How to keep healthy

　　I think healthy habits are very important for us．Asweknow，keepinghealthyisimportanttous．Butwhatshouldwedotokeephealthy？【开篇点明主题】First，weshouldeathealthyfoodbecauseitisgoodforourhealth【高分句型一，注意状语从句的使用】，don'tsmokeordrink．Second，weshouldgetupearlyandgotobedearly，you'dbetternotstayup．Doingexercisecanmakeusstrong，weshoulddomoreexercise．Third，wemuststayhappyallthetime．Ithinkmakingfriendsisoneofthebestwaystohelpusstayhappy．【正文部分详细介绍怎样保持健康】Ifyoufollowtheadvice，youwillbehealthy【高分句型二，注意if引导的条件状语从句的使用】．【结尾紧扣主题】