Unit2Fitforlife【美文阅读】Thesecretsofnevergettingsick身体健康是一个人最大的财富，没有好的身体，什么事也干不成。为了让你的身体更好，心情更佳，现在就教你几招远离疾病的方法。Someofourfriendsarealwayshealthyandhavenoillness，evenacoldforallyearround.Someexpertsbelievethattheyboosttheirimmunity(免疫力)throughsimplelifestylehabits.Herearesomepiecesofadvice.Tickleyourfunnybone(唤起你的幽默感)：Thinkaboutwhatmakesyoulaughwhetherit'sreadingcomicsordoingsillythingswithyourfriends，andtrytoaddmorepleasureintoyourlife.Eatdifferentfoodwithdifferentcolors：Getatleastfiveservingsofcolorfulfruitsandvegetableseveryday.Eatplentyofcomplexcarbons(碳水化合物)，suchasbrownrice，andlookforlow－fatsourcesofprotein(蛋白质)andcutbackonaddedfat.Getmoving：Doproperexerciseforfortytoforty－fiveminutesatleasteveryday，suchaswalking，cycling，swimmingorrunning，atleastfivedaysaweek.Avoiddoingthemovementwhichisbeyondyourbody'slimit.Keeprecordsinyourdiary：Setasidetwentyminutesadayforthreeconsecutive(连续的)daystowritedownthethingsthataremostimportanttoyouandhowtheyaffectyou.Don'tgetstruckbystress：Whenyouencountersometouchy(棘手的)problems，firstlytakealookatthesituationandseriouslyconsiderwhetheryoucandosomethingtochangeit.Ifyourealizethatyoucan'tchangethesituation，trytochangeyourphysicalandemotionalreactionstoit.Beinginmeditation(沉思)，doingyogaordeep－breathingexercise，orlisteningtocalmmusiccanhelpreducestress，too.【诱思导学】1．Whatdoestheunderlinedword“boost”inthefirstparagraphmean?________________________________________________________________________2．Accordingtotheabovepassage，whatshouldwedotopreventourselvesfromgettingsick?________________________________________________________________________【答案】1.Itmeansincreaseorraise.2.Tickleourfunnybone；eatdifferentfoodwithdifferentcolors；getmoving；keeprecordsinourdiary；don'tgetstruckbystress.PeriodⅠPreviewing(教师用书独具)●教学目标本课时主要是通过学生对学案所给出的内容的学习，了解本课文中所出现的词汇，初步了解课文以及相关的背景知识，对下一堂课对课文的全面理解起到一个铺垫作用。●教学地位本单元的话题是“Fitforlife”，而本单元的第一篇文章“Twolife－savingmedicines”让学生了解日常生活中常见的两种药物——阿司匹林和青霉素的主要功效以及对人类健康所起的重要作用，具有很强的现实意义。(教师用书独具)●新课导入建议利用精美的图片要求学生了解并辨认日常生活中常用的药品类型及常用的感冒药、消炎药和退烧药。提出问题，引起学生求知欲望，导入新课。●教学流程设计师生共同讨论并统一答案。Ⅰ.篇章结构NameInvention&DiscoveryMedical1.________Aspirin·Nearly3,500yearsago，people2.______onleavesordrankakindofteamadefromleavesofaparticularplant.·Hippocratesmadea3.________fromatreebark.·In1897Hoffmannproducedaspirin.Twoyearslater，thecompanyheworkedforbegandistributingthemedicinein4.________formtophysicianstousewithpatients.·In1900，aspirinwassoldinshopsintheformof5.________.·Reducingfeverandhelpingstoppain·Reducingtheriskof6.________attacksandpreventingastroke·Reducingtheriskofsomecancersby40percent·Reducing7.________sugarlevelsPenicillin·ItwasdiscoveredbyAlexanderFlemingin8.________.·Flemingfoundthemouldhad9.________thebacteriasurroundingit.·Twootherscientistssucceededinpurifyingitanditwasproducedinlarge10.________.·Treatingillnessescausedbybacteriaandwounds【答案】1.effects2.chewed3.juice4.powder5.tablets6.heart7.blood8.19289.k...
