吸煙英文課件

1、Topic: Should smoking be banned in all public places, including the streets? Smoking? No smoking?RisksBenefitWhat are the Risks of Smoking?Cigarette ingredientsNicotine尼古丁Carbon monoxide一氧化碳Tar焦油Nitrosamine亞硝胺 Radioactive material放射性物質(zhì) Benzoapyrene苯并芘Metal cadmium金屬鎘Chloroethylene氯乙烯Health killer lu

2、ng cancerheart diseasesesophagus carcinoma cervical cancer ovarian cancer Smoking hazardsA large number of inhaled carbon monoxide to make the body hypoxia, can increase the above diseases . Nicotine can speed up heart rate, blood pressure.Smoking can damage lung function, sputum and toxic substance

3、s can not be ruled out, bacteria reproduced. Long-term stimulation, the formation of chronic bronchitis and other chronic obstructive airway diseases, and further to the development of COPD.Second-hand smokeSecond-hand smoke is almost the same hurtful to passive smokers as that to active smokers.Sec

4、ond-hand smokers, especially children, although they do not smoke themselves, but often suffer second-hand smoke in the family and public places. The new smoking groupFemaleVery elegant posture?Because of loneliness and sadness ?Benefits of smoking?Nothing!But totaconists greed Irresponsible act of

5、governmentNo Smoking!World No-Tobacco DayMay 31st is World No Tobacco Day.World Health Organization in November 1987 recommended that the annual April 7 as the World No Tobacco Day. Since 1989, it was modified. Smoke-free OlympicsIn 2008 Beijing Olympics, to realize the Green Olympics, Hi-tech Olympics and Peoples Olympics concept, the Olympic host city actively carried out the smo