/06/ugandan-student-makes-a-billion-through?videoId=236379211&vide
oChannel=2602. 144: Exercise 1. Source: http://www.economist.com/node/18277141. 152: Exercise 3. Source: http://www.dailymail.co.uk/news/
article-2135299/Brit-bought-cut-price-island-Seychelles-50-years-ago--lives-blissful-solitude.html. 158: Exercise 1. Sources: http://www.smh.
com.au/articles/2006/03/29/1143441187263.html; http://animals.nationalgeographic.com/animals/mammals/koala. 172: Exercise 2. Source:
http://news.nationalgeographic.com/news/2012/08/120831-venus-two-faced-cat-genetics-animals-science. 173: Exercise 3. Sources: http://
www.pbs.org/wgbh/nova/bowerbirds/trail.html; http://www.theguardian.com/science/neurophilosophy/2012/jan/19/1. 174: Exercise 1.
Sources: http://news.nationalgeographic.com/news/2007/10/photogalleries/primate2-pictures/photo3.html; http://www.livescience.
com/10268-surprise-hidden-yellow-tailed-monkey-colony-discovered.html. 178: Exercise 1. Sources: http://www.bbc.com/future/
story/20120622-space-a-travel-guide; http://www.cnn.com/2013/08/15/travel/virgin-galactic-250000-ticket-to-space. 192: Exercise 1. Sources:
http://water.epa.gov/type/oceb/habitat/coral_index.cfm#important; http://www.coris.noaa.gov/about/hazards; http://www.pmel.noaa.gov/
pubs/PDF/sutt3748/sutt3748.pdf; http://www.nytimes.com/2012/07/14/opinion/a-world-without-coral-reefs.html. 198: Exercise 11. Source:
http://www.nwf.org/News-and-Magazines/National-Wildlife/Animals/Archives/2010/Kermode-bear.aspx. 200: Exercise 2. Source: National
Geographic Magazine, November 2011. 220: Exercise 1. Source: http://www.cnn.com/2013/01/15/world/asia/everest-trash-art. 225: Exercise 11.
Source: http://www.cameronscamelcampaign.com. 227: Exercise 1. Source: http://environment.nationalgeographic.com/environment/
greendex. 234: Exercise 1. Source: http://newswatch.nationalgeographic.com/2013/02/25/carnivorous-plants-glow. 240: Exercise 11. Source:
http://www.desertmuseum.org/kids/oz/long-fact-sheets/Saguaro%20Cactus.php. 242: Exercise 1. Source: National Geographic Magazine, April
2011. 250: Exercise 1. Source: National Geographic Magazine, January 2011. 256: Exercise 10. Source: http://news.nationalgeographic.com/
news/2009/05/090504-sunderbans-tigers-video-ap.html. 260: Exercise 1. Source: http://www.epa.gov/air/noise.html. 264: Exercise 1. Source:
http://news.nationalgeographic.com/news/2011/01/pictures/110105-underwater-sculpture-park-garden-cancun-mexico-caribbean-pictures-
photos-science. 271: Exercise 1. Sources: http://www.nydailynews.com/news/world/felix-baumgartner-broke-sound-barrier-skydive-
article-1.1255164; http://www.euronews.com/2012/10/24/felix-baumgartner-life-on-the-edge. 279: Exercise 1. Sources: https://www.youtube.
com/watch?v=8lThsSJU328; http://www.nationalgeographic.com/explorers/bios/kakani-katija/. 286: Exercise 12. Source: http://ngm-beta.
nationalgeographic.com/archive/a-monkey-that-knows-no-bounds. 288: Exercise 4. Source: http://www.nationalgeographic.com/explorers/
bios/barrington-irving. 308: Exercise 1. Source: http://www.bbc.co.uk/news/mobile/world-europe-isle-of-man-15773388. 210: Exercise 1.
Source: http://www.inspirationgreen.com/the-trash-people-of-ha-schult.html. 358: Exercise 13. Source: National Geographic Magazine, May
2011. 376: Exercise 6. Source: http://education.nationalgeographic.co.uk/education/thisday/jun3/father-canning-laid-rest/?ar_a=4.
376: Exercise 6. Source: http://www.encyclopedia.com/topic/Nicolas_Appert.aspx. 382: Exercise 1. Sources: http://www.nationalgeographic.
com/explorers/bios/tan-le/; http://www.ted.com/talks/tan_le_my_immigration_story.html. 396: Exercise 1. Source: http://news.
nationalgeographic.com/news/2013/08/130808-moche-priestess-queen-tomb-discovery-peru-archeology-science. 399: Exercise 5. Source:
National Geographic Magazine, June 2005. 404: Exercise 1. Source: National Geographic Magazine, September 2004. 417: Exercise 6. Source:
http://photography.nationalgeographic.com/photography/photo-tips/uig-bay-evening-richardson. 419: Exercise 6. Source: https://sites.
google.com/site/fatherofgarbology/garbology. 426: Exercise 1. Source: http://www.franckgoddio.org/projects/sunken-civilizations/heracleion.
html. 431: Exercise 9. Source: http://news.nationalgeographic.com/news/2007/09/070919-sunken-city_2.html. 434: Exercise 1. Sources:
http://www.telegraph.co.uk/science/science-news/8582150/Kon-Tiki-explorer-was-partly-right-Polynesians-had-South-American-roots.html;
http://www.cla.calpoly.edu/~tljones/polynesia.%20science%202010.pdf. 454: Exercise 3. Sources: http://outofedenwalk.nationalgeographic.
com/; http://www.outofedenwalk.com/. 454: Exercise 3. Source: http://ngm.nationalgeographic.com/2006/03/human-journey/shreeve-text.
Definitions for glossed words: Sources: The Newbury House Dictionary plus Grammar Reference, Fifth Edition, National Geographic Learning/
Cengage Learning, 2014; Collins Cobuild Illustrated Basic Dictionary of American English, Cengage Learning 2010, Collins Cobuild/Harper Collins
Publishers, First Edition, 2010; Collins Cobuild School Dictionary of American English, Cengage Learning 2009, Collins Cobuild/Harper Collins
Publishers, 2008; Collins Cobuild Advanced Learner’s Dictionary, 5th Edition, Harper Collins Publishers, 2006.
Photo

Inside Front Cover, left column: Dr. K. David Harrison/Living Tongues Institute for Endangered Language, ©Jim Webb/National Geographic
Creative, ©Nav Dayanand, ©Claire Bangser, ©Michael Christopher Brown/National Geographic Creative, right column: ©Sandra Lynn Kerr,
©Mark Thiessen/National Geographic Creative, ©Marco Grob/National Geographic Creative, ©Australia Unlimited/National Geographic
Creative, ©AFP/Getty Images.
2–3: ©Valdrin Xhemaj/epa/Corbis; 4: ©Carol Beckwith & Angela Fisher/Photokunst; 5: ©Chris Johns/National Geographic Creative;
11 left: ©Robin Smith/Getty Images, right: ©Vitalii Nesterchuk/Shutterstock; 12: ©Jodi Cobb/National Geographic Creative;
(continued on page C1)
CREDITS xvii
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