Blog Ecology (Lessons, class hours)

Class hour Nature does not forgive mistakes

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Khairullina Asiya Garayevna
geography teacher
MOU "Boarding Lyceum (school for gifted children)
g. Buinska RT

nature does not forgive mistakes - ecology

Objectives: expand children's understanding of environmental laws; promote patriotism and a humane attitude towards their native nature; form a negative moral assessment of violations in the sphere of nature, a negative attitude towards a thoughtless, irresponsible attitude towards nature; encourage children to participate in environmental activities and promote environmental ideas.
Design:
(a) On the board - epigraph: Take care of these lands, these waters,
Loving even a small little bylnochka.
Take care of all the animals within nature,
Kill only the animals within yourself!
E. Yevtushenko
b) Four laws of ecology
1, Everything is connected with everything.
2 - Everything has to go somewhere.
3 Nothing is given for nothing.
4, Nature knows better.

Class hour plan:

  1. Opening remarks.
  2. Problem Situation "Do Mosquitoes Need?"
  3. Interactive conversation.
  4. Ecology Laws Information Unit
  5. Virtual Environmental Raid "What Laws Are Broken?"
  6. Working in groups Appealing for Nature
  7. The Final Word "Kill the Beasts Within You"
  8. Summing up.

Class hour progress

1 Introductory remarks
Cl. supervisor. Our class hour theme - "Nature doesn't forgive mistakes" It's no secret that our world is on the verge of ecological disaster. The state of nature is beginning to threaten the existence of man himself. For violating the laws of the biosphere, man is already paying with his health. But the worst thing is that future generations will have to pay for it. The only salvation is to hear the voice of nature, obey its laws, give up consumerism towards the Earth and its riches. The only salvation is in ecological culture.

2, Problem Situation "Do Mosquitoes Need?"
Cl. supervisor. One fisherman I knew remembered for a lifetime the environmental culture lesson that the old Even gave him - resident of the Kolyma taiga. They fished on the river bank, but there were mosquito clouds in the taiga. "Eh, there would have been a scientist who would have wiped out all this" evil spirits! "- - exclaimed in his hearts a fisherman. Even, who sat next to him without saying a word, took the grayling he had just caught and cut his thick belly with a knife. The fish stomach was filled with... mosquitoes.

3, Interactive conversation.
Cl. leader: What environmental lesson did the old even give to the fisherman?
Sample answers from children:
- If mosquitoes are eliminated, the fish that feed on them will disappear. And if the fish disappears, people will starve.
- In nature, everything is in balance, everything is connected.
- Nature is very intelligent.It regulates the number of all living organisms itself.
Cl. leader. Yes, in nature everything is interconnected, this relationship is what ecology studies. Can you give your examples of such a relationship?
Sample answers from children:
- Aral Sea, which became shallow and dried because a lot of water was taken from it to water cotton.
- Millions of sparrows were destroyed in China, followed by huge numbers of pests. And the Chinese began buying sparrows in other countries.
- Birds of prey destroyed in Norway to preserve partridges But partridges soon died from an epidemic It turns out hawks and owls ate sick birds, acted as orderlies, and therefore prevented epidemics.

4, Ecology Laws Information Unit
Cl. leader. As we see, nature very cruelly punishes those who do not comply with its laws. Meanwhile, there are only four of these laws. They are so easy to remember!
So the four laws of ecology - They were formulated by American scientist Barry Commoner, These are the laws we wrote down on the board.
First Law: "Everything is connected with everything" We have already seen the effect of this law in our examples.
The second law says, "Everything must go somewhere" Nothing disappears without a trace, including the garbage that is buried or burned. One substance produces another, poisoning the air, changing the climate, and sick people.
Third law: "Nothing is given for nothing" Everything we have won by taking from nature, it will take from us in other ways. Destroyed sparrows - pests ate the entire harvest, shot birds of prey - disappeared partridges. You have to pay for everything.
Fourth Law: "Nature Knows Best" Man, presumptuously wanting to "improve" nature, disrupts the course of natural processes. Nature has no waste: for any organic matter in nature there is an enzyme that can decompose this substance. Well, man has created and continues to create a huge number of chemicals and materials that, once in the natural environment, do not decompose, accumulate and pollute it.
Environmental culture is about knowing and implementing these laws.

5, Virtual Environmental Raid "What Laws Are Broken?"
Classroom supervisor. Now we'll raid the streets of our city and see if its residents comply with environmental laws? Here comes the first violator. The plant dumped wastewater contaminated with toxic substances into the river. What does this mean for the reservoir and city residents? What environmental law has been violated? And how to act correctly in this situation?
Sample answers from children:
- These substances are bound to settle on plants and algae living in the river.Plants and algae will enter the stomach of herbivorous fish along with toxic substances. If herbivorous fish are eaten by predatory fish, toxic substances will move into its body. The latter can be hooked by a person, and then the person will legally receive food poisoning.
- First and second environmental laws violated.
- Need to pass industrial waste through treatment.
Classroom supervisor. Going on. Something's getting hard to breathe! Yeah, it's the wipers burning the foliage to avoid taking it out of town. What does this threaten us with, and what environmental law do the wipers break?
Sample answers from children:
- Urban tree foliage accumulates huge amounts of toxic substances: from cars, factories. It must be destroyed.
- Typical second law violation: Janitors think leaves will burn and just disappear, but they don't: Leaves, when burned, poison the air, causing people's illnesses.
- Leaves are strictly forbidden to be burned, they must be taken out of town.
Classroom supervisor. We buy a package of Biohumus fertilizer at a flower shop. The packaging says that this fertilizer is made from ordinary garbage, and it was produced by an extraordinary worm bred by Californian scientists! Interesting information! Read on. These worms devour any organic material: sawdust, paper, cardboard, rotten vegetables, etc., turning it all into an extremely valuable organic fertilizer - vermicompost. But polyethylene, metal and glass do not eat the worm, it simply does not digest it. The Californian is amazingly gluttonous: he eats twice as much as he weighs per day, and he is not whimsical and feels great at temperatures from +4 to +40 degrees. This worker lives for 16 years.
Do you think the people who bred such a worm violated environmental laws or not?
Sample answers from children.
- It is, on the contrary, strict implementation of the laws of ecology.
- Second law is enforced here: "Everything must go somewhere" Garbage doesn't turn into toxic waste, but gives food to the worm and becomes a valuable fertilizer.
- And also the fourth law is fulfilled: "Nature knows better" The worm is a natural creature, and it knows how best to recycle waste.
Classroom supervisor. We went out of town to a holiday village. Once upon a time there was a swamp here, frogs croaked cheerfully, mosquitoes swirled like clouds. But summer residents decided to get rid of the swamp and began to drain it. What consequences for the forest and river can this lead to? What law do people break when they want to improve nature?
Sample answers from children:
- Under no circumstances should you do this! By draining the swamp, you can lose the river, and the forest will disappear!
- Nature's fourth law breaks: "Nature knows better" If here, in this place, nature created a swamp, that's where it needs to be.
- For ecological equilibrium, this place really needs a swamp, frogs, and mosquitoes, otherwise there will be drought.
Classroom supervisor. Well, I see you've learned the laws of ecology quite well. And this is already one of the signs of environmental culture.

6 Working in Groups. "Treatment on behalf of Nature"

Classroom Supervisor. Today we learned the laws of ecology. Unfortunately, many don't know these laws and pollute the Earth, upset the delicate ecological balance in nature. And if Nature could say what she would say to her children? Let's write letters of appeal on behalf of nature.
The first group will write an appeal to businessmen, owners of factories and factories.
The second group will write to the military.
The third group will prepare an appeal to scientists.
The fourth group will turn to farmers and peasants.
The fifth group will write to sailors and fishermen.
The sixth group will write a letter to the students of our school.
The music turns on, children write appeals within 5 minutes.
It's time to read our addresses. Invite group representatives to the board.
Representatives of the groups come out to the board and read the appeals.
Thank you, I hope your words will be heard.

7, Final Conversation Kill the Beasts Within Yourself
Classroom supervisor. Today we talked about the laws of ecology.Knowledge and implementation of these laws are the most important sign of environmental culture.But it's not enough.Soul ecology is also needed.Read the epigraph for our class hour.These are lines from poet Yevgeny Yevtushenko (reads).
What is the poet talking about here?
Sample answers from children:
- What to protect nature.
- That you can't kill animals.
- What you need to love the smallest baby egg and bug.
Classroom supervisor. Poet calls for killing beasts inside him. What kind of beasts are these?
Sample answers from children:
- It's greed, envy, stupidity, malice, cunning, cowardice, flattery, meanness, callousness, boastfulness, pride, etc.
- It's all the bad, black, wild that is in man.
- This is what prevents a person from loving another person and the whole world.
Classroom supervisor - I think you're all right The animals inside us are bad character traits that prevent us from loving another person, loving the world, loving nature.
And we must constantly exterminate these animals in our hearts. Then our environmental knowledge and skills will benefit nature.

8 Summing up (reflection).

Classroom Supervisor. What do you remember from today's conversation? Can you consider yourself environmentally cultured?
Sample answers from children:
- Memorable story about worm that makes vermicompost.
- I remember the story about the Even that cut the fish and had mosquitoes in it.
- I'm not cultured enough yet, lots of beasts inside me.
- Culture is still a long way off, but it's clear what to do.
- Knowing the laws and executing them is easy, the hardest thing is being kind.

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