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5.Train students to protect the environment and to be a greener person.
三、教学重点：
1.Review some words and phrases of environmental protection.
2.Learn to make sentences.
四、教学难点：
Learn to write a passage.
五、教学过程：
Stage 1 Warm up
1.Show some pictures .Get students to look at the pictures and discuss their feelings.
2.Show a picture of the Earth that is crying for help . Discuss the three questions: What should we do to save the Earth?
Are you a greener person?
How to be a greener person?
Stage 2 Pre-listening
1.Ask and answer . Show a picture about greener persons . Talk about it .
2.Get some students to write down the words according to the pronunciation. Then check the answers.
预习：根据音标写出下列单词。
They are ['ɡri?n?] persons . They are [pr?'tekt??] the environment .They are picking up?['r?b??] by taking a
['pl?st?k] bags . They advise us to [r?'dju?s ] the waste we produce, and collect?[we?st] paper that can be?[?ri?'sa?kld] .
They also said to us : Don’t [sp?t] anywhere or leave rubbish here and there; [??t] off the electricity when we leave a room .
We should care for?[wa?ld] animals , too.
Read the words after the teacher.
3. Get the students to translate the following phrases:
1） reuse 2）take a cloth bag 3）soft drink cans
4）turn off the light 5）ride a bike 6）take a bus 7)plant trees 8）walk on grass 9）pick flowers
10）do everything we can
Stage 3 While-listening
1.Get students to go through the exercises in Ex.1 and Ex2.
2.Play the recorder twice . Get the students to tick the phrases which they hear in Ex1 and complete the sentences in Ex.2.
Check the answers.
听力训练：一、.根据所听内容，在方格里勾出你听到的短语。