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《Using LanguageⅡ》集体备课PPT课件优质课下载
Knows
Best
?
1
2
3
4
5
What the video talking about?
How many theories in the video?
Which planets have water by now?
When the human appeared?
What can you see on the earth?
Competition
Reading
Skimming:Read the text very quickly and find out.
1、What is the main idea of the text?
How life began on the earth.
Scanning:read the passage roughly,conclude the main idea of each paragraph,and analyse the structure of the passage.
para1.A widely accepted about the of the universe.
theory
origin
para2.The formation of the .
earth
para3.The of water for life.