高考英语（安徽专用）二轮总复习 专题训练 专题二十一 信息归纳（含解析） .docVIP

专题二十一　信息归纳 A In simple words,secondhand smoke is smoke that a non-smoker breathes in from a smoker.Most of us know this as passive smoking.We see people who are very happy about the fact that they don’t smoke and how they have saved themselves from one of the most common and dangerous addictions.However,secondhand smoke is just as dangerous as active smoking. Short term effects of smoking are usually observed in a few weeks of exposure to regular passive smoking.One of the earliest observed short term effects of smoking is that teeth will change color and the sense of smell reduces.That teeth change color is however observed only in active smokers.Due to chemicals that cause early aging,you might observe wrinkles as the initial sign.Your breath will smell due to the constant passing of smoke.It also affects eyes and they might water a lot along with frequent blinking (眨眼).Short term effects of smoking indicate that smoking is affecting your body. A lot of long term effects of smoking in general are highly dangerous and may even result in death.One of the most noticeable dangers of secondhand smoke is that secondhand smokers can have cancers.Smoking causes not just one but many cancers including cancers of the kidney,nose,stomach and liver. Secondhand smoke also has many effects on women who are in a family way.An expecting mother can pass on a lot of the poisonous particles to her unborn. Lung diseases are again an outcome of secondhand smoke.If a person is continuously in company of a regular smoker,the smoke will have its effects on both.A lot of smokers suffer from some lung disease and it leads to difficulty in contraction (收缩) and expansion of lungs,which,in turn,eventually causes breathing problems. Title Dangers of Secondhand Smoking 1.　　　 of? Secondhand Smoke Also called 2.　　　 smoke;it is smoke breathed in from a smoker.? Short term effects ●Teeth’s changing color in 3.　　　 smokers? ●The sense of smell reducing ●4.　　　 aging? ●Breath’s smelling ●Eyes’ wateri