Warming Up&ReadingUnit 3A Healthy LifeKeep your face to the sunshine and you cannot see the shadow.永远面向阳光,这样你就看不见阴影了。永远面向阳光,这样你就看不见阴影了。1.What kind of person do you think is healthy?Is the strongest the healthiest?2.How many people smoke in the world?3.In what ways is smoking harmful?(more than 1.1billion)A healthy person is someone who is healthy in both body and mind.Advice from GrandadSkimming1.Why does Grandad write to James?2.How do people become addicted to smoking?3.What is Grandads past e