Unit4Astronomy:thescienceofthestars某英文报“健康生活”栏目正在讨论有关健康食品、体育锻炼与少年儿童肥胖的问题。请根据李明的情况写一篇短文。1．李明过去吃垃圾食品，在家里整天看电视，不活动，以至于身体发胖，甚至连上楼都困难。2．他决心改变这种状况，再也不吃垃圾食品了，经常锻炼，外出活动。3．结果又恢复了健康的身体。【写作要求】1．必须使用5个句子介绍全部所给的内容；2．文章开头和结尾已经给出，不计入5个句子中。参考词汇：垃圾食品junkfood;零食snackLiMingusedtobeahealthyboy,but________________________________________________________________________Monthslater,LiMingbecameasfitasbefore.LiMingusedtobeahealthyboy,butoverayearago,hegotintothehabitofeatingalotofjunkfoodandsnacks.Besides,hespentalotoftimelyingonthesofa,watchingTV,anddidlittleexercise.Asaresult,heputonsomuchweightthathefounditdifficulttoclimbthestairs.SoLiMingdecidedtochangetheunhealthylifestyleandhaveabalanced,healthydiet.Healsotookpartinvarioussportsactivitiessuchasswimming,skating,runningandplayingbasketball.Monthslater,LiMingbecameasfitasbefore.1.n.天文学2.n.系统；体系；制度3.n.宗教；宗教信仰4.n.学说；理论5.n.球体；地球仪；地球6.adj.猛烈的；激烈的；强暴的7.n.大气层；气氛____________________________________________________________________________________________________________________________________________astronomysystemreligiontheoryglobeviolentatmosphere8.prep.不同；不像9.adj.基本的；基础的10.adj.有害的11.v.乘；增加12.n.氧13.vi.存在；生存14.adv.因此；于是____________________________________________________________________________________________________________________________________________unlikefundamentalharmfulmultiplyoxygenexistthus15.n.谜；难题v.(使)迷惑；(使)为难16.n.生物学17.n.万有引力；重力18.adj.温和的；文雅的19.v.碰撞；坠落20.n.&vt.拉(力)；拖；牵引力________________________________________________________________________________________________________________________puzzlebiologygravitygentlecrashpull1.产生；分娩2.轮到某人；接着3.及时；总有一天；终于4.冷却5.提防；当心6.依靠；依赖；取决7.既然__...
