新视野大学英语4.ppt

SectionA,Unit2,UnderstandingThetextlooksintothequestionofironandhowexercisecanaffectitslevelsinthehumanbody.Withthehelpofthegivenhintsandaccordingtothetext,useyourownwordstoelaboratetherelevantpoints.,分段及大意,PartI(Para.1-3),Centraltopic+Supportingdetails,PartII(Para.4-6),PartIII(Para.7-12),1Effect+2Causes,Problems+Solutions,PartI(Para.1-3),CentralTopic:,Supportingdetails:,Exercise,evenmoderateexercise,mayleadtoreducedironinthebloodofwomen.,Anewstudyiscitedtosupportthetopic.,PartII(Para.4-6),Effect(Para.4):,Irondeficiencyisverycommonamongwomen.,Cause1(Para.5)“Theaveragewomantakesinonlytwothirdsoftherecommendeddailyallowanceofiron.”Cause2(Para.6)Athletesinhigh-impactsportssuchasrunningmayalsoloseironthroughaphenomenonwheresmallbloodvesselsinthefeetleakblood.,PartIII(Para.7-12),3stagesofirondeficiency(Para.7-8),Checkirondeficiency(Para.9),Suggestedwaystocorrectirondeficiency(Para.10-12),endurance,n.1.忍耐，忍受；2.忍耐力example:Theexerciseobviouslywillimprovestrengthandendurance.这项练习将明显增强力量和耐力。词根:endureadj.endurable能忍耐的,词汇解析,moderate,adj.中等的，适度的；温和的，不极端的vi.变缓和，变弱vt.节制，减轻example:Moderateexercisesubservesdigestion.适度锻炼有助于消化。Amoderateincreaseinbothinvestmentandconsumptionwillplayanactiveroleinstimulatingthemarket.适度的增加投资和提高消费水平对启动市场将起积极作用。变析：n.moderation适度；节制moderateness适度；温和（moderate的名词形式）,supplement,n.补充；补充物；附录vt.补充，增补DoIaskyoutocomeintomyworkplaceandsupplementmymeagerincome?我问过你来我的办公室看看，然后补充一下我贫瘠的收入吗？同根词：supplementrayadj.补充的；追加的n.补充者；增补物supplementation补充；增加,restrict,vt.1.限制，控制（常与to和within连用）example:Thecarcolormaytellussomethinguseful,butitdoesnotrestrictustoonlyonepossibility.车身的颜色可能告诉我们一些有用的东西，但无法限定到仅仅一种可能。adj.restrictedrestrictiven.restrictionrestrictive,liable,adj.1.易出问题的；易做坏事的2.易遭受的liablefor对负责Ifyourfireworkdisplayhurtsaninnocent,youshouldbeliable.如果你的焰火表扬伤害了无辜的人，你就应当负起责任。n.liability责任；债务；倾向,digest,vt.1.消化2.领会；理解example：Itoftentakesalongtimetodigestnewideas.吸收新思想往往需要很长的时间近义词：absorbbeabsorbedin全神贯注于同根词：adj.digestive消化的；助消化的digestible易消化的；可摘要的,impact,n.影响；作用vt.冲击；产生影响vi.影响；撞击；冲突；压紧搭配：impacton影响；对冲击，碰撞example：Howwillthewarimpactonhisgeneration?战争对他这一代会有什么影响？近义词：effectinfluenceimpressioninfectionn.impaction压紧；装紧；嵌入adj.impactive冲击的；有不良影响的,interfere,vi.冲突；介入vt.干涉；妨碍；打扰interferewith触动或弄坏；乱动；与抵触interferein:vt.干涉，干预example:Dontinterfereinothersprivateconcerns.不要干涉别人的私事。erfering干涉的；多管闲事的erference干扰，冲突；干涉erfering妨碍（interfere的ing形式）,remedy,vt.补救；治疗；纠正n.补救；治疗；赔偿remedyfor对治疗法example：Youronlyremedyistogotolaw.你唯一的补救办法就是诉诸法律。adj.remedial治疗的；补救的remediable可治疗的；可矫正的n.remediation补救；矫正,bounceback,恢复健康；振作起来Para3:Womenwhoconsumedadditionalmeatortookironsupplementswereabletobounceback那些增食肉类食品或服用铁质补剂的女性能够恢复到健康状态。example：Somewonderifthecutsaresustainableiftheeconomydoesnotbouncebackaspredicted.有些人怀疑如果经济未能按照预期快速反弹，这种消减是否可以持续,ingeneral,大体上；通常Para4:Irondeficiencyisverycommonamongwomeningeneral.缺铁在女性中是很常见的。example：Ingeneral,whatyougiveyoutendtogetbackfromtheworldaroundyou.通常情况下，你给予他人的，也往往可以从你的周边的人那里得到。,upto,多达；高达Para4:Buttheratioisevengreateramongactivewomen,affectingupto80percentoffemaleenduranceathletes.而在积极锻炼的女性中这一比例更高，女耐力运动员中，缺铁者比例则高达80%。example：Thewaterwasuptomythigh.水淹到我的大腿。,tipsb.overtheedge,使某人受不了；使某人难过得不得了Para5:Forawomanwhoalreadyhasapoorironstatus,anyadditionalironlossfromexercisemaybeenoughtotipherovertheedgeintoamoreseriousdeficiency.对于那些已经缺铁的女性，任何因锻炼而产生的更多铁质流失都足以导致体内缺铁状况的恶化。example：Exercisingtoomuchwithnoironsupplementswilltiponeovertheedgeintoamoreseriousdeficiency.锻炼太多而又未服铁离子补剂，可能改变人体的含铁量，使之处于严重缺铁状态,outofbreath,上气不接下气Para7:Inthethirdandfinalstage,peopleoftenfeelweak,tired,andoutofbreath.在第三即最后阶段，人们往往感到虚弱、疲乏无力、喘不过气。example：WhenIhurriedtoschool,Iwasalmostoutofbreath.,throwup,呕吐Para10:Supplementsmayproduceafeelingofwantingtothrowup.服用铁质补剂可能使人想呕吐。example：Forwhateverreason,therearemanypeoplewholovetoforcethemselvestothrowup.不管出于什么原因，有许多人喜欢强迫自己呕吐出来。,goup,上升；上涨Para11:Theironcontentoftomatosaucecookedinanironpotforthreehoursshowedastrikingincrease,thelevelgoingupnearly30times.在锅内烹煮了3个小时的番茄汁，其铁含量大大提高，增加到原来的30倍左右。example：Pricesinclinetogoup.价格有上升的趋势。,interferewith,妨碍；干扰Para11:sincesubstancesinthesedrinkscaninterferewithironbeingabsorbedintothebody.因为这些饮料中所含的物质会妨碍身体对铁质的吸收。example：Itwillseriouslyinterferewiththeprogressofthework.它将严重干扰工作的进展。,休息一下,Tom,whatsthematterwithyourbrother?askedthemotherinthekitchen.Hescrying.Oh,nothing,Mum,repliedTom.Imeatingmycake.HeiscryingbecauseIwontgivehimany.Buthashefinishedhisowncake?Yes.saidTom.AndhealsocriedwhenIwashelpinghimfinishthat.汤姆，你弟弟怎么了？妈妈在厨房里问。他在哭。没事儿，妈妈，汤姆答道。我在吃我的蛋糕。他哭是因为我不给他吃。他已经吃完自己的了么？是的。我帮他吃完时，他也哭了。,Aguygoestovisithisgrandmaandhebringshisfriendwithhim.Whilehestalkingtohisgrandma,hisfriendstartseatingthepeanutsonthecoffeetable,andfinishesthemoff.Astheyreleaving,hisfriendsaystohisgrandma,Thanksforthepeanuts.Shesays,Yeah,sinceIlostmydenturesIcanonlysuckthechocolateoff.一名男子带着朋友去探望他的祖母。当他和祖母聊天时，他的朋友开始吃咖啡桌上放的花生，并把花生都给吃光了。他们离开时，他的朋友对祖母说:谢谢您的花生。结果祖母说:“唉！自从我牙齿掉光后，我就只能吮掉花生豆外层的巧克力了。,长难句解析,1、Womenwhoconsumedadditionalmeatortookironsupplementswereabletobounceback.(Para.3)Meaning:Womenwhoatemoremeatthantheyusuallydidortookiron-addedpillswereabletoreturntotheirnormal,healthystate.,难点：consumeknsju:mvt.消耗，耗尽；吃光，喝光；（大火）吞噬Consumeonsth.花费.在什么上；Consumein(doing)sth.花费在什么上。(注：类同于spend)例Heconsumdmuchtimeandenergyinwritingthisbook.他写这本书耗费了很多时间和精力。,2、Womenofchildbearingageareatgreatestrisk,sincetheirmonthlybleedingisamajorsourceofironloss.(Para.4)Meaning:Womenwhoareattheageofbearingchildareingreaterdangeroflosingironbecauseoftheirmonthlybleeding.Noticethewordformationofn.+V-ing.Moresimilarwords:city-planning城市规划letter-writing写信story-telling讲故事gress-eating草食性的,3.Theironcontentoftomatosaucecookedinanironpotforthreehoursshowedastrikin