Unit7 Protect the Earth (第1课时） 课件(共40张PPT)

Unit 7 Protect the Earth
Haimen Economic and Technological
Development Zone Primary School
Story time (Period 1)
孩子们，你们好！知道我是谁吗？
我的名字叫地球。
我今年46亿岁。你觉得我岁数大吗？
我可不这么认为哦！我可比太阳年轻多啦！
有许多的树、漂亮的花、湖泊、河流、 海洋、山、森林装扮着我的外表。
有许多的树、漂亮的花、湖泊、河流、 海洋、山、森林装扮着我的外表。
有许多的树、漂亮的花、湖泊、河流、 海洋、山、森林装扮着我的外表。
他们让我看起来很漂亮。
coal
oil
在我的身体里面有很多珍贵的资源。
他们是煤、石油。
和你们人类住在一起，我曾经很开心！
Who’s she?
She is the Earth.
There are lots of…
lots of water
trees
mountains
coal
oil
What’s in her body?
在她身体里有什么？
coal
oil
our comes from coal and oil.
energy
energy
Most of
Most of
能源
大部分的
/e/ /?/ /i/
/?u/
protect the Earth
保护
Q: How can we protect the Earth?
Tip:快速浏览课文，根据图片
提示找出保护地球的方式。
Save water
What do we use water to do?
We use water to …
…
We drink water.
Save water
We should not water.
waste
waste
浪费
/ei/
reuse
We should not waste water.
Save water
/i:/
Water is useful. We drink water and use water to clean things every day.
Save water
We should not waste water. We should and save it.
In many places,
there is not much water.
reuse
Save energy
1. Most of our energy comes from coal and oil.
2. There is a lot of coal and oil on Earth.
3. We should drive cars every day.
T
F
F
There is not much coal or oil on Earth.
We should not drive so much.
太多，太频繁
Most of our energy comes from
coal and oil.There is not much
coal or oil on Earth.
Save energy
We should save energy.
We should not drive so much / because cars use a lot of energy.

Save energy
Most of our energy comes from coal and oil.
There is not much coal or oil on Earth.
We should save energy.
We should not drive so much because cars use a lot of energy.
Tips: Read and circle
1.自主朗读3、4段，圈出疑难词句。
2.小组试读所圈的疑难词句。
cut down trees
A.
B.
/? /
wood
B.
A.
/ u /
plastic
B.
A.
/?/ /i/
Tips: Read the passages
Save trees
We should not cut down too many trees because trees help keep the air clean.
Wood comes from trees.
We use wood to make tables,
chairs and many other things.
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.
Don’t use too much plastic
Tips: Read the passages

Tips:
Read：How to protect the Earth?
2人一组，选择一段进行介绍。
Retell
2人一组，根据板书，选择一段进行复述。( 5分钟 )
中国水周，我们在行动
节水周学生作品
上街宣传节水

1、打开信封，里面有今 日主播内容。
2、两人一组，练习播报。

1、打开信封，里面有今日主播内容。
2、两人一组，练习播报。
Do from us,our mother will be happy!