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Step 1. Warning up
Free talk.
T: Hello, boys and girls, how are you ?
S:I’m....
T: What pictures may go through your mind when you see these Chinese words 山清水秀，鸟语花香?
T: May be like these. Look at these pictures. How beautiful! The shy is blue and the trees are green. There are also clear water and lovely birds singing.
Step 2. presentation
1.Talk about pollution
T: Why hasn't we seen white clouds before?
S: Because of all kinds of pollution.
T: Look, these are what you think the world is like, but actually our earth is getting sick.
Let's match
T: Here are different kinds of pollution. Let's match pictures with right names.
S: water pollution, air pollution, noise pollution, white pollution....
3. Let's discuss
T: What problems docs pollution bring to us?
S: Work in pairs to talk about what problems pollution bring to us?
No fresh air, no clean water to drink.....
T: In 1972, the United Nations established World Environment Day in order to encourage people to protect the Earth. World Environment Day is on June 5th. It asks people to know the importance of protecting
the environment and try to make a cleaner, greener and brighter place.
Now watch a video.
T: What shall we do to protect our earth?
Step?3?Practice1.?Part?A
T:?How?can?we?live?a?green?life??Match?the?pictures?with?the?correct?
sentences.
T:?Let's?have?a?clear?look?at?the?signs?in?the?first?picture.
If?we?say?something?is?recyclable,?that?means?we?can?do?something?to?it?so?that?it?can?be?used again.?Paper?and?glass?can?be?recycled.
S: a. We can reduce air pollution by riding bicycles.
b. We can save water by taking shorter showers.
c. We can save energy by turning off the lights when we leave a room.