iit ai1 power_point
TRANSCRIPT
S.2 English LanguageLongman Elect JS2B
Unit 8 The Environment
How much do we love the earth?
A polluted earth
What is meant by ‘polluted’?
A polluted earth
What is meant by ‘polluted’?“To make unclean”
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
A_ _ pollution
Different kinds of pollution
Air pollution
Different kinds of pollution
______ pollution
Water pollution
______ pollution
Land pollution
______ pollution
Noise pollution
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
How can you consume less energy?
What are placed behind the two students?
What are placed behind the two students?
The recycling bin
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.
Now try to complete P.74 of your textbook.
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
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
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 -
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.
What have we learnt today?
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
ASSIGNMENT1. Complete the vocabulary
worksheet. 2. Dictation: Unit 8 Vocabulary
book P.43-44.
Submission Date: 23rd May 2011 (Monday)