基础英语课件
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l Guided writing: Basic writing techniques—expansion of nouns; Composition writing—exposition and expansion
of nouns; Letter writing—confirming a previous verbal
arrangement
Text I Pre-reading activities
Warm-up discussion:
• How many continents and oceans are there in the world?
•-
7 continents: Antarctica; Oceania
Pre-reading activities
• Group discussion: How much do you about the Antarctica, its vegetation, water, climate, temperature, animals, people.
Geography
CONTINENTS (by the number of countries)
#1 Africa - (53) #3 Europe - (46) #2 Asia - (44) #4 North America - (23) #5 Oceania - (14) #6 South America - (12)
CONTINENTS (by population)(2005)
#1 Asia - (3,879,000,000) #2 Africa - (877,500,000) #3 Europe - (727,000,000) #4 North America - (501,500,000) #5 South America - (379,500,000) #6 Australia/Oceania - (32,000,000) #7 Antarctica - (0)
(greatest depths in the oceans) (by ocean)
Mariana Trench, Pacific 35,827 ft Puerto Rico Trench, Atlantic 30,246 ft Java Trench, Indian 24,460 ft Arctic Basin, Arctic 18,456 ft Southern Ocean (greatest depth in dispute)
Location:continent mostly south of the Antarctic Circle
Area:
total:
14
million
sq
km
land: 14 million sq km (280,000 sq km ice-
free, 13.72 million sq km ice-covered) (est.)
(Oceanic); Asia; Europe; Africa; North
America; South America
•-
5 oceans: the Arctic Ocean; the
Antarctic Ocean; the Pacific Ocean; the
Indian Ocean; the Atlantic Ocean
note: fifth-largest continent, following
Asia, Africa, North America, and South百度文库
America, but larger than Australia and the
subcontinent of Europe
Geography
Geography
• Terrain:
• about 98% thick continental ice sheet and 2% barren rock, with average elevations between 2,000 and 4,000 meters; mountain ranges up to nearly 5,000 meters; ice-free coastal areas include parts of southern Victoria Land, Wilkes Land, the Antarctic Peninsula area, and parts of Ross Island on McMurdo Sound; glaciers（冰河，冰川） form ice shelves along about half of the coastline, and floating ice shelves constitute 11% of the area of the continent
CONTINENTS (by size)
#1 Asia - (44,579,000 sq km) #2 Africa - (30,065,000 sq km) #3 North America - (24,256,000 sq km) #4 South America - (17,819,000 sq km) #5 Antarctica - (13,209,000 sq km) #6 Europe - (9,938,000 sq km) #7 Australia/Oceania - (7,687,000 sq km)
Contents
l Detailed study of Text I & II l Oral work: Role-play: back from an Antarctic expedition; Interaction activities: a report on an Antarctic
expedition
(oceans by size)
#1 Pacific (155,557,000 sq km) #2 Atlantic (76,762,000 sq km) #3 Indian (68,556,000 sq km) #4 Southern (20,327,000 sq km) #5 Arctic (14,056,000 sq km)
• Climate: • severe low temperatures vary with
latitude, elevation, and distance from the ocean; East Antarctica is colder than West Antarctica because of its higher elevation; Antarctic Peninsula has the most moderate climate; higher temperatures occur in January along the coast and average slightly below freezing
of nouns; Letter writing—confirming a previous verbal
arrangement
Text I Pre-reading activities
Warm-up discussion:
• How many continents and oceans are there in the world?
•-
7 continents: Antarctica; Oceania
Pre-reading activities
• Group discussion: How much do you about the Antarctica, its vegetation, water, climate, temperature, animals, people.
Geography
CONTINENTS (by the number of countries)
#1 Africa - (53) #3 Europe - (46) #2 Asia - (44) #4 North America - (23) #5 Oceania - (14) #6 South America - (12)
CONTINENTS (by population)(2005)
#1 Asia - (3,879,000,000) #2 Africa - (877,500,000) #3 Europe - (727,000,000) #4 North America - (501,500,000) #5 South America - (379,500,000) #6 Australia/Oceania - (32,000,000) #7 Antarctica - (0)
(greatest depths in the oceans) (by ocean)
Mariana Trench, Pacific 35,827 ft Puerto Rico Trench, Atlantic 30,246 ft Java Trench, Indian 24,460 ft Arctic Basin, Arctic 18,456 ft Southern Ocean (greatest depth in dispute)
Location:continent mostly south of the Antarctic Circle
Area:
total:
14
million
sq
km
land: 14 million sq km (280,000 sq km ice-
free, 13.72 million sq km ice-covered) (est.)
(Oceanic); Asia; Europe; Africa; North
America; South America
•-
5 oceans: the Arctic Ocean; the
Antarctic Ocean; the Pacific Ocean; the
Indian Ocean; the Atlantic Ocean
note: fifth-largest continent, following
Asia, Africa, North America, and South百度文库
America, but larger than Australia and the
subcontinent of Europe
Geography
Geography
• Terrain:
• about 98% thick continental ice sheet and 2% barren rock, with average elevations between 2,000 and 4,000 meters; mountain ranges up to nearly 5,000 meters; ice-free coastal areas include parts of southern Victoria Land, Wilkes Land, the Antarctic Peninsula area, and parts of Ross Island on McMurdo Sound; glaciers（冰河，冰川） form ice shelves along about half of the coastline, and floating ice shelves constitute 11% of the area of the continent
CONTINENTS (by size)
#1 Asia - (44,579,000 sq km) #2 Africa - (30,065,000 sq km) #3 North America - (24,256,000 sq km) #4 South America - (17,819,000 sq km) #5 Antarctica - (13,209,000 sq km) #6 Europe - (9,938,000 sq km) #7 Australia/Oceania - (7,687,000 sq km)
Contents
l Detailed study of Text I & II l Oral work: Role-play: back from an Antarctic expedition; Interaction activities: a report on an Antarctic
expedition
(oceans by size)
#1 Pacific (155,557,000 sq km) #2 Atlantic (76,762,000 sq km) #3 Indian (68,556,000 sq km) #4 Southern (20,327,000 sq km) #5 Arctic (14,056,000 sq km)
• Climate: • severe low temperatures vary with
latitude, elevation, and distance from the ocean; East Antarctica is colder than West Antarctica because of its higher elevation; Antarctic Peninsula has the most moderate climate; higher temperatures occur in January along the coast and average slightly below freezing