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《Section 1： NEW WORDS AND IDEARS》新课标PPT课件优质课下载
What natural disaster is it?
It is a __________. It is very __________.
sandstorm
frightening
Look at the picture below and complete the sentences using the correct form of these words.
There has been a __________. It ____ _____________________ for ten hours and was very ___________. The wind ___________ the sand high around the houses, and some cars were almost completely ______ by the sand.
sandstorm
lasted /has been blowing
frightening
was blowing
buried
has
blow bury frightening last (v) sandstorm
Check the meaning of these words and discuss these statements and decide which statements are false.
1 Sandstorms begin in desert areas.
2 Deserts are created by climate
changes.
dig earthquake protect sign
the Pacific Ocean
3 Deserts are also created because
people cut down trees and dig up
grass.
4 Sandstorms from Asia have blown
across the Pacific Ocean to
American.