牛津译林模块五二单元M5U2welcome

1、Welcome to this unitSpeaking of the environment, what is the picture of it in your mind?Who has damaged our environment? Nature & manWhat natural disasters do you know can cause damage to the environment?floodearthquake hurricanetornadotsunaminatural disasters forest fire volcano earthquake typhoonf

2、lood hurricane tsunami tornadoLook and discuss?problemsAir pollutionproblem?What causes the air pollution?The burning of coal and petroleum. Smokestack（大烟囱）（大烟囱）give off waste gas. Solutions to solving air pollution:Make smoke h_（无害的）（无害的） before it goes into the air. L_（限制）（限制） the number of vehicl

3、es, like cars and buses.armlessimitwater pollution a country where its not uncommon to see rivers turned bright green by algae blooms（藻（藻类）类） or thick with garbage and dead fish. If You Think Chinas Air Is Bad, You Should See The WaterRecently state television station China Central Television (CCTV)

4、 reported that 55 percent of the groundwater of Chinese cities is either poor or very poor If this trend continues, Chinese people will have no clean water to drink in the near future. Ways to prevent water from being polluted:T _ the water before pouring it into rivers.Clean the water in the rivers

5、. Save w_ in our daily life.reatatersolid waste pollutionDo you think rubbish is a big problem for the environment?Ways to treat rubbish:Throw w_ in rubbish bins. Recycle as m_ as possible.asteuchproblem?trees be cut downResults: Lose water and soilproblem?Ways to prevent desertification:Use l_ wood

6、. Plant m_ new trees.Try to make desert area become green land.essoreBecause of environmental pollution many children were born disabled.A nation destroying its environmentdestroys itself.- F.D.Roosevelt anti-food waste and food loss campaign that encourages you to reduce your foodprint. the theme o

7、f China for 2013 June 5 World Environment Day is Breathing and Working Together every citizen shall fulfill well our responsibility for the environment, starting from our oneself and small things, respecting and complying with the nature, and making contributions to a beautiful China with blue sky, green land and clean water. Speaking