-1-Unit1LaughoutloudMenshowtheircharacterinnothingmoreclearlythaninwhattheythinklaughable.—Goethe人们在认为什么是可笑之事方面,最能表现他们的性格了。——歌德Helaughsbestwholaughslast.—JohnVanbrugh谁笑到最后,谁笑得最好。——约翰·凡布鲁Themostcompletelylostofalldaysisthatonwhichonehasnotlaughed.—Chamfort不曾笑过的日子是白白浪费掉的日子。——查姆福特Agoodlaughissunshineinahouse.—Thackcray一个会心的笑是室内的阳光。——萨克雷Laughterisinfectious.Whenlaughterisshared,itunitespeopletogetherandincreaseshappinessandunderstanding.Laughterisapowerfulcureforstress,pain,anddisagreement.Laughterlightensyourburdens,connectsyoutoothers,andkeepsyouconcentratedandreadytoact.Laughterisyourbirthrightandanaturalpartoflife.Babiesbeginsmilingduringthefirstweeksoflifeandlaughoutloudwithinmonthsofbeingborn.LaughterstimulatesyourfullbodyAlaughcanprovideyouwithafullbodywakeupcallthatwillhelpyoufeel-2-energizedandrefreshed.LaughtermakesyoufeelbetterHaveyoueverbeensuperstressedatworkorschool,maybebecauseeveryoneisbeingmeantodayoryouhaveanexamcomingupthatyou'renotevenclosetoreadyfor,butthenafriendtoldyouahilariousjokeorstorythatmadeyoulaughsohardyoualmostwetyourself?Itisamazinghowmuchbetteranexplosivelaughcanmakeusfeel,especiallyifit'stotallyoutoftheblue!LaughterincreasesyourimmunityNegativestresscauseschemicalreactionsinyourbodythatdecreaseyourimmunity,makingitmorelikelyyouwillgetsick.Aheartylaughfuelsyourimmunesystemwithdiseasefightingpowersthatwillhelpyoustayhealthyandenergetic.LaughterhelpsyoustresslessHaveyoueverbeensofrustratedwithyourdaythatyouwantedtocurlupinaballandcry?Idoubtanyonecanhonestlysay,“No,”tothatquestionbecausewe'veallbeenthere,butwhynotlaughinstead?Howhappyyouareinlifehaslesstodowithhowyouactthanitdoeshowyoureact.[探究发现]1.What'sthereasonforsuperstressatworkorschool?Everyoneisbeingmeantodayoryouhaveanexamcomingupthatyou'renotevenclosetoreadyfor.2.Howlaughterincreasesyourimmunity?Aheartylaughfuelsyourimmunesystemwithdiseasefightingpowers.3.Howmanyadvantagesaboutlaughter?Four.