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1、Unit1：1.Whatfactorsmayweakenone'smemory?A:Hey,Daisy.Ifeelthatmymemoryhasbeenweakenedthesedays.B:Really?It’saveryseriousproblem.You’dbettercaremoreaboutyourhealth.A:Iknowit.ButIcan’tfindwhathascausedthephenomenon.AndIhavebeensoworriedthesedays.B:Itisoftenreported
2、thatlong-termpoornutritionmayaffectthefunctioningofthebrain,thusdamagingboththelong-termandshort-termmemory.A:Em,Ithinkit’stooserious.MaybeIamjustlackingwater.Ihearthatlackofwaterisalsoharmfultoone'smemory.B:Yes,youareright.Asweallknow,elderlypeopleneedplentyofw
3、atertoguaranteetheirmemoryworks.A:MaybeI’dbetterdrinkmorewater.However,Idon’tthinkit’sthemainreasonforthatIdrink5glassesofwatereveryday.B:Scientistsadvisepeopletodrink8glassesofwatereveryday,soyoumayhavetodrinkmore.A:Well,maybeyou’reright.B:Athirdfactorislackofs
4、leep.Withoutenoughsleep,onemayfeeltiredandhavedifficultyconcentrating,nottomentionlearningthingsbyheart.A:Yes,Ithinkthisonecounts.IhavebeenstayinguplateforaweektoprepareformyEnglishexamination.B:Inthiscase,youshouldhaveagoodsleeptostrengthenyourmemory.2.Canyoude
5、scribesomepossibleadvantagesofhavingapoormemory?A:Hey,Daisy.Ifeelthatmymemoryhasbeenweakenedthesedays.B:Really?It’saveryseriousproblem.You’dbettercaremoreaboutyourhealth.A:Iknowit.ButIcan’tfindwhathascausedthephenomenon.AndIhavebeensoworriedthesedays.B:Well,don’
6、tbesonervous.Apoormemorymayalsohavesomeadvantages.A:Comeon.Don’tjokeme.I’mserious!B:Ok,Iknow,I’mserioustoo.However,it’struethatsomanypeoplemaywishthemselveshaveapoormemory.A:Istillcan’tunderstandyoucompletely,canyougivemesomeexamples.B:Withthepassageoftime,thesa
7、dmemorieswillfade.Thosewithashortmemorytendtorecoverfasterthanthosewithagoodmemory.A:Oh,IthinknowI’mawareofwhatyoumean.Forthesamereason,forgetfulpeoplemaybemorereadytoforgettheirdailyworriesandforgiveothersfortheiroffenses.Withalessretentivemind,theymayenjoylife
8、more.B:Yes,that’sexactwhatIsay,don’tyouthinkit’salsoanadvantage?A:Yes,Ithinkso.3.Whatcanyoudotomakesureallyourrelativesandfriendsareontheguestlistforyourbirthdayparty
