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America
Part One Geography
Chapter I A General Introduction to Physical Geography
I
The location of America in the world :
in the central part of North America with Alaska in the northwestern part of
North America and Hawaii in the central Pacific ( Maps 1&2).
Map 1 Tthe map of the world
Map of the world
Map 2
North America
II.Three Geographical Divisions ( Maps 3, 4,5,6,7&8)
Map 5: Landform of America
Map7 The topography of America(美国地形图)
Map8The Cross Section Map of American Continent(美国大陆横剖面示意图)
The eastern part
highlands formed by the Appalachian Range
one sixth of national territory on the
continent, 800 meters above sea level. The
range from north Maine to central Alabama,
covering a distance of 1200 miles.
The width of the upland belt: not more than
300 miles.
Appalachian Spring
Picture1 Appalachian Range
Three components of this upland belt:
the Piedmont Plateau( Pictures6,7), the
Appalachian Plateaus and the Appalachian
Range(Pictures7,8,9,10).
Picture6:Appalachian Highlands: Piedmont Plateau
Outer Piedmont
rolling upland; erosion and deep The Outer
Piedmont is a gently weathering have long since
obliterated surface indications of the folded
bedrock beneath. Picture9:Appalachian
Highlands: Valley and Ridge
The Blue Ridge is composed of complexly
folded and faulted igneous (granitic) and
metamorphic rocks.
The Atlantic plain : the Florida Everglades.
II.The western part: high plateaus
and mountains formed by the Great
Cordillera Range, the Coast Range,
the Cascades and the Rocky Mountains,
holding one third of the country’s
territory on the continent.
1.Yellowstone National Park
(1) The hydrothermal(热液的) features
Old faithful, the first national park
in the world, wild geologic(地质的)
history, caldera(火山口火山爆发而形成
的环形山或大山核心部分的崩塌而形成的环
形山), the hydrothermal features. the
deepest pool in the park, hence its
name, and actually erupted as a geyser
间歇泉in 1987,cooking hillside,
changed as a result of a number of
earthquakes in 1978-1979,200 degrees
Fahrenheit（Pictures1,2,3,4,5）
Picture1 Old Faithful
Picture 2 Abyss Pool
(2) Wildlife(Pictures 1,2,3)
animals roam freely , the buffalo
Picture 1: The buffalo
Picture 2: Moose 驼鹿
(4) Rivers, Waterfalls, Lakes
Yellowstone Lake, the largest lake in the
world over 7,000 feet
Picture 6:Grand Canyon of the Yellowstone
The canyon and cliffs
The canyon and cliffs below are on the
Yellowstone River. Pinnacles are basalt(玄武
岩)columns which are formed as lava熔岩, 火
山岩 cools and contracts(pictures1,2 )Tower
Falls: the water drops 132 feet .
Tower Falls
Rock Under Construction Mammoth Hot Springs
Yellowstone National Park Wyoming, USA
Mammoth Hot Springs Yellowstone National Park
Wyoming, USA
The Grand Canyon of the Yellowstone Nationa
Park Wyoming, USA
The Sierra Nevada Yosemite National Park
The Pacific Mountain System:
the first chain: the Cascade Range in
Oregon and Washington.
the second chain: the California Coast
Range, the Oregon Coast Range.
Between the two chains lies the valley of
California, 450 miles long and 50 miles wide.
Death Valley
Five Lakes
Chapter III. The Fifty States
eight regions
1.the New England Region
2.the Middle Atlantic Region
3.the South Region
4.the Midwest Region
5.the Region of the Great Plains
(6)
The West Region
(7)
Alaska
(8)
Hawaii
(9)
Guam and Eastern Samoa in the
Pacific;
Puerto Rico and the Virgin Islands nearby
in the West Indies; the Panama Canal Zone
in the central America. Trust Territory of
the Marshall Islands, the Caroline Islands
and the Mariana.
American states and capitals
Assignment:
1. Remember the name , location,
capitals, of the fifty states and main
cities of America.
2. Watch the movie Resources for All
American history.
3. Preview Chapters IV and V on the
website.