unit 7 protect the earth 公开课

reuse water
use again
Save energy
1. Most of our energy comes from coal and oil.
（大部分的能源来自煤炭和石油）
coat
2.There is a lot of coal and oil on Earth. 3.We should drive cars every day .
We should ... We should not...
Task3:Let’sread!
Save trees
Task3:Let’srea d!
Save trees
We should not cut down too many trees because trees help keep the air clean.
F
Le's read
Don't use too much plastic
Save trees
Task1:Read and underline
小组内自由朗读3、4两段，划出你不明白的地方
cut down
A.
B.
wood
/u/
A.
B.
Task2: Discuss
（ 在小组内讨论一下，我们应该做什么和不应该做什么）
ˊ
ˊ
ˊ
Let's listen and imitate
朗读时注意语音、语调哦！
Reading time
五人为一个小组， 选择一种喜欢的方式 读一读课文。 Read in roles.(分 角色读)
Read after one. (跟一个学 生读)
Read together. (齐读)
…
I know how to protect the earth. I can share my ideas of protecting the earth.
plant
plastic
塑料
（我们用水做什么？） What d来自百度文库 we use water to do ? We use ...to ...
We should not waste water .
/ei/
Listen & think
Save water
Water is useful. We drink water and use water to clean things every day. In many places, there is not much water. We should not waste water. We should reuse and save it.
We have only one Earth.
Let’s
Protect the Earth!
Homework
1.完成<伴你学>Story time “我 运用”的题目
2.Read the story time after the tape. Try to retell with the help of the mind map.
Thank you!
Goodbye !
1. Most of our energy comes from coal and oil. T 2.There is a lot of coal and oil on Earth.
There is not much coal or oil on Earth.
3.We should drive cars every day . We should not drive so much . too often 太多，太频繁
Watch and choose:
How can we protect the earth?
A. Save water B. Save money C. Save energy D. Save trees E. Don’t eat too much F. Don’t use too much plastic.
Let’s read!
Don’t use too much plastic
We use plastic to make bags and bottles, but too much plastic is bad for the Earth. We should not use too many plastic bags or bottles. We should use paper bags and glass bottles.
How can we protect the earth?
A. Save water B. Save money C. Save energy D. Save trees E. Don’t eat too much
a F. Don’t use too much plastic.
能源
energy e er
the
Earth Ear
/ɜ:/
What should we do?
protect the earth
/ə/ /e/
保护地球
Unit 7
Protect the Earth
学习目标 1. I know how to protect the earth. 知道如何保护地球。 2. I can share my ideas of protecting the earth. 能和大家分享你保护地球的一些 做法。