吸烟有害健康英文演讲稿
吸烟不健康的原因英语作文
吸烟不健康的原因英语作文Smoking is a bad habit that has been around for centuries. Despite the numerous health warnings and campaigns against it, many people continue to smoke. Smoking is not only harmful to the smoker but also to those around them. In this essay, we will discuss the reasons why smoking is unhealthy.Firstly, smoking causes lung cancer. According to the World Health Organization, tobacco is the leading cause of preventable death worldwide, responsible for more than 8 million deaths annually. Smoking damages the lungs and causes cancer cells to grow. It also increases the risk of other respiratory diseases such as emphysema and chronic bronchitis.Secondly, smoking damages the heart and blood vessels. Smoking causes the blood vessels to narrow, which leads to high blood pressure and an increased risk of heart attack and stroke. It also increases the risk of peripheral arterydisease, which is a condition that affects the blood vessels in the legs and arms.Thirdly, smoking affects the immune system. Smoking weakens the immune system, making it more difficult for the body to fight off infections and diseases. It also increases the risk of developing autoimmune diseases such as rheumatoid arthritis and lupus.Fourthly, smoking affects the appearance. Smoking causes premature aging, wrinkles, and yellowing of the teeth. It also causes bad breath and can lead to gum disease.Lastly, smoking is harmful to those around the smoker. Secondhand smoke, also known as passive smoking, is the smoke that is exhaled by the smoker or that comes from the burning end of a cigarette. Secondhand smoke is harmful to children, pregnant women, and non-smokers. It increases the risk of asthma, respiratory infections, and sudden infant death syndrome (SIDS).In conclusion, smoking is a dangerous and unhealthy habit. It causes lung cancer, damages the heart and blood vessels, weakens the immune system, affects appearance, and harms those around the smoker. Quitting smoking is the best way to improve one's health and reduce the risk of developing serious illnesses.。
吸烟有害健康 英文作文
吸烟有害健康英文作文Smoking is really bad for your health. It can cause lung cancer and heart disease. It's not just about you, but also about the people around you. Secondhand smoke is also harmful to others.The smell of cigarette smoke is really unpleasant. It sticks to your clothes and hair, and it's hard to get rid of. No one likes being around someone who smells like an ashtray.Smoking is also a waste of money. Think about how much you spend on cigarettes every week, month, or year. You could use that money for something much better, like a vacation or a nice dinner.Quitting smoking is not easy, but it's definitely worth it. Your body will thank you for it. You'll feel better, breathe easier, and have more energy. Plus, you'll reduce your risk of getting serious illnesses.If you're a smoker, it's never too late to quit. There are many resources and support systems available to help you kick the habit. It's a tough journey, but it's one of the best decisions you can make for your health and well-being.。
吸烟有害健康英文演讲
吸烟有害健康英文演讲Good afternoon ladies and gentlemen,。
Today I’m going to talk about a topic that has beenprevalent for decades and still remains one of the leadingcauses of death worldwide: smoking.Smoking is a habit that has been adopted by people from all walks of life, regardless of their age, gender, or social status. It’s a habit that is not only harmful to the smoker, but alsoto those around them. According to statistics, every year over 6 million people die due to tobacco-related illnesses, and the number of deaths is e某pected to rise to over 8 million by 2030 if nothing is done about it.Smoking is harmful to our health in many ways, and thehealth risks are numerous. Firstly, it increases the risk ofheart disease and stroke by causing the blood vessels to narrow, which can lead to a buildup of plaque in the arteries. This can cause blood clots, which can lead to heart attacks and strokes.Secondly, smoking can cause lung cancer. Tobacco smoke contains many harmful chemicals, including carcinogens, whichcan damage the cells in the lungs and lead to the development of cancer. Smoking also increases the risk of other types of cancer, such as throat, mouth, bladder, and pancreas.Thirdly, smoking can damage the respiratory system. It can cause chronic obstructive pulmonary disease (COPD), a chronic lung disease that causes difficulty breathing. COPD includes chronic bronchitis and emphysema.Fourthly, smoking can harm the reproductive system in both men and women. It can lead to a decrease in fertility and an increased risk of ectopic pregnancy. It can also cause premature birth and low birth weight.Finally, smoking can cause many other health problems, such as premature ageing, tooth decay, and impaired sense of smell and taste.In conclusion, smoking is not only harmful to the smoker but also to those around them. The effects of smoking are far-reaching and can lead to a wide range of diseases and health problems. Therefore, it’s important that we take action to reduce smoking rates worldwide and promote a healthier lifestyle.Thank you for listening.。
抽烟的危害演讲稿英语
抽烟的危害演讲稿英语Smoking is a harmful habit that has been prevalent in society for many years. It not only affects the health of the smoker but also poses a threat to the people around them. Today, I am here to talk about the hazards of smoking and why it is important to quit this habit.First and foremost, smoking is a leading cause of various health problems. It is well known that smoking can lead to lung cancer, heart disease, stroke, and respiratory issues. The chemicals in cigarettes can cause damage to the lungs and airways, leading to breathing difficulties and chronic obstructive pulmonary disease (COPD). Moreover, smoking can weaken the immune system, making the body more susceptible to infections and illnesses. The detrimental effects of smoking on one's health cannot be overstated.In addition to the health risks, smoking also has a negative impact on the environment. Cigarette butts are the most commonly discarded piece of waste worldwide, and they contain harmful chemicals that can leach into the soil and water, posing a threat to wildlife and ecosystems. The production and distribution of cigarettes also contribute to deforestation and air pollution. By quitting smoking, individuals can help reduce the environmental damage caused by this habit.Furthermore, smoking is a financial burden. The cost of purchasing cigarettes can add up to a significant amount over time. Smokers not only spend money on cigarettes but also incur higher healthcare expenses due to smoking-related illnesses. By quitting smoking, individuals can save a substantial amount of money and allocate it to more meaningful and beneficial purposes.Moreover, smoking not only harms the smoker but also affects the people around them. Secondhand smoke can cause health problems in nonsmokers, including respiratory infections, asthma, and even lung cancer. Children, in particular, are vulnerable to the effects of secondhand smoke, and exposure to it can have long-lasting consequences on their health. By quitting smoking, individuals can protect the health of their loved ones and contribute to a healthier environment for everyone.In conclusion, the hazards of smoking are undeniable. It not only endangers the health of the smoker but also has far-reaching consequences for the environment and the people around them. Quitting smoking is a crucial step towards a healthier, cleaner, and more sustainable future. It is important for individuals to recognize the dangers of smoking and take proactive measures to break free from this harmful habit. Together, we can create a smoke-free world for ourselves and for future generations. Thank you.。
抽烟的危害英语作文
抽烟的危害英语作文英文回答：Smoking is a harmful habit that can have serious consequences on a person's health. Not only does it affect the smoker, but it also has negative effects on the people around them. 。
First of all, smoking can lead to a wide range of health problems, including lung cancer, heart disease, and respiratory issues. I have a friend who used to smoke a pack of cigarettes a day, and he eventually developed a chronic cough and had difficulty breathing. He also had to undergo surgery to remove a tumor in his lung, which was a wake-up call for him to quit smoking.In addition to the health risks, smoking also has financial implications. The cost of cigarettes adds up over time, and it's a significant expense that could be better spent on other things. I know someone who used to spendhundreds of dollars a month on cigarettes, and when they finally quit, they were able to save up for a vacation they had been dreaming of for years.Furthermore, smoking can have a negative impact on relationships. Non-smokers may find the smell of smoke unpleasant, and it can create tension in social situations.I have seen couples argue over one person's smoking habit, and it ultimately led to the breakdown of their relationship.Overall, the harmful effects of smoking are undeniable, and it's important for people to be aware of the risks and consider quitting for the sake of their health, finances, and relationships.中文回答：抽烟是一个有害的习惯，会对一个人的健康造成严重的后果。
吸烟有害健康英语作文
吸烟有害健康英语作文吸烟有害健康英语作文（精选10篇）吸烟有害健康英语作文篇1Smoking cigarettes is very harmful to our health.Studies show that smoking can cause cancer and other health problems.Smoker should give up smoking.In addition to health problem,there are other reasons to give up smoking.First,cigarette is very expensive.It is estimated that a smoker will at least spend more than $400 a year.And ,smoking leaves an offensive odor.Non-smoker don’t like to be at around the smoker.Further-more ,smoking is a source of pollution.These are all good reasons to give up smoking .Of course ,it is not easy to give up smoking ,but it can be done.First ,a smoker may list the disadvantages of smoking ,which will be very helpful for him to give it up.Then ,the smoker should get support form his relatives or close st but not least ,the smoker should habit ,such as fishing and reading ,which will take the smoker’s mind off smoking.吸烟有害健康英语作文篇2It has been estimated that smokers have made up half of the population in China.And the smokers are becoming younger and younger,even ineluding some middle school students.Nowadays more and more people have realized smoking can do harm to people'shealth.However,some people still enjoy smoking.Why? Because some of them think it is a kind of fashion,some think it is of great fun and others,think that smoking can refresh themselves.In fact,smoking is a bad habit.It can cause a lot of diseases.Meanwhile smoking is a waste ofmoney.Besides,careless smokers may cause dangerous fires.Smoking is harmful and it is not only bad for smokers themselves,but also bad for non-smokers.Therefore,I hope all the smokers can give up smoking for themselves and also for the people around them.吸烟有害健康英语作文篇3Smoking Is Bad for HealthSmoking is a bad habit that does harm to smoker and others.Many kinds of diseases and cancers are caused by smoking,such as tracheitis,lung cancer and many other diseases.Recent years,there are tens of thousands of people dying of smoking.But there still are many people enjoying smoking,because they think smoking is a kind of fashion and smoking is so cool,especially among teenagers.In addition,smoking does harm to others as well.Second hand smoking has been recognized harmful to other people.Even worse,it may cause more damages.Therefore,people should remember that smoking is harmful to others and those people who smokes should give up smoking as soon as possible.吸烟有害健康英语作文篇4At the class meeting our teacher read us a report in the newspaper.A certain student in a middle school smoked and he wouldn't get rid of the bad habit though his teacherand friends warned him not to smoke any more.He even stole money to get cigarettes and was pat into prison in the end.This really gave usa shock.As we allsmoking is very harmful to our health.It does great harm not only to our health,but also to our mind,especially for us teenagers.Now more and more people all over the world have given up smoking or have made up their minds to do so,I thinkwe middle school students are the future builders of our country.We should study hard and make progress every day.We should form good habits so that we can spend our time learning things useful and valuable for our motherland and people,I think today's class meeting is very meaningful to my classmates who have a bad habit of smoking.吸烟有害健康英语作文篇5this is how clear caution,how well-meaning advice! Cigarette resembles invisible killer ,it is in casual a health that damages you,gobble up your life.There also is such person beside us,know perfectly well smoking ill health,but he still smokes.Do you know ? In the aerosol of the generation when smoking,have a variety of 3000 harmful material.Endanger among them the biggest is nicotine.Tar and carbon monoxide.The nicotine in a smoke is OK kill with poison a small white rat.Absorb 40-60 milligram nicotine the person dies possibly.The person that smokes for a long time suffers from chronic tracheitis easily.Coronary heart disease,suffer from even on lung cancer.Tar is nicotian flaming child,among them a variety of cancer make thing.The harmful material in cigarette body can enter their body insensibly,the neurological,respiratory system that destroys them.If be mixed for a long time cigarette intimate contact the immune force that can reduce human body,make memory drops likely still.The nicotine in cigarette has direct destruction to vitamin C action,because of smoking may prevent human body to be absorbed to it.If human body is long-term devoid vitamin C,get likely scorbutic.did not smoke again please! A small smoke,endanger ten thousand myriad.Smoking is equal to prodigal oneself health,shorten oneself life.Let us have a smokeless beautifulseason!吸烟有害健康英语作文篇6Smoking is a bad habit that does harm to smoker and others. Many kinds of diseases and cancers are caused by smoking,such as tracheitis,lung cancer and many other diseases. Recent years,there are tens of thousands of people dying of smoking. But there still are many people enjoying smoking,because they think smoking is a kind of fashion and smoking is so cool,especially among teenagers. In addition,smoking does harm to others as well. Second hand smoking has been recognized harmful to other people. Even worse,it may cause more damages. Therefore,people should remember that smoking is harmful to others and those people who smokes should give up smoking as soon as possible.吸烟是个坏习惯，既危害吸烟者也危害其他人。
吸烟有害健康英文演讲
吸烟有害健康英文演讲"The Harm of Smoking to Health: A Public Health Issue thatCannot be Ignored"Ladies and gentlemen：Today, I want to talk to you about a subject that is often ignored or downplayed: the harmful effects of smoking on our health.Firstly, it is important to understand that smoking is one of the leading causes of preventable death worldwide. Every year, over 7 million people die as a result of smoking, and this number is expected to rise to more than 8 million by 2020. Smoking can cause various diseases, including lung cancer, heart disease, stroke, and chronic obstructive pulmonary disease (COPD).Secondly, it is important to understand that smoking is not just a problem for adults. Smoking rates are increasing among young people, and more than 80 percent of smokers started smoking before the age of 18. This is a serious issue because young people are more susceptible to the addictive properties of nicotine and are more likely to become addicted to smoking.Thirdly, it is important to understand that smoking not only affects the health of individuals, but also has negative effects on society. Smoking can lead to increased healthcare costs,lost productivity, and increased absenteeism. It can also lead to increased stress and anxiety for individuals and their families.Fourthly, it is important to understand that smoking is not a problem that can be ignored. We must take action to prevent smoking and its negative effects. This includes implementing tobacco control policies, such as smoke-free laws and increased taxes on tobacco products. It also includes providing resources and support for individuals who want to quit smoking.Finally, I want to talk that smoking is not a victimless crime. Smoking can cause serious harm to individuals and society, and it must be addressed as a public health issue.In conclusion, smoking is a serious public health issue that must be addressed. We must take action to prevent smoking and its negative effects by implementing tobacco control policies and providing resources and support for individuals who want to quit smoking. If we do not take action now, we will only see the negative effects of smoking continue to increase in the future.。
吸烟有害健康的英文演讲稿（精选10篇）
吸烟有害健康的英文演讲稿吸烟有害健康的英文演讲稿（精选10篇）吸烟有害健康的英文演讲稿篇1Smoking is harmful and healthyThis is how clear caution, how well-meaning advice! Cigarette resembles invisible killer , it is in casual a health that damages you, gobble up your life. There also is such person beside us, know perfectly well smoking ill health, but he still smokes. Do you know ? In the aerosol of the generation when smoking, have a variety of 3000 harmful material. Endanger among them the biggest is nicotine. Tar and carbon monoxide. The nicotine in a smoke is OK kill with poison a small white rat. Absorb 40-60 milligram nicotine the person dies possibly. The person that smokes for a long time suffers from chronic tracheitis easily. Coronary heart disease, suffer from even on lung cancer. Tar is nicotian flaming child, among them a variety of cancer make thing. The harmful material in cigarette body can enter their body insensibly, the neurological, respiratory system that destroys them. If be mixed for a long time cigarette intimate contact the immune force that can reduce human body, make memory drops likely still. The nicotine in cigarette has direct destruction to vitamin C action, because of smoking may prevent human body to be absorbed to it. If human body is long-term devoid vitamin C, get likely scorbutic.Did not smoke again please! A small smoke, endanger ten thousand myriad. Smoking is equal to prodigal oneself health, shorten oneself life. Let us have a smokeless beautiful season! 吸烟有害健康的英文演讲稿篇2Today smoking is a widespread habit all over the world. Notonly the old, the youth, but also middle school students have been engaged in smoking. Many of them think that smoking is a smart symbol.However, smoking is harmful to one's ,health. It contributes a lot of lung cancer, from which many people have died in the past years. It can also cause many other diseases. In a word, if you smoke, you do have a much greater chance of losing your health. Furthermore, scientific research shows that smoking is not only harmful to smokers themselves, but also a threat to public health, especially to women and children. Therefore, many countries have made laws forbidding smokers to smoke m public places such as cinemas, stations, hospitals, and so on Give up smoking! If you don't smoke, don't start. Give up smoking for the sake of your health, for the sake of your family, and for the sake of the whole world.吸烟有害健康的英文演讲稿篇3Anyone here?And that's our topic today-smoking is bad for your health. The data based on the Centers for Disease Control and Prevention, cigarette contains more than 4,000 chemicals, as well as more than 250 kinds of toxic or carcinogenic. I will be in three parts of the contents, first to talk about the dangers of smoking, followed by talking about why so many people smoke, and finally some advice to quit.Smoking is bad for your health---no kidding we will agree with that. According to the World Health Organization, 1/4 of the lung cancer patients in industrially developed countries, 90% are smokers; those who were died of bronchitis, smokers accounted for 75%; and in myocardial infarction smokers accounted for 25%.Now smoking does so much harm on their own or others, why do so many people still smoke a lot? First, it is a long-established habit for many people, they could not escape in a short time.Second, a necessary for social intercourse. Third, a lot of smokers have less sense of the seriousness of the consequences of smoking.There are various methods to quit smoking, and it varies from person to person. First, please have confidence and determination.Secondly, make out plans to reduce the number of daily smoking. How about the cravings coming back? You can take activities to distract, like a deep breath, drinking tea, eating snacks and so on.To sum up, what we talk above are about the dangers of smoking, the reason some people smoke, and finally some suggestions about cessation. That's all, thank you.吸烟有害健康的英文演讲稿篇4Some businesses now say that ao one call smoke cigarettes in any of their offices. Some governments have banned smoking in all public places. This is a good idea though it takes away some of our freedom.As we know, smoking is harmful not only to our health but also to the environment. Smoking can lead to many diseases, such as lung cancer. Smoking affects non smokers more than it does smokers. Ratio of passive smokers getting ill is higher than that of smokers. So, many nonsmokers are against smoking.In public places, the harm of smoking is greater. This is connected with another effect of smoking. That is, smoking pollutes environment by giving much poisonous vapour off into the air.Therefore, that the government ban smoking is very necessary and important to us. It is a measure to protect our health and environment. So many people, especially nonsmokersare for the policy.Some people say that it takes away some of our freedom. I think it is a one-sided view. If one wants to smoke, he may smoke in private, not in the public places. In fact, smokers still have the freedom of smoking.But, I think, smokers had better give up smoking, not only in private places, but also in the public places, everywhere. It will be beneficial to ail of us.吸烟有害健康的英文演讲稿篇5Smoking is a bad habit that does harm to smoker and others. Many kinds of diseases and cancers are caused by smoking, such as tracheitis, lung cancer and many other diseases. Recent years, there are tens of thousands of people dying of smoking. But there still are many people enjoying smoking, because they think smoking is a kind of fashion and smoking is so cool, especially among teenagers. In addition, smoking does harm to others as well. Second hand smoking has been recognized harmful to other people. Even worse, it may cause more damages. Therefore, people should remember that smoking is harmful to others and those people who smokes should give up smoking as soon as possible.吸烟有害健康的英文演讲稿篇6Today smoking is a widespread habit ali over the world. Not only the old,the youth, but also middle school students have been engaged in smoking. Many ofthem think that smoking is a smart symbol.However, smoking is harmful to one's health. It contributes a lot of lungcancer, from which many people have died in the past years. It can also causemany other diseases. In a word, if you smoke, you do have a much greater chanceof losing your health.Furthermore, scientific research shows that smoking isnot only harmful to smokers themselves, but also a threat to public health,especially to women and children.Therefore, many countries have made laws forbidding smokers to smoke mpublic places such as cinemas, stations, hospitals, and so on Giveup smoking! Ifyou don't smoke, don't start.Give upsmoking for the sake of your health, for the sake of your family,and for the sake of the whole world.吸烟有害健康的英文演讲稿篇7There are many students smoking in senior high school, the reason may be that they think they look cool or appear to be more mature while having a cigarette at hand.But there are a lot of reasons not to smoke.Smoking does harm to our health.It is dangerous to our heart and lung. A lot of diseases are caused by cigarettes.Cigarettes also have terrible smell.The seconghand smoke can also be dangerous to the others who stand around you. Therefore, no smoking in public is a strict regulation in many countries. And the most important thing is that once you come into addicitive,it's hard to get rid of it. So,we must keep far from the cigarette--for everybody's health.吸烟有害健康的英文演讲稿篇8Good afternoon, everyone!I am very glad to have a speech here. My name is XXX, and my major is chemistry. Hu Bei, Jing Zhou is my hometown, a famous city in the Three Kingdoms, and it is rich in rice and fish. I graduated from XXX University, and now, I am studying in XXX University. In my spare time, I often play computer games, surf on line, or travel with friends and sometimes I like being alone and doing nothing.My topic isSmoking, do you smoke? Yes or no? It has been estimated that smokers have made up half of the population. And the smokers are being younger and younger, even including some middle school students, both boys and girls. Nowadays, more and more people have realized that smoking can do harm to their health. However, some people still enjoy smoking. Why? Some of them think it is very cool that they can smoke like a famous handsome actor; some people think that they will be looked more mature when smoking. The brain workers think that smoking can bring them inspiration and the sad people may relieve themselves by smoking. Is the smoking really so effectively? If smoking was as good as what they say, our life would be easier just though smoking.In fact, smoking is a bad habit and it can cause a lot of diseases, such as tracheitis(气管炎), lung cancer and many other diseases. Recent years, there are tens of thousands of people dying of smoking. Meanwhile, smoking is a waste of money. Besides, careless smokers may cause dangerous fires. Smoking is bad for not only the smokers themselves, but also non-smokers. Second hand smoking has been recognized harmful to other people. Even worse, it may cause more damages for children and pregnant women.If you are a smoker, here are some tips can help you to reduce the harm from smoking: First, you can use a filter which can prevent most of the poisonous substance breathing into your lung, such as nicotine and tar(焦油). Second, drink a cup of tea when you are smoking, because tea is able to detoxify. Third, you can smoke the electronic cigarette rather than cigarette. Though the electronic cigarette is not completely safety, it is less harmful for health compared with cigarette. I think the most effective way to reduce the harm is that smoke as less as you can. The less you smoke, the more health you will get, andthen you will live longer.At last, considering the health of yourself and other people who you care and you care, please do not smoke!吸烟有害健康的英文演讲稿篇9Good afternoon, everyone!Iam very glad to have a speech here. My name is XXX, and my major is chemistry. Hu Bei, Jing Zhou is my hometown, a famous city in the Three Kingdoms, and it is rich in rice and fish.I graduated from XXX University, and now, I am studying in XXX University. In my spare time, I often play computer games, surf on line, or travel with friends and sometimes I like being alone and doing nothing.My topic is Smoking, do you smoke? Yes or no? It has been estimated that smokers have made up half of the population. And the smokers are being younger and younger, even including some middle school students, both boys and girls. Nowadays, more and more people have realized that smoking can do harm to their health. However, some people still enjoy smoking. Why? Some of them think it is very cool that they can smoke like a famous handsome actor; some people think that they will be looked more mature when smoking. The brain workers think that smoking can bring them inspiration and the sad people may relieve themselves by smoking. Is the smoking really so effectively? If smoking was as good as what they say, our life would be easier just though smoking.In fact, smoking is a bad habit and it can cause a lot of diseases, such as tracheitis(气管炎), lung cancer and many other diseases. Recent years, there are tens of thousands of people dying of smoking. Meanwhile, smoking is a waste of money. Besides, careless smokers may cause dangerous fires. Smoking isbad for not only the smokers themselves, but also non-smokers. Second hand smoking has been recognized harmful to other people. Even worse, it may cause more damages for children and pregnant women.If you are a smoker, here are some tips can help you to reduce the harm from smoking: First, you can use a filter which can prevent most of the poisonous substance breathing into your lung, such as nicotine and tar(焦油). Second, drink a cup of tea when you are smoking, because tea is able to detoxify. Third, you can smoke the electronic cigarette rather than cigarette. Though the electronic cigarette is not completely safety, it is less harmful for health compared with cigarette. I think the most effective way to reduce the harm is that smoke as less as you can. The less you smoke, the more health you will get, and then you will live longer.At last, considering the health of yourself and other people who you care and you care, please do not smoke!吸烟有害健康的英文演讲稿篇10Smoking is very popular among Chinese people. Nowadays, the number of smokers during teenagers is increasing. Some treat smoking as fashion and follow such bad behavior. Though many people have been educated the danger of smoking, they still do not fear it.It is known to all that cancer has been the killer and the researches found that smoking for a long time will be easy to get cancer. I remembered my hometown, where people smoked a lot, especially the old generation, and they formed this bad act when they were young. Then for a time, many people died of cancer. People started to worry and they found that these people were heavy smokers.The sad thing is that many teenagers smoke at their youngage, and they feel cool to do it. Some adults smoke to relieve their pressure. No matter what kind of reasons, the fact is that smoking not only hurt themselves, but also hurt other people, because we know that second hand smoke is harmful, too. For everybody's health and to live a better life, smoking should be stopped.。
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吸烟有害健康英文演讲稿篇一：吸烟有害健康——英语口语演讲讲稿Good afternoon, everyone!I am very glad to have a speech here. My name is XXX, and my major is chemistry. Hu Bei, Jing Zhou is my hometown, a famous city in the Three Kingdoms, and it is rich in rice and fish. I graduated from XXX University, and now, I am studying in XXX University. In my spare time, I often play computer games, surf on line, or travel with friends and sometimes I like being alone and doing nothing.My topic is Smoking, do you smoke Yes or no It has been estimated that smokers have made up half of the population. And the smokers are being younger and younger, even including some middle school students, both boys and girls. Nowadays, more and more people have realized that smoking can do harm to their health. However, some people still enjoy smoking. Why Some of them think it is very cool that they can smoke like a famous handsome actor; some people think that they will be looked more mature when smoking. The brain workers think that smoking can bring them inspiration and thesad people may relieve themselves by smoking. Is the smoking really so effectively If smoking was as good as what they say, our life would be easier just though smoking.In fact, smoking is a bad habit and it can cause a lot of diseases, such as tracheitis(气管炎), lung cancer and many other diseases. Recent years, there are tens of thousands of people dying of smoking. Meanwhile, smoking is a waste of money. Besides, careless smokers may cause dangerous fires. Smoking is bad for not only the smokers themselves, but also non-smokers. Second hand smoking has been recognized harmful to other people. Even worse, it may cause more damages for children and pregnant women.If you are a smoker, here are some tips can help you to reduce the harm from smoking: First, you can use a filter which can prevent most of the poisonous substance breathing into your lung, such as nicotine and tar(焦油). Second, drink a cup of tea when you are smoking, because tea is able to detoxify. Third, you can smoke the electronic cigarette rather than cigarette. Though the electronic cigarette is notcompletely safety, it is less harmful for health compared with cigarette. I think the most effective way to reduce the harm is that smoke as less as you can. The less you smoke, the more health you will get, and then you will live longer.At last, considering the health of yourself and other people who you care and you care, please do not smoke!篇二：英语演讲-吸烟有害健康你们这里有多少人吸烟的？今天我的演讲主题就是吸烟有害健康。
依据疾病控制与预防中心的数据，香烟中含有多于4000种化学物质，以及250余种有毒或者致癌物质。
我将分三部分的内容，首先是谈谈吸烟的危害，其次谈谈为什么那么多人吸烟，最后是一些戒烟建议。
Do you have a habit of smoking Anyone here And that’s our topic today —smoking is bad for your health. The data based on the Centers for Disease Control and Prevention, cigarette contains more than 4,000 chemicals, as well as more than 250 kinds of toxic or carcinogenic. I will be in three parts of the contents, first to talk about the dangers of smoking, followed by talking about why so many people smoke, and finally some advice to quit.吸烟的危害吸烟有害健康---我们都觉得有道理。
据世界卫生组织调查，在工业发达国家有1/4的肺部癌症患者中，吸烟者占90%；死于支气管炎的，吸烟者占75%，死于心肌梗塞的吸烟者占了25%Smoking is bad for your health---no kidding we will agree with that. According to the World Health Organization, 1/4 of the lung cancer patients in industrially developed countries , 90% are smokers; those who were died of bronchitis, smokers accounted for 75%; and in myocardial infarction smokers accounted for 25%吸烟不仅给本人带来危害，而且殃及子女。
有学者对5200个孕妇进行调查分析，结果发现，父亲不吸烟的，子女先天畸形比率约为%。
父亲每天吸烟1-10支，这个比率增加到%，每天吸烟10支以上，比率增加到%。
孕妇本人吸烟也会影响婴儿的死亡率。
每天吸烟不足一包的，婴儿死亡率为20%，吸烟一包以上者，死亡比率增加到35%以上。
吸烟会使人变笨吗？根据英国伦敦国王学院的调查，研究涉及8800名50岁以上的老人，吸烟会加速大脑的老化，而超重和高血压等和记忆力下降有关。
Smoking is not only harm to the smokers, but tobring disaster to their children. Scholars did a survey of 5200 pregnant women, it was found that if a father does not smoke, children congenital malformations ratio was approximately %; and if he smokes 1-10 branch daily, this ratio increased to %, and it will be increased to % while smoking 10 or more a day. Pregnant woman who are smoking can also affect the mortality rate of infant. Smoking less than a pack a day, the infant mortality rate was 20%, smoking a pack or more, the death rate increased to over 35%. Can smoking make a people stupid According to a research made by Kings College London, which included 8800 old man over 50, indicated that smoking would accelerate the aging of the brain, while overweight and high blood pressure are related to memory loss.吸烟者周围的人群我们称之为被动吸烟者，二手烟的危害一点也不比主动吸烟者轻。