世界无烟日的英语作文：Smoking is harmful

Smokingisharmful
　　Smokingcigarettesisveryharmfultoourhealth.Studiesshowthatsmokingcancausecancerandotherhealthproblems.Smokershouldgiveupsmoking.
　　Inadditiontohealthproblem,thereareotherreasonstogiveupsmoking.First,cigaretteisveryexpensive.Itisestimatedthatasmokerwillatleastspendmorethan$400ayear.And,smokingleavesanoffensiveodor.Non-smokerdon’tliketobeataroundthesmoker.Further-more,smokingisasourceofpollution.Theseareallgoodreasonstogiveupsmoking.
　　Ofcourse,itisnoteasytogiveupsmoking,butitcanbedone.First,asmokermaylistthedisadvantagesofsmoking,whichwillbeveryhelpfulforhimtogiveitup.Then,thesmokershouldgetsupportformhisrelativesorclosefriends.Lastbutnotleast,thesmokershouldhabit,suchasfishingandreading,whichwilltakethesmoker’smindoffsmoking