teacher of mathematics and computer science
Municipal educational institution Anninskaya secondary school No. 3 with educational institution
Voronezh Oblast
Objectives:
- analyze the predisposition to smoking in class students;
- to introduce students to statistics and the health harm smoking can cause;
- promoting a healthy lifestyle.
Preparatory work:
- student questionnaire on "Smoking predisposition" (see Annex);
- two students prepare reports on the effects of smoking on human health.
Equipment: multimedia installation.
Class hour progress
1. Classroom teacher.
Smoking tobacco and other tobacco products is the most common bad habit. Often, children and teenagers want to appear as adults and as a result, they become involved in smoking without thinking about the consequences.
2. Apprentice. Reads an excerpt from L. Tolstoy's story "Youth".
... In a nearby shop, with a sign showing a black man smoking a cigar, I bought a sultan's tobacco, a pipe and two pink linden chewboos. I decided to put smoking preparations into use and try them that hour.
The smell of tobacco was very pleasant, but it was bitter in my mouth and breathtaking. However, holding my heart together, I drew smoke in for quite a long time, tried to let rings in and take a drag. Soon the room was filled with bluish clouds of smoke, the tube began to wheeze, hot tobacco began to jump, and in my mouth I felt a little whirling in my head. I wanted to stop and just look with the tube in the mirror, as, to my surprise, I staggered on my legs; the room went all around, and, looking into the mirror, which I had difficulty approaching, I saw that my face was as pale as a canvas. I had barely fallen onto the sofa when I felt so sick and so weak that imagining that the tube was fatal for me, it seemed to me that I was dying. I was seriously scared and wanted to call for help and send for the doctor.
However, this fear did not last long. I soon realized what was the matter and with a terrible headache, the relaxed one lay on the sofa for a long time. Peering with dull understanding at the pipe lying on the polo, cigarette butts and the remains of confectionery pies, and sadly thought with disappointment: "That’s right, I’m not quite big yet, if I can’t smoke like others, and that it’s not fate that I can see, like others, to keep the forelock between the middle and ring fingers, drawl and blow smoke through my brown mustache.
Dimitri, after coming after me at five o'clock, found me in this unpleasant position After drinking a glass of water, however, I had almost recovered and was ready to go with him.
- And what kind of smoking hunt you have, he said, looking at the traces of my smoking. It's all nonsense and a waste of money. And he gave himself his word not to smoke.
Discussion of an excerpt from L. Tolstoy's story "Youth" Students are asked to answer the following questions:
What thoughts does this passage evoke in you?
How did the smoker feel?
Do you want to experience such sensations?
Describe the signs of nicotine poisoning.
What attracted the hero of the story to smoke?
Do you agree with Dmitry’s opinion that smoking is nonsense and a waste of money?
3 Discussion of the results of the class questionnaire on the topic "Predisposition to smoking" The questionnaire gives the statements usually made by adolescents, young people, about smoking (see annex).
4. Cool leader. Smoking is a social problem for society, both for its smoking and non-smoking parts. For the first, the problem is to quit smoking, for the second, to avoid the influence of the smoking society and not to "infect" them
habit, and also - to maintain your health from smoking products
since there is not much substance included in the smoke exhaled by smokers
it would be safer if a person smoked and took nicotine himself
much more that goes into a lit cigarette.
According to statistics:
- of every 100 people who died from chronic lung disease, 75 smoked;
- of every 100 people who died from coronary heart disease, 25 smoked;
- out of every 100 people who start smoking, 80 become heavy smokers;
- one in 7 long-term smokers suffers from endarteritis - severe blood vessel disease;
- if a person starts smoking at the age of 15, his life expectancy is reduced by more than 8 years;
- smoking 20 cigarettes a day, a person breathes air, the pollution of which is 580-1100 times higher than sanitary standards;
- The 4,000 chemicals contained in tobacco smoke cause irreparable harm to the health of not only smokers, but also those near them.
5, Hearing and discussing student messages.
Message #1.
Tobacco smoke contains more than 80 toxic substances:
- Nicotine
- Carbon dioxide
- Carbon monoxide 10-23 mg.
- Hydrocyanic acid
- Ammonia 50-130 mg.
- Resinous substances
- Organic acids
- Phenol 60-100 mg.
- Acetone 100-250 micrograms.
- Radioactive polonium 0.03 -1.0 nK.
- Hydrogen cyanide 400-500 mcg.
Message #2.
The harm caused by smoking to the human body:
- Smoking affects the respiratory system, the cardiovascular system, and the gastrointestinal tract.
- Smokers suffer from lung cancer several times more often than non-smokers and make up 96-100% of all lung cancer patients.
- Smoking increases the likelihood of other types of malignant tumors (mouth, esophagus, larynx, pancreas, stomach, colon, kidney, liver).
- Smoking contributes to the development of infectious diseases of the respiratory system.
- Smoking is a risk factor for pregnancy complications.
- Smoking increases the likelihood of lung cancer in others (passive smoking).
- Every seventh long-term smoker suffers from a serious disease of the blood vessels
Smoking is a risk factor for cardiovascular diseases (atherosclerosis and myocardial infarction), 13 times more often get angina pectoris, 12 times more often - myocardial infarction.
Along with smoking, passive smoking is also dangerous. A person who smokes poisons others - non-smokers, so they become passive smokers.
6. Cool leader.
Government policy regarding tobacco smoking.
- In Russia, in 1995, the Federal Law "On Advertising" was adopted, and serious restrictions were introduced on advertising of tobacco products both in the media and on outdoor advertising.
- In 2005, the Federal Law "On Restricting Tobacco Smoking" was adopted.
- On December 9, 2005, the State Duma of the Russian Federation adopted a bill that provides for punishment for smoking outside specially designated areas.
Positive changes when quitting smoking
- after 2 hours, nicotine begins to be removed from the body;
- after 12 hours, carbon monoxide from smoking will completely leave the body, the lungs will begin to function better, and there will be a feeling of lack of air;
- after 2 days, taste sensitivity and smell will become more acute;
- after 12 weeks, the circulatory system improves, making it easier to walk and run;
- after 3-9 months, cough, shortness of breath and breathing problems decrease, lung function increases by 10%;
- after 5 years, the risk of myocardial infarction will become 2 times less than that of smokers.
7, Quiz About the History of Tobacco and the Harm of Smoking (correct answers are highlighted in bold)
|
Question |
Answer options |
| 1, The birthplace of tobacco | (a) South Africa B) South America (B) South Pole |
| 2. When Columbus landed on the coast of Cuba in 1492, he met residents with smut in their hands and with the herb used for smoking, which they called... | A) cigaro B) papyrus (C) self-cool |
| 3, Who found nicotine in tobacco? | A) Jean Jacques Rousseau B) Jean Paul Belmondo In) Jean Nico |
| 4 - In which country was tobacco declared "devil's fun" in the 16th century? | (a) Spain B) Italy B) Brazil |
| 5. Large doses of nicotine work like poison... | (A) Arsenic B) curare (C) hydrocyanic acid |
| 6. The most popular way to use tobacco in the United States was before the 19th century. | (a) Smoking (B) Sniffing (c) chewing |
| 7 - In 1934, in the French town of Nice, a company of young people staged a competition to see who would smoke more cigarettes. The two "Winners" were unable to win the prize because they died after smoking... | (A) 40 cigarettes B) 60 cigarettes (C) 80 cigarettes. |
| 8 - Who are called "willy-nilly smokers"? | (A) Those who are in the society of smokers (B) Those who are forced to smoke (C) Those who smoke in prison |
| 9 When, by whom and from where was tobacco first introduced into Europe? | (A) In the 16th century by Spaniards from America B) in the 17th century. Chinese (C) in the 18th century. English from India |
| 10 - Are there cigarettes that do not cause harm? | (A) Filter cigarettes (B) Low nicotine cigarettes B) No |
| 11 - How many substances are in tobacco smoke? | A) 20-30 B) 200-300 (C) over 4000 |
| 12 - How many percent of harmful substances can a cigarette filter hold? | (A) Not more than 20% B) 40% B) 100% |
| 13 - What diseases are considered the most related to smoking? | (a) Allergy (B) Lung cancer B) gastritis |
| 14 - How many soot microparticles are in 1 cm3 of tobacco smoke? | (A) To 3,000,000 B) up to 10,000 B) up to 1000 |
| 15 - Is it true that smoking is fashionable in most countries? | (A) Smoking has never been fashionable (B) Smoking is fashionable (C) The fashion for smoking has passed |
| 16 - What is passive smoking? | (A) Being in a room where smoking B) when you smoke for company (c) when you are not actively taking a drag on a cigarette |
| 17. Which is more harmful? | (A) Smoke from a cigarette (B) Smoke from a gas burner (C) Exhaust gases |
| 18..What professions are less accessible to smokers? | (a) Professional athlete (B) turner (C) doctor |
| 19. Under which tsar did tobacco appear in Russia? | A) under Ivan the Terrible B) under Peter I (C) under Catherine II |
| 20. Which Russian Tsar imposed a smoking ban | A) Alexey Mikhailovich B) Peter I (C) Catherine II |
| 21 What is the main effect of carbon monoxide? | (A) Formation of carboxyhemoglobin B) causes cough (B) Affects liver function |
| 22 - How many adult men in our country smoke? | A) 10% B) 30% (C) more than 50 % |
8, Summing up the class hour.
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Presentation (36 slides) in.ppt format, lesson summary in.doc format, questionnaire "Predisposition to smoking" volume 1 Mb



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