Say “Hello” to all the students.
Step2 watch some beautiful pictures
She is 4.6 billion years old, but she is not old.
There are many trees, flowers and mountains...
There are also many rivers, lakes and seas...
She was happy to live with many lovely animals...
Then ask the question”Who is she?”
Teach “earth”, early----earth
Ask the question”What's on the Earth?”
There is/are...
Show “water” and “trees” on the blackboard
Ask the question”What’s in her body?”
Teach “oil” and “coal” coat-----coal.
Coal and oil are energy. Teach”energy”
Most of energy comes from coal and oil.
Show some pictures.
Nowadays, she is not happy.
There is a lot of pollution(污染)，such as air pollution,water pollution...
What should we do?
Teach “Protect the earth.”
Watch the cartoon and think about the question “How can we protect the Earth?”
Show the four pictures and teach “Save water”,”Save energy”, “Save trees”, “Don’t use too much plastic”
Step3 Learn “Save water”
Read the first part and think about the question”What do we use water to do?”
Underline the key words and sentences
Talk with partner”What do we use water to do?”
We drink water every day.
We use water to clean things every day.
Show some pictures of places lacking of water.
So we should save water.（Save not waste）
Think about the question“How do we reuse or save the water?”
Read the first part of the passage.
Step4 “Save energy”
Do “Listen and judge”
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 and oil on Earth.(F)
3. We should drive cars every day. (F)
We should not drive so much every day.
Then show the passage and read it together.
Ask the question “How can we save energy?”
Students answer
Show the pictures of “Solar energy”“Hydroenergy”“Wind energy”“Nuclear energy”
I think we can find other energy such as “Hydroenergy”“Wind energy”“Nuclear energy”
Step5 Learn by yourself “Save trees”and“Don’t use to much plastic”
What does the wood come from?
Why should not we cut down too many trees?
What can we use plastic to make?
How to save the trees?
Watch the cartoon,and read the passage together.
Play a game
Discuss with your deskmates
What should we do?
What shouldn’t we do?
Then read the fourth part.
Step6 choose the topic you like and make a speech on the stage.
Ask some groups make a speech on the stage.
Step7 Enjoy some beautiful pictures of our earth.
Step8 Homework
Protect the earth
What How Why
water Save water not much water clean
energy Save energy not much coal or oil colourful
trees Save trees keep the air clean green
plastic Don’t use too much plastic bad for the earth healthy