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课件网) Unit7 Health How to keep healthy Think and say How do you Keep fit？ *Having a Health eating habits. *Doing some exercises, such as jogging,playing basketball and so on. *Don’t smoking. balanced nutrition 均衡的营养 Quit smoking and set limit on alcohol Fast-Reading Match the main ideas with each part. 1(Para 1) 2(Para 2) 3(Para3-5) 4(Para 6) 5(Para 7) E. In many countries, people can’t smoking in public places. C. For some people , smoking has become a daily habit. B. Smoking has many bad effects on people’s health. A. Nowadays, there is an anti-smoking movement all over the word. E. Smokers should give up smoking as soon as possible. 4. What daily habits are not considered “healthy habits” 3. What does the writer think of it 2. Why do so many people smoke 1. Can people smoke in the cinemas, department stores or hospitals now in China Careful -reading Answer the following questions according to the text. 8. Is there a polite way of saying “No smoking” 7. Why is smoking also harmful to those who don’t smoke 6. How does smoking attack the smoker’s body 5. What bad effects does smoking have on people’s health 1. Can people smoke in the cinemas, department stores or hospitals now in China In many countries, people can’t smoke in the public areas. Cinemas, department stores, hospitals, offices 中国：自2011年1月起，中国内地将在所有室内公共场所、室内工作场所、公共交通工具和其它可能的室外工作场所完全禁止吸烟。 2. Why do so many people smoke a. They think that smoking makes them feel happy and helps them relax b. some people think smoking is cool and is a fashion of the day 3. What does the writer think of it Those ideas are foolish and wrong. 4. What daily habits are not considered “healthy habits” Smoking. 5. What bad effects does smoking have on people’s health a. Shorten one’s life b. Smoking can cause cancer--lung cancer or mouth cancer and it can also cause tooth disease and bad breath. 据世界卫生组织估计，目前吸烟是全球第二位致死的原因，每年导致500万人死亡。如果目前的状况持续下去，到2020年每天将有30000人死于吸烟，每年将达1000万人因为吸烟而早亡。 Every cigarette shortens smoker’s life. Harmful effectsDDDa 3~5 bad eDffects of smoking 每吸一包烟，人的寿命缩短5分30秒。大量吸烟者平均减寿9岁。 1支烟所含的尼古丁就足以杀死一只小白鼠。 25支香烟中的尼古丁可以毒死一头牛。 40到60毫升的纯尼古丁可以毒死一个人。 Para 3~5 bad effects of smoking Smoking can cause tooth disease and bad breath . Para 3~5 bad effects of smoking Smoking can raise blood pressure and lead to heart disease. smoking can cause bad breath even lung cancer smoking can raise blood pressure and lead to heart disease 6. How does smoking attack the smoker’s body 大量吸烟比不吸烟者的冠心病发病率高26倍以上。 烟草燃烧时释放的烟雾中与冠心病有关的化学物质有10余种，能激惹和加重冠心病发病的主要成分是尼古丁和一氧化碳。 吸烟能引发中风。中风患者大多是由于血栓堵塞了通往脑部的血管，使脑部得不到充分的氧供应，造成部分脑细胞死亡 ... ...
