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Unit
5
Oxford English
Module 3 Natural elements
视听说拓展课
All about Water
Why is water so important?
Reason 1:
Why is water so important?
It lives in water when it is very little.
It lives on land when it is bigger.
It “walks” with four “legs” when it is young.
It “walks” with two “legs” when it grows up.
It “walks” with three “legs” when it gets old.
What’s it?
Let’s leave water alone for a while. Guess a riddle（谜语）.
Answer
From water to land
Answer
(Pair-work) Discuss: Where did humans (人类）come from?
Mothers’ bellies? Apes?
Life came from water.
The Earth used to be covered with water.
All the living things came from water.
Girls are made of water.
Boys are made of mud（泥 巴）.
Water and human bodies
About … of the … body is …
infants
babies