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Is water always useful?
Watch a video
What can you see in the video ?
What do you think of floods?
Predict--- Guess what the passage will tell us about floods
Skim and scan
Water is useful, powerful and destructive.
There are two main kinds of floods: flash floods and slow floods.
Floods are the world’s biggest natural killer.
Floods are a serious problem.
The main idea of each paragraph:
Detailed reading
Read Para 2 and find more detailed information
Types
Differences
time
reason
damage
Flash
floods
They overflow the _____ of the rivers and ____ ____ everything they touch into pieces
Slow floods
They ______ in every country in the world
In a _______
time
______ floods of great volumes of water
More and more ________
short
Over a ______ period of time
long