2018版高考英语大一轮复习 第1部分 基础知识考点 Unit 2 Healthy eating课时

Unit2HealthyeatingI•单句语法填空Perhapsevolution（进化）providedhumanbabieswith（curious）andanaturaldrivetoexplaintheirworlds.（2016•浙江，阅读C）Gossip（闲话）alsocanhaveathirdeffect:it（strength）unwritten,unspokenrulesabouthowpeopleshouldact.（2016•浙江，阅读A）Twoweekshavepassedsinceyoucametoourschoolfortheexchangeprogram，whichweallhavebenefited.（2016•天津，书面表达）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•单句改错（每句仅1处错误）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•单元考点作文串记(一)根据提示翻译句子1.这是保持健康的几条建议。(keephealthy)2．你需要健康平衡的饮食。(balanceddiet)3．不要吃富含糖类和脂肪的食物。(contain)4．它们会很容易让你长胖。(putonweight)5．因此你应该减少它们的摄入量。(cutdown)6．为了健康，充分的休息是必要的。(forthebenefitof)(二)加入适当过渡词，连句成篇答案(一)1.Herearesometipstokeephealthy.2．Youneedahealthyandbalanceddiet.3．Don'teatthefoodscontainingtoomuchsugarandfat.4．Theywillmakeyouputonweighteasily.5．Therefore，youshouldcutdowntheamountofthem.6．Itisnecessarytohaveenoughrestforthebenefitofyourhealth.（二）【参考范文】Herearesometipstokeephealthy.Youneedahealthyandbalanceddiet;besides，don'teatthefoodscontainingtoomuchsugarandfa，twhichwillmakeyouputonweighteasily.Therefore，youshouldcutdowntheamountofthem.Atthesametim，eitisnecessarytohaveenoughrestforthebenefitofyourhealth.W.阅读理解Americansspendmorethan$20billionayearonsupplements（营养品）inthehopeofpreventingcancer,heartdiseaseanddementia（痴呆）.However,anewstudyshowstheyprovidenobenefitandtheymayevenbedangerousforpeople.Researcherssaypeoplehavespenttoomuchmoneyonpillsthatbringnobenefit,andinsomecasesmayevenbeharmful.What'sworse,somecompaniesevencasuallystatethattheirproductscanhaveapositiveeffectonsomekindsofdiseases.EnoughisEnoughAninternationalteamofresearchersconductedthreedifferentstudies.Thefirstwasastudythatlookedattheconsumptionofadailymultivitamin复（合维生素）topreventdiseaseandcancerinmorethan450,000participants.Thesepillshadnoobviouseffectondeath.Thesecondstudylookedintotheeffectofadailymultivitaminafteraheartattackinabout,1700menandwomenoveranaverageoffiveyears.Noadvantagecouldbefound.Thethirdstudylookedintotheuseofamultivitamintopreventdementiainnearly6,000menaged65orolder.Again,nothing.“Thesevitaminpillsshouldnotbeusedfordiseaseprevention.Enoughisenough,”saidresearchers.DangeroustoYourHealthIfthatwasn'tbadenough,researchersalsofoundthatvitaminE,whentakeninlargedoses（剂量）,canbeharmful.Surprisingly,smokerswhotooksomesupplementswereatanincreasedriskofdevelopingcancer.Besides,toomanyvitaminpillscandoharmtopeople.Insteadoftakinginvitaminsandminerals,expertssuggestthatpeopleshouldeatfruitsandvegetables,reducefatandsaltandtakeexercise.【语篇解读】本文是说明文,题材为日常生活类。很多人觉得维生素可以补充营养,长期服用还能预防疾病。研究表明，吃营养品对健康无效，吃多了还有害。1．What'sthebesttitleforthetext?A．VitaminsandmineralsareawasteofmoneyB．AmericansdislikeeatingfruitsandvegetablesC．ThreestudiesonsupplementsonsaleD．Americansvaluehealthmore答案A［主旨大意题。本文主要讲研究表明，吃营养品对健康无效，吃多了还有害，所以花钱买营养品是一种浪费。］2．Whatcanwelearnfromthefirsttwoparagraphs?A．Thegovernmentshouldpunishsomecompanies.B．Americansareunlikelytosufferheartattacks.C．Peopleknowtheyhavebeencheated.D．Peopleshouldstoptakingthesepills.答案D［推理判断题。根据文章第一段theymayevenbedangerousforpeople和第二段Researcherssaypeoplehavespenttoomuchmoneyonpillsthatbringnobenefit，andinsomecasesmayevenbeharmful可知，吃营养品对健康无效，吃多了还有害。］3．TheauthormentionsvitaminEto．A．warnsmokersagainstvitaminEB．showvitaminEdoesharmtohealthC．persuadereaderstogiveupvitaminED．proveblindlytakinginvitaminEisdangerous答案D［细节理解题。根据文章倒数第二段Ifthatwasn'tbadenough，researchersalsofoundthatvitaminE，whentakeninlargedoses，canbeharmful可知，研究人员发现，大剂量服用维生素E对身体有害。］4．Thetextmaybeselectedfrom．A．astorybookB．amedicaljournalC．anagriculturalmagazineD．anengineeringtextbook答案B［推理判断题。这篇文章主要讲过多摄入营养品对身体健康不利，这和医学有关，故这篇文章可能选自医学杂志。］V.阅读七选五Shed（去掉）thatsweettoothTheWorldHealthOrganization（WHO）hassetnewdietaryguidelinesforpeoplearoundtheworld.Theguidelinesadvisepeopletocutbackontheisrugarintaketostayhealthy.Theguidelinesdonotapplytothesugarsinfreshfruitsandvegetablesorthosethatarenaturallypresentinmilk.AccordingtotheWHO，thereisnoreportedevidenceofnegativeeffectsofconsumingthosesugars.__1__Theseincludesugarsthatareaddedtoprocessedfoodsanddrinkssuchascookies，candy，andsoftdrinks.__2—Thatisbecausetheyexistinfoodswemightnotthinkofassweetssuchashoneyandketchup（番茄酱）.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.语篇解读】本文是说明文。世界卫生组织建议人们减少糖的摄入量。

1．G[G项与下文的Theseincludesugarsthatareaddedtoprocessedfoodsanddrinks相呼应。]2．F[下文的Thatisbecausetheyexistinfoodswemightnotthinkofassweets与F项构成因果关系。]3.B[下文列举了在欧洲不同国家糖摄入量的不同情况。故B项恰当。]4．D[D项与下文的Evenifyouarenoteatinglolliesandcand，yyouareprobablyeatingafairamountofsugar相呼应，强调很多食物中都含糖。]5.E[E项与上文的gettingmoreexerciseisagoodsolution相呼应，指出运动可以消耗掉糖。]"•短文改错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