人与自然专题.ppt

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1、人与自然专题 Still waters run deep.流静水深流静水深,人静心深人静心深 Where there is life,there is hope。有生命必有希望。有生命必有希望Air pollutionAir pollutionThe concept of air pollutionAir pollution (1)Industry (2)The stove heating boilers (3)TransportationHazard of air pollution (1)To human health (2)To animals and plants (3)To weat

2、her and climateThe control measures IndustryIndustryThe stove heating boilers and transportationThe control measuresEveryone should try his best!Lack of waterLack of waterNorth dont have enough waterSouth much pollutionNorth North In the north,there isnt enough water and some fields turn dry!SouthSo

3、uthThere is much pollution.Some factories pour a lot of pollutants into the natural river.The main pollutants are solids,organic matter,oil,volatile phenol,cyanide,sulfide,mercury,cadmium,chromium,lead,arsenic and so on.In some place,people live in harmony with nature.We can see the clean waterProte

4、ctProtectProtect the resource of drinking waterControl the waste water from factories and big citiesEverybody may known the importance of waterDo our best Humans and plantsHumans and plantsThe present situationThe importance of plantsMeasures to protect plantsHumans destroy the nature casuallyRare t

5、rees are damagedRare trees are damagedThe yew treesThe Putuo Carpinus TreeHurting the plants harms ourselvesHow to protect the plantsThe government should coordinate the protection and development.We ordinary people should take actions to protect the plants.A more beautiful worldPeople and AnimalsPe

6、ople and AnimalslThe situation-disappearing fastlReasons-humans hunt and animals living environment being destroyedlSolutions-government,social organizations and everyone peoples cruel huntpeoples cruel huntCruel killing,extinction of speciespeoples destroying animals peoples destroying animals living placeliving placeLook at their eyes.How poorharmony relationshipharmony relationshipThank You!Thank You!