英语作文——吸烟有害健康

Smoking is harmful to your health
If you smoke a lot,you will be unhealth.Many people smoke too much every day,they become thinner.Cigarettes are made of Poppy（罂粟）。Although this is a kind of beautiful flowers,it is toxic(有毒) flowers.Either you smoke a lot every day or smoke fewer.I suggest you don't smoke more cigarettes,because it is good for your health.

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Smoking Is Harmful
At 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 all
smoking 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 think we 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

Today, smoking is a widespread habit all over the world. Not only 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 can cause 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.

Smoking Is Harmful to Our Health
Nowaday some students have the bad habit of smoking,they think it's very cool to do so.In fact smoking is bad for our health.Cigaretts contain poppy which can damage our bodies.It's reported that people who smoke may suffer some diseases more easily than those who don't.Besides,people having the habit of smoking can't live so long as those not having the habit of smoking.So friends,for your health,and even for your life,please don't smoke.

“吸烟有害健康”　小荷作文网www.zww.cn
　　这是多么明确的警示，多么善意的忠告啊！香烟就像个“隐形杀手”，它在不经意间损害你的健康，吞噬你的生命。在我们身边也有这样的人，明知到吸烟有害健康，可是他还是吸烟。　小荷作文网www.zww.cn
　　你们知道吗？吸烟时产生的烟雾中，有3000多种有害物质。其中危害最大的是尼古丁。焦油和一氧化碳等。一只烟中的尼古丁可以毒死一只小白鼠。一次摄入40-60毫克尼古丁人就可能死亡。长期吸烟的人易患慢性气管炎。冠心病，甚至患上肺癌。焦油是烟草燃烧的产物，其中有多种癌制物。香烟身体里的有害物质会不知不觉地进入他们的身体，破坏他们的神经系统、呼吸系统等。如果长期和香烟“亲密接触”就会降低人体的免疫力，还有可能使记忆力下降。香烟里的尼古丁对维生素C有直接的破坏作用，因儿吸烟可能会阻止人体对它的吸收。人体如果长期缺乏维生素C，就有可能得坏血病。　小荷作文网www.zww.cn，你也可以投稿
　　请不要再吸烟了！小小的一支烟，危害万万千。吸烟就等于挥霍自己的健康，缩短自己的生命。让我们拥有一个无烟的花季吧！