2018版高考英語大一輪復習 第1部分 基礎知識考點 Unit 2 Healthy eating課時

Unit2HealthyeatingI?單句語法填空Perhapsevolution（進化）providedhumanbabieswith（curious）andanaturaldrivetoexplaintheirworlds.（2016?浙江，閱讀C）Gossip（閑話）alsocanhaveathirdeffect:it（strength）unwritten,unspokenrulesabouthowpeopleshouldact.（2016?浙江，閱讀A）Twoweekshavepassedsinceyoucametoourschoolfortheexchangeprogram，whichweallhavebenefited.（2016?天津，書面表達）Moveslowly，thenbesuretokeepbalanceanddon'tletyourbodyshake.5.Somepeoplebelievethattheycan'thelp（put）onweightastheygetolder.Aspartofhealthydiet，eatmorefruitsandvegetableseachday.Myhusbandmust（gain）weight.Thesweaterthatusedtofithimwellisnowtootightforhim.Heknewhecouldgetthroughanyemergencybydoinghecouldtothebestofhisability.9.It'sgreatforwomentohavetheirchildrenandjobs（combine）.10.youwanttocatchafishyouneedtothinklikeafisherman.答案1.bined10.IfII?單句改錯（每句僅1處錯誤）1.Theystoodthere，glaredateachotherwithoutaword.2.I'mverysorrytohavehadyouwaitforsolong.3.Thereisnopossibilitythathewillkeephisword.Heisalwaystoldlies.4.She'sgettingtiredofgointothatofficeeveryday.Knowledgecanbeofverybenefittoeverybody.Chinatodayisnolongerthatwhatsheusedtobethirtyyearsago.7.Inordertomakeherselfmorebeautiful，shehadherhaircuttingyesterday.8.It'sunfairthathegetsawayfromcheatingbecausehe'safamousauthor.9．Helookedaboutforhereverywhere，feltdeeplyfrustratedatherdisappearance.10．Thiscountryhasindebtforayearbecauseofthefinancialcrisis.Nowthingshaveimprovedalittle.答案l.glaredfglaring2.wait—waiting3.told—telling4.go—going5.veryfgreat6.去掉that7.cutting—cut8.from—with9.felt—feeling10.has后加beenIII?單元考點作文串記(一)根據提示翻譯句子1.這是保持健康的幾條建議。(keephealthy)2．你需要健康平衡的飲食。(balanceddiet)3．不要吃富含糖類和脂肪的食物。(contain)4．它們會很容易讓你長胖。(putonweight)5．因此你應該減少它們的攝入量。(cutdown)6．為了健康，充分的休息是必要的。(forthebenefitof)(二)加入適當過渡詞，連句成篇答案(一)1.Herearesometipstokeephealthy.2．Youneedahealthyandbalanceddiet.3．Don'teatthefoodscontainingtoomuchsugarandfat.4．Theywillmakeyouputonweighteasily.5．Therefore，youshouldcutdowntheamountofthem.6．Itisnecessarytohaveenoughrestforthebenefitofyourhealth.（二）【參考范文】Herearesometipstokeephealthy.Youneedahealthyandbalanceddiet;besides，don'teatthefoodscontainingtoomuchsugarandfa，twhichwillmakeyouputonweighteasily.Therefore，youshouldcutdowntheamountofthem.Atthesametim，eitisnecessarytohaveenoughrestforthebenefitofyourhealth.W.閱讀理解Americansspendmorethan$20billionayearonsupplements（營養(yǎng)品）inthehopeofpreventingcancer,heartdiseaseanddementia（癡呆）.However,anewstudyshowstheyprovidenobenefitandtheymayevenbedangerousforpeople.Researcherssaypeoplehavespenttoomuchmoneyonpillsthatbringnobenefit,andinsomecasesmayevenbeharmful.What'sworse,somecompaniesevencasuallystatethattheirproductscanhaveapositiveeffectonsomekindsofdiseases.EnoughisEnoughAninternationalteamofresearchersconductedthreedifferentstudies.Thefirstwasastudythatlookedattheconsumptionofadailymultivitamin復（合維生素）topreventdiseaseandcancerinmorethan450,000participants.Thesepillshadnoobviouseffectondeath.Thesecondstudylookedintotheeffectofadailymultivitaminafteraheartattackinabout,1700menandwomenoveranaverageoffiveyears.Noadvantagecouldbefound.Thethirdstudylookedintotheuseofamultivitamintopreventdementiainnearly6,000menaged65orolder.Again,nothing.“Thesevitaminpillsshouldnotbeusedfordiseaseprevention.Enoughisenough,”saidresearchers.DangeroustoYourHealthIfthatwasn'tbadenough,researchersalsofoundthatvitaminE,whentakeninlargedoses（劑量）,canbeharmful.Surprisingly,smokerswhotooksomesupplementswereatanincreasedriskofdevelopingcancer.Besides,toomanyvitaminpillscandoharmtopeople.Insteadoftakinginvitaminsandminerals,expertssuggestthatpeopleshouldeatfruitsandvegetables,reducefatandsaltandtakeexercise.【語篇解讀】本文是說明文,題材為日常生活類。很多人覺得維生素可以補充營養(yǎng),長期服用還能預防疾病。研究表明，吃營養(yǎng)品對健康無效，吃多了還有害。1．What'sthebesttitleforthetext?A．VitaminsandmineralsareawasteofmoneyB．AmericansdislikeeatingfruitsandvegetablesC．ThreestudiesonsupplementsonsaleD．Americansvaluehealthmore答案A［主旨大意題。本文主要講研究表明，吃營養(yǎng)品對健康無效，吃多了還有害，所以花錢買營養(yǎng)品是一種浪費。］2．Whatcanwelearnfromthefirsttwoparagraphs?A．Thegovernmentshouldpunishsomecompanies.B．Americansareunlikelytosufferheartattacks.C．Peopleknowtheyhavebeencheated.D．Peopleshouldstoptakingthesepills.答案D［推理判斷題。根據文章第一段theymayevenbedangerousforpeople和第二段Researcherssaypeoplehavespenttoomuchmoneyonpillsthatbringnobenefit，andinsomecasesmayevenbeharmful可知，吃營養(yǎng)品對健康無效，吃多了還有害。］3．TheauthormentionsvitaminEto．A．warnsmokersagainstvitaminEB．showvitaminEdoesharmtohealthC．persuadereaderstogiveupvitaminED．proveblindlytakinginvitaminEisdangerous答案D［細節(jié)理解題。根據文章倒數第二段Ifthatwasn'tbadenough，researchersalsofoundthatvitaminE，whentakeninlargedoses，canbeharmful可知，研究人員發(fā)現，大劑量服用維生素E對身體有害。］4．Thetextmaybeselectedfrom．A．astorybookB．amedicaljournalC．anagriculturalmagazineD．anengineeringtextbook答案B［推理判斷題。這篇文章主要講過多攝入營養(yǎng)品對身體健康不利，這和醫(yī)學有關，故這篇文章可能選自醫(yī)學雜志。］V.閱讀七選五Shed（去掉）thatsweettoothTheWorldHealthOrganization（WHO）hassetnewdietaryguidelinesforpeoplearoundtheworld.Theguidelinesadvisepeopletocutbackontheisrugarintaketostayhealthy.Theguidelinesdonotapplytothesugarsinfreshfruitsandvegetablesorthosethatarenaturallypresentinmilk.AccordingtotheWHO，thereisnoreportedevidenceofnegativeeffectsofconsumingthosesugars.__1__Theseincludesugarsthatareaddedtoprocessedfoodsanddrinkssuchascookies，candy，andsoftdrinks.__2—Thatisbecausetheyexistinfoodswemightnotthinkofassweetssuchashoneyandketchup（番茄醬）.Healthexpertsadviseconsumerstolookatingredientsonfoodpackagestohelpmakebetter-informeddecisions.IntheU.S.，adultscurrentlygetabout11%to15%oftheircaloriesfromaddedsugars.__3__ForadultsinHungaryandNorway,itisabout7%.InSpainandtheUnitedKingdom，sugarmakesupasmuchas17%ofadults'diets.KieranClarke,scientistoftheUniversityofOxford,said,“4Evenifyouarenoteatinglollies（棒棒糖）andcandy，youareprobablyeatingafairamountofsugar."ButClarkealsonotesthatforthosepeoplewhocan'tshaketheirloveforsweets,gettingmoreexerciseisagoodsolution.Shesaid,“__5—Butit'sveryhardtoavoidlargeamountsofsugarunlessallyou'reeatingisfruitsandvegetables."Sweettreatscanbehardtoresist.InEurope,sugarintakevariesbycountry.Newhealthguidelinesadviselesssugarinourdiets.Thetroubleis,wereallydolikesugarinalotofthings.Ifyougetenoughexercise,youcaneatalmostanything.Addedsugarsaresometimesdescribedas“hidden"sugars.Instead,thenewguidelinesfocuson“added"or“free"sugars.語篇解讀】本文是說明文。世界衛(wèi)生組織建議人們減少糖的攝入量。

1．G[G項與下文的Theseincludesugarsthatareaddedtoprocessedfoodsanddrinks相呼應。]2．F[下文的Thatisbecausetheyexistinfoodswemightnotthinkofassweets與F項構成因果關系。]3.B[下文列舉了在歐洲不同國家糖攝入量的不同情況。故B項恰當。]4．D[D項與下文的Evenifyouarenoteatinglolliesandcand，yyouareprobablyeatingafairamountofsugar相呼應，強調很多食物中都含糖。]5.E[E項與上文的gettingmoreexerciseisagoodsolution相呼應，指出運動可以消耗掉糖。]"?短文改錯Likeamovielover，IusedtostayhomewatchingTVduringthesummerholidays.Afterdoingmyhomework，IalwaysspendtoomuchtimeinfrontoftheTVset.Unlessmyparentsencouragedmegooutsideandgetsomefreshair，Ididn'tlistentothem.ThesummerholidayiscomingandallIwanttodoarelieonthecouchandwatchTVasusually.However，I'vebeentoldtheparkinourareawillofferfreemoviesthewholefamilycanwatchthemsoon.Thenewswhichwecanwatchmoviesunderthestarreallymakesushappy.Afterall，wecanwatchsomemoviestogetherwithourfamilywhileenjoyedthefreshair.答案Like“Asamovielover,IusedtostayhomewatchingTVduringthesummer.““spend..holidays.AfterdoingmyhomeworkIalwaystoomuchtimeinfrontoftheTVspentUnlessset.'myparentsencouragedmegooutsideandgetsomefreshair,Though/Althoughtoliearea,,arelieareaIdidntlistentothem.ThesummerholidayiscomingandallIwanttodos?usually一.…..onthecouchandwatchTVas.However,Ivebeentoldtheparkinourusualwillofferfreemoviesthewholefamilycanwatc+whichwillofferfreemoviesthewholefa