Ecology around us What science studies nature? Ecology. - презентация

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2 Ecology around us

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4 What science studies nature? Ecology

5 ecological problems What are the main ecological problems of today? Air pollution Water and land pollution Fires Trees are cut down

6 Add one word to make proper word combination a national … a national … the Grand … the Grand … a nature … a nature … to protect the … to protect the … a unique … a unique … air … air … … tourist places … tourist places to damage … to damage … ( park ) ( park ) ( Canion ) ( Canion ) ( reseve ) ( reseve ) ( nature ) ( nature ) ( place ) ( place ) ( pollution) ( pollution) ( popular, interesting) ( popular, interesting) ( nature) ( nature)

7 There are a lot of factories and __________ There are a lot of factories and __________ in my city. They ________ a lot of chemicals into the air and into the _________. They into the air and into the _________. They poison water into the ________. Fish cant live in it. ____________ is destroyed. We must ___________ nature as we can. throw sea plants wildlife protect water

8 Match the words on the left with the definitions on the right Environment 2. 2.Hunters 3. 3.The earth 4. 4.A Nature reserve 5. 5.A tree 6. 6.Litter a) a)Its the place where animals, birds and plants are protected. b) b)The material which pollutes rivers, lakes and forests. c) c)Everything that is around us. d) d)People who kill animals for their meat and fur. e) e)A planet where we live. f) f)Plants which give us fruits.

9 Do you know about national parks in Russia ? Now there are 23 national parks and 84 nature reserves in Russia.

10 The Caucasian State Reserve o ne of the largest and most interesting mountain and forest reserves in the world; 1 924; 2 70,000 hectares; t he Caucasian goat, deer and the pine marten; b irds from taiga:- such as a bullfinch; t he leopard, lynx, brown bears, boars and foxes;

11 Black Lands Nature reserve Black Lands; Kalmykia; 1990; 121 thousand hectares; Lake Manych; Water birds and saiga (сайгак); Nature.

12 Prielbrusie National park Prielbrusie; Kabardino-Balkaria; 1986; 100 thousand hectares; Elbrus; Different animals; Nature and mountains.

13 Everglades Everglades; In the USA, in Florida; In 1947; Aligators; 6000 square kilometres; Nature.

14 Great Smoky Mountains Great Smoky Mountains; In the USA; In 1934; 2100 square kilometres; Black bears, salamander; Nature.

15 WHAT ARE THE RESULTS OF OUR INFLUENCE ON THE ENVIRONMENT? We pollute the air. We change the climate. When the air is polluted, climate is changed. climate is changed.

16 WHAT ARE THE RESULTS OF OUR INFLUENCE ON THE ENVIRONMENT? When the fire is left, When the fire is left, the forest is destroyed. the forest is destroyed. We leave a fire. – We destroy the forest.

17 WHAT ARE THE RESULTS OF OUR INFLUENCE ON THE ENVIRONMENT? When plastic bottles are thrown away, When plastic bottles are thrown away, nature is damaged. nature is damaged. We throw away plastic bottles. – We damage nature.

18 WHAT ARE THE RESULTS OF OUR INFLUENCE ON THE ENVIRONMENT? When litter is left in the forests, When litter is left in the forests, animals are hurt. animals are hurt. We leave litter in the forests. – We hurt animals.

19 WHAT ARE THE RESULTS OF OUR INFLUENCE ON THE ENVIRONMENT? When trees are broken, When trees are broken, birds are disturbed. birds are disturbed. We break trees. – We disturb birds.

20 WHAT ARE THE RESULTS OF OUR INFLUENCE ON THE ENVIRONMENT? When litter is thrown in the rivers and seas, seas, the water pollution is caused. the water pollution is caused. We throw litter in the rivers and seas. – We cause water pollution.

21 Complete the sentences with model verbs: can, we, plant, trees can, we, plant, trees We can plant trees. We can plant trees. not, they, disturb, must, animals, wild. not, they, disturb, must, animals, wild. They must not disturb wild animals. They must not disturb wild animals. School, need, we, clear up, a, yard. School, need, we, clear up, a, yard. We need clear up a school yard. We need clear up a school yard.