英语阅读（三）Unit 4-1Step One Lead-in7how50longWhen you smoke incanthe enjoyment of40pleasure andyou30relaxation to yourtime, not knowing oflive?20death has beenquietly coming toEEyour side.KGMTEASIONAuntangAALCE
英语阅读（三） Unit 4 - 1 When you smoke in the enjoyment of pleasure and relaxation to your time, not knowing of death has been quietly coming to your side. Step One Lead -in
Unit 4-1英语阅读（三）Step One Lead-inThe harm of smokingA cigarettes = Reduce six minutes of lifeSmoker versus non-smoker get cancer rate is 10:1If you smoke 20 cigarettes every day. you get cancerrate will increase 17 times
英语阅读（三） Unit 4-1 The harm of smoking A cigarettes = Reduce six minutes of life Smoker versus non-smoker get cancer rate is 10:1 If you smoke 20 cigarettes every day, you get cancer rate will increase 17 times. Step One Lead-in