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1. To learn and review some words and expressions：
factor y, pol lute, recycle, waste, enemy, crop, kill, oil, less, such as, hopeless …
2. To learn how to live a green life.
【教学方法】
PWP method, task-based method and interactive approach
【教学手段】
A tape recorder, multimedia and some pictures
【教学过程】
Teaching Procedures:
Step 1 Warming up
Pollution is our g reat enemy, and we have to fight it. Let Ss watch a video about pollution. Ss look at the pictures and talk about the questions.
Step 2 Listening
Work in pairs . Look at the pictures and talk about them. Use the words in the box to help you.
factory pollute recycle waste
Step 3 Listen and complete the sentences.
1. The factory is causing a lot of _____________.
2. There should be some ________ to stop the pollution.
3. We can _______ waste products, such as __________ and paper in a recycling centre.
Listen and read.
Step 4 Consolidate new words
Look and say. Look a t the pictures of new words and let the students to say as quickly as possible.
Step 5 Reading
Read the dialogue and complete the notes.
Pollution problems
1. If the ri vers a re polluted, ________________________________________.
2. In some pl aces, pollution from factories ___________________________.
3. The cars on the roads ________________________________________.
What the students can do
4. Suppor t a gr een school: every class ___________ which can be ____________. Then the school _______________________ to help students ________________.
5. Students learn _________________________. That means ___________.