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外研2003课标版《Reading and vocabulary》集体备课PPT课件优质课下载
video
Before Reading
1. What are sandstorms?
2. What are the places where sandstorms often occur in the world?
3. What is desertification?
Fast reading (scanning)
C
D
North America
Central Africa
Australia
.Central Asia
A
B
1.Citizens wake up to a dark sky and strong winds that cover the city in a thick, grey dust.
2.The desert is only 210 kilometres away to the east of Beijing.
3.It’s difficult to breathe and the dust makes people ill.
Careful Reading(para4-6)
4.The Chinese Central Weather Station can only forecast a sandstorm some months before it arrives.
5.It is frightening to be cycling in a
sandstorm.
6.The government is planting trees to the east of Beijing to prevent the desert coming nearer.
Discussion
1. How will a sandstorm influence us?
2. What do you think is the cause