Unit 1
Man and Nature
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Work in pairs and discuss the following questions: We human beings live on the earth and always keep developing our civilization. Do you think man lives in harmony with nature now?Do you think that man has been destroying nature? Could you give some examples?What do you think we should do to preserve nature?
Deforestation
(            )
Wildlife Extinction
(               )
Global Warming
(              )
Ozone Depletion
(              )
Extreme Weather
(      ...