教材背景链接失去了才知道健康的重要，没有什么东西比健康更重要。Astheproverbsays,“Nooneknowsthevalueofhealthuntilhelosesit.”Inotherwords,nothingismorevaluablethanhealth.Itisclearthathealthisthefoundationofone’sfuturesuccess.Healthistheresourceofourenergy.Whatshouldwedotomaintainourhealth?First,weshouldexerciseeverydaytostrengthenourmuscles.Second,wemightaswellkeepgoodhours.Third,thereisaproverbthatsays,“Preventionisbetterthancure.”Ifyoupaycloseattentiontoyourhealth,youcanavoidgettingsick,oratleastcareyourselfofadiseasewhileitisstillinitsbeginningstage.Inconclusion,healthismoreimportantthanwealth.Peoplewhoarepoorbuthealthyonbodyismorefortunatethanthosewhoarerichbutunhealthyonbody.Ifyouwantyourwishtocometrue,healthisthemostimportantcomponentinyoursuccess.新课导入人人都想拥有迷人的面孔、魔鬼的身材和华丽的衣裳来吸引他人。然而，这些外在的东西会随着时光的流逝渐渐远去，经不起岁月的煎熬。我们所追求的应是拥有健康的体魄、优雅的气质和深邃的智慧，它们会随着生活的历练与修养的滋润历久弥香，使你青春常在、年华驻艳、魅力永存。内外俱美，才可以称为庄严的人生；而庄严的人生，才是快乐、幸福、完美的人生。本部分内容讲解结束