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课件网) 【版本:外研 册别:必修二】 Unit 6 Earth first Understanding ideas Pre-reading I Language points IV Fast reading II Homework V Intensive reading III VI Post-reading contents Ⅰ Pre-reading Think of words and phrases related to the environmental problems. Pollution: water pollution, air pollution, soil pollution, etc Global warming Climate change Overpopulation Deforestation Loss of biodiversity Waste disposal What environmental problem does each cartoon refer to air pollution water pollution deforestation What are the causes of these problems global warming What do you think is the most serious environmental problem we face today What should be done to help solve it air pollution water pollution deforestation global warming If environmental problems are not solved, we will see the scene of the picture and such. shark Tick the words that you would use to describe sharks. Add any more you can think of. (P62) dangerous powerful endangered interesting man-eating terrifying cute intelligent huge flexible, fierce, ocean giant, sharp teeth ... Read the passage (P62-63) and find out how sharks are described in the film. Ⅱ Fast reading ● What’s the structure of the passage ● What is the function of Para 1 by describing the opening scene of the film Jaws ● How are sharks described in the film Think and Answer ● What’s the purpose of writing the passage ● How are sharks described in the film Think and Answer Sharks are described in the film as dangerous and bad animals that eat humans. Think and Answer ● What is the function of Para 1 by describing the opening scene of the film Jaws To introduce the topic. Think and Answer ● What’s the structure of the passage Sharks: Dangerous or Endangered Para 1 + Para 2 dangerous Para 3 + Para 4 endangered Para 5: More people want to protect sharks from extinction. Think and Answer ● What’s the purpose of writing the passage A. To criticise Peter Benchley’s misleading description of sharks in his book and advocate the protection of sharks. B. To explain people’s misunderstanding of sharks and raise awareness of shark protection. C. To inform people about sharks and recommend the film and the book to them. III Intensive reading Complete the chart (P64) showing how attitudes towards sharks have changed with words and expressions from the passage. ● People have always been scared of sharks because they are considered 1 _____ _____. People have a normal fear of sharks. as dangerous animals People who saw the film Jaws believed 2 _____. Some people stopped 3 _____ while others started to 4 _____. The number of large sharks fell quickly due to 5_____. sharks were bad animals that ate humans swimming in the sea fish for sharks People are more frightened of sharks. fear of sharks and finning Peter Benchley admitted that his book 6 _____ _____ and fought 7 _____ them. Experts have proved that 8 _____ _____ and they attack us by mistake. Some people ... ...