以Smokingisharmful为题,写一篇100~130词的短文,内容包括以下要点：

　　1.列举抽烟现状（中国抽烟者达45%,多为年青人,甚至中学生）；

　　2.分析原因（乐趣,提神refreshoneself）；

　　3.叙述抽烟害处（坏习惯,有害健康,致病,浪费金钱,引起火灾）；

　　4.劝告人不要抽烟,别学抽烟.

　　Smokingisharmful

　　Whenyouareinpublicplaces,youwillseemanysmokers,mostofwhomareyoungpeopleandevenmiddleschoolstudents.ItissaidthatinChinasmokerscoverabout45percent.

　　Whydosomanypeopleenjoysmoking?Somethinkthatitisapleasure,somebelievethatitcanrefreshthemselves.Infact,smokingisabadhabit.Itdoesgreatharmtoourhealth,notonlytothesmokerhimself,butalsotoothers.Forsmokers,itisagreatwasteofmoney,anditcausesmanykindsofdiseases.Besides,manyfiresarecausedbycarelesssmokers.

　　Today,moreandmorepeoplearebeginningtorealizetheharmofsmokinganddecidetogiveitup.Ifyouarenotasmoker,don'tstart.