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重庆大学2003课标版《Challenging Yourself Ⅱ Wild Antarctic／ Antarctica》优质课PPT课件下载
penguin
Antarctica
Which aspects will you mention when you introduce a place?
While-reading
history
geography
climate
population
human activities
famous animals
Fast-reading
What are mentioned in this article?
Do the first and last sentences share the same keyword?
wilderness
Tips: It is important to read the first and last sentences carefully to get the key imformation.
Wild Antarctica
Was it a green place long before?
How much ice does it have?
What is the area(面积) of the land in Antarctica?
When did human first explore Antarctica?
Yes
90%
one tenth of the land surface of the earth
in the late 19th and early 20th centuries
Careful-reading