关于“吸烟有害”的英文报告演示教学.ppt

smoking Health killer Scientific researches(科学研究) show that smoking can lead to heart disease, cancer and other problem. The World Health Organization （世界卫生组织）says diseases linked to（与….连接） smoking kill at least two million five-hundred-thousand persons each year. Cigarette ingredients （香烟的成分） Nicotine尼古丁 carbon monoxide一氧化碳 tar焦油 nitrosamine亚硝胺 Radioactive material放射性物质 Benzopyrene苯并芘 Metal cadmium金属镉 Trichlorethylene氯乙烯 The new smoking crowd Female In recent years, More and more women have joined the ranks of smoking. Many women believe that smoking is a very elegant (优雅)posture .Smoking is also a woman because of loneliness and sadness Smoking hazards… Smokers of any part of respiratory tract (Including the mouth and throat包括口腔和咽喉 ) cancers may have occurred. Nicotine尼古丁 can speed up heart rate, High blood pressure Smoking will cause lung cancer(肺癌) and esophageal cancer（食道癌） Second-hand smoke Second-hand smoke harm to passive smokers than active smokers （主动吸烟者）do not light, especially for particularly serious crimes against children. Survey, in China, The main victims of passive smoking are women and children, Although they do not smoke themselves, but often in the family, public places, suffered second-hand smoke of others. No Smoking