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Complete the following mind map according to what you have learned in this unit. 根据本单元所学内容完成思维导图。
Why is water so important to us?
A Facts about water
Numbers about water
- Water on Earth — sea water: 97%; fresh water:
- Fresh water for humans to drink:
- Use of fresh water — farm:
- People lacking safe drinking water:
- Water we need to take in every day:
- Water lost from a dripping tap in a day (1 drip a second):
B Water in everyday life
Topics about water
- Bad things that happen when we waste water: wasting energy;
- Useful tips about saving water: Take shorter showers.
- Indirect water footprint: It takes lots of water to make things like shirts and shoes, though
- Showing agreement: Sounds great!
- Showing disagreement: I don’t think so.
C The land of little water
- Put the following sentences in the correct order:
(
(
(
(
- What impressed me most in the story:
D Water protection
- Small things we can do to protect water:
- How to encourage others to protect water:
E Our water use in a day
- My finding: I used
- My feeling:
Why is water so important to us?
A Facts about water
Numbers about water
- Water on Earth — sea water: 97%; fresh water:
3%
; fresh water for human use: 1%
- Fresh water for humans to drink:
0.3%
- Use of fresh water — farm:
69%
; factory: 19%
; home: 12%
- People lacking safe drinking water:
one
in four; about 2 billion
in total - Water we need to take in every day:
2.7
to 3.7
litres - Water lost from a dripping tap in a day (1 drip a second):
4.32
litres a day B Water in everyday life
Topics about water
- Bad things that happen when we waste water: wasting energy;
making water less safe for drinking
- Useful tips about saving water: Take shorter showers.
Water plants with grey water./Use energy-saving washing machines./Run the dishwasher only when it is full.
- Indirect water footprint: It takes lots of water to make things like shirts and shoes, though
we don't see water in them
. Saving these things also means saving water
. - Showing agreement: Sounds great!
Sure!/I totally agree./You can say that again.
- Showing disagreement: I don’t think so.
I disagree./I'm afraid that's not true./I see your point, but ...
C The land of little water
- Put the following sentences in the correct order:
(
4
) Her family prepares to leave the toba. (
3
) She washes her hair. (
2
) She fills the pot with water, using a piece of cloth to keep the mud out. (
1
) She gets up early and goes to the toba. - What impressed me most in the story:
When Shabanu and her sister were small, their mother used to bathe them with just one cup of water.
D Water protection
- Small things we can do to protect water:
Turn off the tap while soaping our hands, use rainwater for plants, and tell the teacher when we find something wrong with a tap.
- How to encourage others to protect water:
We can put up signs, start river clean-up groups, or show videos to raise awareness of water protection.
E Our water use in a day
- My finding: I used
as much as 100
litres of water in a day. If I were Shabanu, and if I could carry four 5-litre bottles of water at a time, it would take me five
round trips to and from the toba to get this much water every day. - My feeling:
I wouldn't use water in such a wasteful way if I had to fetch it from a place far away every day.
答案:
Why is water so important to us?
A Facts about water
Numbers about water
- Water on Earth — sea water: 97%; fresh water: 3%; fresh water for human use: 1%
- Fresh water for humans to drink: 0.3%
- Use of fresh water — farm: 69%; factory: 19%; home: 12%
- People lacking safe drinking water: one in four; about 2 billion in total
- Water we need to take in every day: 2.7 to 3.7 litres
- Water lost from a dripping tap in a day (1 drip a second): 4.32 litres a day
B Water in everyday life
Topics about water
- Bad things that happen when we waste water: wasting energy; making water less safe for drinking
- Useful tips about saving water: Take shorter showers. Water plants with grey water./Use energy-saving washing machines./Run the dishwasher only when it is full.
- Indirect water footprint: It takes lots of water to make things like shirts and shoes, though we don't see water in them. Saving these things also means saving water.
- Showing agreement: Sounds great!/Sure!/I totally agree./You can say that again.
- Showing disagreement: I don't think so./I disagree./I'm afraid that's not true./I see your point, but ...
C The land of little water
- Put the following sentences in the correct order:
(4) Her family prepares to leave the toba.
(3) She washes her hair.
(2) She fills the pot with water, using a piece of cloth to keep the mud out.
(1) She gets up early and goes to the toba.
- What impressed me most in the story: When Shabanu and her sister were small, their mother used to bathe them with just one cup of water.
D Water protection
- Small things we can do to protect water: Turn off the tap while soaping our hands, use rainwater for plants, and tell the teacher when we find something wrong with a tap.
- How to encourage others to protect water: We can put up signs, start river clean-up groups, or show videos to raise awareness of water protection.
E Our water use in a day
- My finding: I used as much as 100 litres of water in a day. If I were Shabanu, and if I could carry four 5-litre bottles of water at a time, it would take me five round trips to and from the toba to get this much water every day.
- My feeling: I wouldn't use water in such a wasteful way if I had to fetch it from a place far away every day.
A Facts about water
Numbers about water
- Water on Earth — sea water: 97%; fresh water: 3%; fresh water for human use: 1%
- Fresh water for humans to drink: 0.3%
- Use of fresh water — farm: 69%; factory: 19%; home: 12%
- People lacking safe drinking water: one in four; about 2 billion in total
- Water we need to take in every day: 2.7 to 3.7 litres
- Water lost from a dripping tap in a day (1 drip a second): 4.32 litres a day
B Water in everyday life
Topics about water
- Bad things that happen when we waste water: wasting energy; making water less safe for drinking
- Useful tips about saving water: Take shorter showers. Water plants with grey water./Use energy-saving washing machines./Run the dishwasher only when it is full.
- Indirect water footprint: It takes lots of water to make things like shirts and shoes, though we don't see water in them. Saving these things also means saving water.
- Showing agreement: Sounds great!/Sure!/I totally agree./You can say that again.
- Showing disagreement: I don't think so./I disagree./I'm afraid that's not true./I see your point, but ...
C The land of little water
- Put the following sentences in the correct order:
(4) Her family prepares to leave the toba.
(3) She washes her hair.
(2) She fills the pot with water, using a piece of cloth to keep the mud out.
(1) She gets up early and goes to the toba.
- What impressed me most in the story: When Shabanu and her sister were small, their mother used to bathe them with just one cup of water.
D Water protection
- Small things we can do to protect water: Turn off the tap while soaping our hands, use rainwater for plants, and tell the teacher when we find something wrong with a tap.
- How to encourage others to protect water: We can put up signs, start river clean-up groups, or show videos to raise awareness of water protection.
E Our water use in a day
- My finding: I used as much as 100 litres of water in a day. If I were Shabanu, and if I could carry four 5-litre bottles of water at a time, it would take me five round trips to and from the toba to get this much water every day.
- My feeling: I wouldn't use water in such a wasteful way if I had to fetch it from a place far away every day.
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