内容正文:
Writing:
Let’s save water
The natural world
Unit 9
3
C
Module
Episode 4
Listening and speaking:
How can we save water?
Sea water and rain water
4-1
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PIGGY BANK
GOLD MINE
Look and write
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C
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If there is no rain, we will ________________________________________________.
If there is no rain, we will ________________________________________________.
have no water to drink
have no water to brush our teeth or have showers
a shower
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PIGGY BANK
GOLD MINE
C
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If there is no rain, ________________________________________________.
we will have no water to wash the dishes or clothes
If there is no rain, ________________________________________________.
plants and flowers will die
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PIGGY BANK
GOLD MINE
C
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If there is no rain, ________________________________________________.
cooks will have no water to cook food
If there is no rain, ________________________________________________.
firemen will have no water to put out fires.
We can’t live without water.
We must save water.
C
Think and say
Does he save water?
He is wasting water.
waste /weɪst/
浪费
No, he doesn’t.
a running tap
/ˈrʌnɪŋ/
流动的 水龙头
a dripping tap
/ˈdrɪpɪŋ/
滴水的
/tæp/
6
Listen to the recording and complete the sentences. Put a tick (✓) or a cross (✗) in the correct boxes.
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PIGGY BANK
GOLD MINE
C
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Fix a _____________ __________________.
dripping tap
/fɪks/
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PIGGY BANK
GOLD MINE
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Wash ____________ under a __________ __________________.
vegetables
running tap
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PIGGY BANK
GOLD MINE
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Turn off a _________ __________________.
dripping tap
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关掉
PIGGY BANK
GOLD MINE
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Play _____________ games.
water
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PIGGY BANK
GOLD MINE
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Take a __________ instead of a __________.
shower
bath
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代替
PIGGY BANK
GOLD MINE
C
6
Brush your _______ under a __________ __________________.
teeth
running tap
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Read after the recording.
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PIGGY BANK
GOLD MINE
Look and learn
C
How c