Iit ai1 power_point

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S.2 English Language Longman Elect JS2B Unit 8 The Environment

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S.2 English LanguageLongman Elect JS2B

Unit 8 The Environment

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How much do we love the earth?

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A polluted earth

What is meant by ‘polluted’?

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A polluted earth

What is meant by ‘polluted’?“To make unclean”

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Different kinds of pollution

Let’s listen to some descriptions on different kinds of pollution from the internet.

http://www.epd.gov.hk/epd/english/envir_education/envir_explorer/explorer.html

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A_ _ pollution

Different kinds of pollution

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Air pollution

Different kinds of pollution

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______ pollution

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Water pollution

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______ pollution

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Land pollution

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______ pollution

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Noise pollution

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Let’s watch a video clip on how to protect our

environment by saving energy.

(Pay attention to the useful phrases.)

http://www.youtube.com/watch?v=oPkOFwaGKG0&feature=related

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How can you consume less energy?

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What are placed behind the two students?

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What are placed behind the two students?

The recycling bin

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Activity 1• You belong to one of the 6 groups.• Each group will be given some

figures.• You are asked to

1. Name the figure2. Put them into the correct place.Please come out and get 1 flip chart, 2 sign pens & 2 figures.

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Now try to complete P.74 of your textbook.

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Let’s watch another video clip with an English song on

the three R’s rule.

What do the three ‘R’s represent?

(Pay attention to the suggested ways on environmental

conservation.)http://www.youtube.com/watch?v=wtoeZ9Nkeqk&feature=related

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The Rules of 3 ‘R’s•R – to use again•R – to cut down the number•R – to reprocess and use again

•R – Reuse•R – Reduce•R – Recycle

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Activity 2What can you do?

Please suggest me some ways on protecting the environment and jot them down on the flip chart.

• In school –•At home –•With your friends –•On your own -

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Language in giving suggestions

• We ‘must’ + an infinitive verb– an obligation, a duty, stronger– E.g. We must switch off he lights

when we leave the classroom.• We ‘should’ + an infinitive verb

– a suggestion, an opinion, less strong– E.g. We should take ride a bicycle

instead of driving a car.

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What have we learnt today?

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Let’s Talk About It

Which choice is important, a or b? Discuss your choices.

1. a. a place for animals to live b. a place for people to put their garbage

2. a. a clean ocean and beach b. an oil refinery

3. a. a natural forest b. a chemical factory

4. a. a swamp b. an airport

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ASSIGNMENT1. Complete the vocabulary

worksheet. 2. Dictation: Unit 8 Vocabulary

book P.43-44.

Submission Date: 23rd May 2011 (Monday)