Unit 7 Protect the Earth Period 4 教案

Unit 7 Protect the Earth (Period 4)教案
Teaching contents教学内容：
Checkout time,Culture time & Ticking time
Teaching aims：
1. Know the ways to protect the Earth;
2. Write a passage of protecting the Earth;
Know about Earth Day and World Environment Day.
Focus of the lesson and predicted area of difficulty：
1. Write a passage of protecting the Earth;
2. Know the ways to protect the Earth.
Preparation：
Textbook, PPT, stickers
Teaching procedures：
Step1 Review
Talk about the pictures
T: What can you see in the pictures
S1:People cut down too many trees.
Ss:...
Big news.
T: Chun xi Community will hold an activity to protect the Earth.Now it needs some“ Green Guards”. Do you want to be the Green Guards
Learning aims.
To be the green guards:
I can guess what the words are.
I know how to protect the Earth.
I know about Earth Day and World Environment Day.
Step2. Presentation
Test1. I know about Earth Day and World Environment Day.
1. Quick Response 快速反应
Rules: According to the descriptions,you should guess what the words are.
It's useful. We use it to clean things. ------ water
It comes from trees.We use it to make tables and chairs. -----wood
She's our mother. It's green,blue and brown. -----Earth
It's black..We use it to drive cars. -----oil
It's useful.Most of it comes from coal and oil. -----energy
We can use it to make bags and bottles.We can't use too much,because it is bad for the Earth .-----plastic
They look like umbrellas.They help keep the air clean.------trees
Watch and say
Q: Why is the Earth so sad
3.Look and write (P76)
Q: What should they not do
He should not________in the restaurant.
They should not______in the park.
They should not______________________.
They should not __________in the river.
They should not ______in the library.
They should not_______________________.
Try to say more
Q: What else should we not do
Ss:...
T:(Show pictures)We should not eat wild animals.We should not waste food.
Test2. What should we do to protect the Earth？
T: If you are the“Green guard”, What should you do to protect the Earth
Q: What should you do
Ss: 围绕以上三个话题，用本单元句型展开讨论。
Test3. Know about Earth Day and World Environment Day？
Q: When is Earth Day/World Environment Day
Ss: Earth Day is on 22nd April.
World Environment Day is on 5th June.
Read after the tape.
Step3 Consolidation
1.Think and write
(1)T: Congratulations, you are the ”Green guard” now. Next week,our class will go to the community. Let's tell people how to protect our Earth.
(2)Try to do! We need to design a poster.
(3)Try to think
A good poster: theme(主题）、good idea(好创意)、colourful pictures(彩色图片）、
necessary sentences(必要的文字说明)
Tips:
(1) Do the proposal in class.
(2)Draw some pictures after class.
2. Write a proposal.
Dear ... :
The Earth is our home , so we should protect it.To protect the Earth, we should... To protect the Earth, we should not...
Yours sincerely
3.Enjoy and share
欣赏美好环境的视频
4.The Earth is our home. Love and protect from me and you.
Step4 Homework
1.Introduce how to protect the Earth to your friends.
2.Finish the poster about environment protection in groups.