Module 3 Natural elements Unit 5 Water More Practice 课件(25张PPT)

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名称 Module 3 Natural elements Unit 5 Water More Practice 课件(25张PPT)
格式 ppt
文件大小 7.9MB
资源类型 教案
版本资源 牛津深圳版
科目 英语
更新时间 2020-05-07 14:15:35

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(共25张PPT)
U5 More Practice 7B
Facts about water
Let’s have a quiz about water!
Warming-up
1. You can live without water for a few ____.
a. hours b. days c. weeks
Warming-up
2. About ____ of the human body is water.
a. 40% b. 70% c. 90%
4.Only ____ of the water on Earth is fresh water.
a. 3% b. 10% c. 30%
3. Oceans cover about ____ of the Earth.
a. 50% b. 90% c. 75%
On the World’s Water Day , people are asked to save and protect water.
When is the World’s Water Day (世界水日)
It is on ____________ .
March 22
First reading
Ways of saving water.
Part
1
Part
2
Some interesrting
facts about water.
human
drinkable
groundwater
Therefore
Second reading(1)
2
4
6
tap
shower
bath
Second-reading(2)
滴水的
8
10
1. About _______ of the human body is water.
A. 50% B. 30% C. 70%
2. About _______ of the Earth is water.
A. 80% B. 75% C. 60%
3. Most of the water in the world is _______.
A. fresh water B. drinkable C. undrinkable
4. If water drips from the tap every 10 seconds,
we will waste about _____ litres of water a year.
A. 215 B. 315 C. 415
5. Having a shower instead of a bath can save up
to ______ litres of water a week.
A. 400 B. 300 C. 200
Why is ocean water not drinkable
2. Is it easy to find groundwater that is clean and safe to drink
3. Which way can save water, having a bath or taking a shower Why
Read the article again and find out the answers.
Read again and answer the questions:
Because ocean water is salty.
No , it isn’t.
Taking a shower. Because having a bath uses about twice as much water as taking a shower.
Water is important and valuable.
But we waste a lot of water in our daily lives.
Water is in danger now . People are wasting or polluting water !!!
Living things can’t live without water.
If there is no water, … will…
If there is no water, what will happen
What can we do to save water
Brainstorming
Fix a dripping tap.
Take a shower instead of a bath.
Can you think of more ways to save water
Use washing machine only when it is .
full
the tap after using the water.
Leave the tap on after using the water.
Turn off
the tap after filling the water bottle.
Turn off
Use water to wash the lunch box.
less
save water
in other places
at home
at school
Discussion :
Think about the ways of saving water.
Make a speech : Saving Water
(以小组为单位,做一个主题为节约用水的演讲。内容包括:水资源的现状,水遇到的困境及如何节约用水)
Group Work: Make a speech
Topic sentences Water __________ in our daily lives. We can't live ______ water.
Water in danger Facts Oceans cover about _____ of the Earth, but ocean water is ______. Therefore, most of the water in the world is not _________. And it is ______ to find groundwater that is clean and safe to drink. So water is very _________________.
Things people do However, people are wasting water every day. They ________________. They don't ________________ . They________________. Water is __________________________, so we must ___________________________________.
Ways to save water Here are some ways to save water.
Firstly,______________________________________
Secondly, ___________________________________
Finally, _____________________________________
Save water, save life. Don't let the last drop of water be our tear.
Ending sentence That's all. Thank you for your listening.
Good afternoon, everyone! Today we'd like to talk something about water.
____________________________________________________________________________________________________________________________________________________________________________
...
That's all. Thank you for your listening.
Show Time
Don't let the last drop of water be our tear.
Watch an English speech