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Students can be aware of their responsibilities of protecting the Earth.
Teaching difficult &important points
How to help ss master the usages of should,should not,use...to....,reuse....to....
How to help ss know more about protecting the Earth,
Teaching aids
PPT, hand-outs
Teaching process
Lead-in
①T:Last lesson ,we’ve learned unit7 Protect the Earth.Today, we will learn more about it.
②CareEarth is an organization that aims to protect the Earth.Recently they have “Earth Week”.Let’s go to see the activities.
③Enjoy a video.
T:What do you think of the Earth
Ss:The Earth is....
T:The Earth is rich. There are rich resources on it.
T:What are they？（water,wood,coal,oil）
Let’s say
①Wood is useful. We use....to make......
②(water)is useful. We use....to.....
③Grammar time
----结构为:use...to +动词原形
Let’s practice
①看图说说能源的作用（drive cars,cook food,keep warm,make clothes.....）
②play and say
Ss: We use....to.....
Fun time
We do something bad to the Earth.The Earth is sad.
How can we protect the Earth?
①Reusing is a good way to protect the Earth.
Ss:We reuse water to.....
Ss:We reuse plastic bottles to make....