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。