writing --save water

课件20张PPT。Save Water
What do your think of the water in the picture.
Is the water very important ?The importance of the waterIf we don’t have enough water ,what will happen? A small quiz1.You could live without water for a few______
a. days b. weeks c. hours.
2.Your body needs about ___liters of water daily.
two b . four c. eight
3.When you exercise , the amount of water you need__
a. increases b. decreases c. remains the same
4.About _of the earth is covered by water…..
a. one third b one half c. two thirds
5.The oceans cover __ of the earth , but ocean water is salty
2/3 b. 1/3 c.3/4
Is there much water on the earth ?
1.Much water is undrinkable. because it is ocean water.
2. 90% of the water on the earth that we can drink is underground.
It is very easy to pollute underground water.
We must save waterLook at these pictures: Some factories are pouring waste water into rivers and lakes.
Much water has been polluted.
The water becomes dirty
Lots of fish have died.
Water is lack ,but water is importantSo water is more valuable than the gold-------it’s a liquid gold.1..Do you often remember to turn off the taps?
2.Do you often use as much water as you like?
3.Do you prefer a shower with water running for at least 20minutes?
4.Do you think it doesn’t matter if you have a dripping tap in your home because it will not cost much?
5.Do you often wash your clothes under running water?
Questions:1. we should try our best to save water and encourage everyone to protect it.2.We must stop polluting it .3.We should also fight against the pollution. The ways to save the water
To save water is to save ourselves . March 22nd ?
The World Water Day1.How to start the letter ? 2. what can we write in the body?
4..How to end the letter?.We can use conjunctions such as and ,or , but , therefore ,so and so on to relate the sentences
Try to write a letter
The main idea 3.the best slogan Dear sir or Madam,
_____________________________
_____________________________
_____________________________
_____________________________
_____________________________
Yours,
________ a poem for you
Where there is water,
there is hope.