饮食类单词识记：coffeecookdrinkheatrestaurantchickenfreshsmellyvegetablebeefbitterhungermenufrydigestnutritionthirstyappetitesteakrecipe短语扫描：beatdinner在吃饭be/goonadiet节食drinktosb.’shealth举杯祝某人健康feelathome感觉自在；无拘束heatup加热；变得激烈feedon以……为食gohungry挨饿mixup搅匀；使混合eatout外出用餐hungerfor/after渴望；渴求[跟踪训练]Ⅰ.语境填词1．Myfriendwas(饿的)，sowedrovetoashoppingmalltogetsomefood.2．Theywillcomplain(bitter)thatthisisprotectionism，butsowhat?3．Eatingtoomuch(fry)foodisbadforourhealth.4．Maryfinallyordered(咖啡)forherselfandHelen.5．Meanwhile，(hot)thetomatoesandoilinapan.Ⅱ.单项填空6．I’mreallythisweather—whycan’titbesunnyforachange?A．feduptoB．fedonC．fedtoD．fedupwith7．Peopleoftenmixhimuphisbrother.A．withB．inC．toD．at8．—Wouldyoulikesomemorechicken?—No，thanks.IamadietandI’mtryingtoweight.A．on；loseB．on；putonC．in；haveD．in；lose9.—Whynotgoouttohaveateaoverthebreak?—.A．No.Ihaven’tgotanychangeB．No.I’mreallynotinthemoodC．No.I’mnotthirstyD．No.It’smytreatthistime10．Harryisfeelinguncomfortable.Hetoomuchatthepartylastnight.A．coulddrinkB．shoulddrinkC．wouldhavedrunkD．musthavedrunk阅读理解AWeallknowthateatingjunkfoodcanmakeusfat.However，anewstudysuggeststhatitcandomorethanthat—itcanalsomakeuslazy，reportedCBSNews.Inthestudy，researchersattheUniversityofCalifornia，LosAngeles，USdivided32femaleratsintotwogroups.Thefirstgroupwasfedadietofhealthyfoodsuchascornandfish，whilethesecondwasgivenadietofhighlyprocessed(加工的)foodrichinsugar，namely“junkfood”．Withinthreemonths，theratsinthesecondgroupwerealreadymuchfatterthanthoseonthehealthydiet.Andwhenresearcherstrainedtheratstodosimpletasks，theyfoundevenmoredifferencesbetweenthetwogroupsratherthanweight.Duringthetask—pushingalever(杠杆)toreceivearewardofsugarwater—theratsonthejunkfooddietwerefoundtobelesswillingtomove，andtheytooklongerbreaksbetweeneachpushthantheleanratsdid.“Itisasiftheratisthinking‘Thisistoomuchwork’，”AaronBlaisdell，leaderofthestudy，toldtheLosAngelesTimes.Butwhataboutthepossibilitythatthefatratswerelesspassionateaboutgettingsugarwaterbecausetheywerealreadyeatinglotsofsugarintheirdailydiet？That’swhyresearchersrepeatedthetestsbyrewardingfatratswithplainwaterwhentheywereextremelythirsty.However，theresultscameoutjustthesame.Accordingtoresearchers，thesedifferencessuggestthatjunkfoodchangedthechemistryintherats’brains.Theexperimentdidn’tendthere.Aftersixmonths，therats’dietswereswitched，andtheoverweightratsweregivenahealthydietforninedays.However，thischangedidn’thelpreducetheirweightorimprovetheirabilitytoperformtasks，whichmeanstheeffectsoftheirjunkfooddietpersisted(持续存在)．“There’snoquickfix，”saidBlaisdell.Foralongtime，we’vebelievedthatpeoplebecomefatbecausetheyarelazy.Butthisstudyhasproventheoppositetobetrueaswell，whichindicatesthatlazinessandobesityarea“viciouscycle(恶性循环)”．So，ifyouconstantlyfeeltired，lackinganyurgetogetupfromyourchair，itcouldbethatyou’vebeenstudyingtoohard.Butyoushouldalsopayattentiontoyourdiet.1．DuringthefirstthreemonthsoftheexperimentbyresearchersattheUniversityofCalifornia，.A．ratsfromthehealthydietgroupatenothingbutcornandfishB．ratsonthejunkfooddietatemorethanthoseonhealthydietC．ratsonthehealthyfooddietperformedbetteratsimpletasksthanthoseonthejunkfooddietD．ratsonthejunkfooddiets...
