新视野大学英语第三册读写教程-B3-U2-A

,Book3Unit2,.,IronandEffectsofExercise,Thewholeessayiswritteninatypicalproblem-analysis-solution-evaluationpattern.,I.StructureAnalysis,.,PartI(Para.1-3),CentralTopic:,Supportingdetails:,Exercise,evenmoderateexercise,mayleadtoreducedironinthebloodofwomen.,Anewstudyiscitedtosupportthetopic.,TextStudyStructureAnalysis,.,PartII(Para.4-6),Effect(Para.4):,Irondeficiencyisverycommonamongwomen.,Cause1(Para.5)Cause2(Para.6),(AstoCauseonly2/3oftherecommendeddailyallowance,ironloss,1.Toomanywomenignoretheamountofirontheytakein;2.Womensmonthlybleedingisamajorsourceofironloss;3.Manywomenincreasetheirriskofironlossbyrejectingredmeat;4.Womenareliabletoexperienceadeficiencyasaresultofrestrictingtheirdietinweightcontrol,4generalcausesforirondeficiency(Para4-6):,.,TextStudyUnderstanding,MainIdeaofPartIII(Para.7-12),3stagesofirondeficiency(Para.7-8),Stage1,symptoms,Stage2,Stage3,+,fatigueandpoorperformance,oftenfeelweak,tiredandoutofbreath,.,TextStudyUnderstanding,Checkirondeficiency(Para.9),checking,thebloodprotein,adifferentcompound,Suggestedwaystocorrectirondeficiency(Para.10),+,iron-richfoods,Bestsourcesofirons?,MainIdeaofPartIII(Para.7-12),meat,chicken,fish,beans,leafygreenvegetables,dates,supplements,.,TextStudyUnderstanding,Suggestedwaystocorrectirondeficiency(Para12),+,No,Yes,No,MainIdeaofPartIII(Para.7-12),iron-addedcereals,or,Yes,ceramiccookingpot,ironpan,+,or,.,III.Summary,TextStudySummary,Itisnotinfrequentforthebodiesofenduranceathletestobedeficientiniron.Inparticular,femaleathletesoftenhavethisproblem.Even_exercisecancausetheproblem.Astudyindicatedthatformerly_womenshoweda_inironlevels.Irondeficiency_manywomen,includingexercisingwomen,health-_women,etc.,moderate,inactive,decrease,affects,conscious,.,Thereare_stagesofirondeficiency.However,mostpeoplewithlowiron_dontknowtheyhaveadeficiency.Soitsadvisableforpeopletohavea_bloodtest.Inaddition,peoplearesuggestedto_theirdietortake_suchasaddingmore_foods.,III.Summary,TextStudySummary,3,reserves,yearly,modify,supplements,iron-rich,.,Butthenewexerciserswhofollowedtheirnormaldietshowedadecreaseinironlevels.(L11),Butthosewomenwhobeganaprogramofexercisewhilegoingonwiththeirdietasusualshowedadecreaseinironlevels.,IV.FocusStudy,但突然参加锻炼却仍沿用旧食谱的人则显示出铁含量降低。”,.,2.Plus,manyhealth-consciouswomenincreasetheirriskbyrejectingredmeat(L19),Inaddition,manywomenwhocaremuchabouttheirhealthrefusetoeatredmeatsuchasbeefandmuttonandthusincreasethedangeroflosingiron,此外，许多保健意识太强的女性也很危险，因为她们拒绝食用牛肉或羊肉,.,3.Andbecausewomenoftenrestricttheirdietinanefforttocontrolweight,theymaynotconsumeenoughiron-richfood,andareliabletoexperienceadeficiency.(L22),Andbecausewomenoftenlimittheirfood,tryingtocontrolweight,theymaynoteatenoughfoodcontainingmuchiron,andthereforearelikelytohavelessironthannecessary.,而且，由于女性常常为了控制体重而节食，从而未能摄取足够的含铁丰富的食物，结果可能导致缺铁。,.,4.Forawomanwhoalreadyhasapoorironstatus,anyadditionalironlossfromexercisemaybeenoughtotipherovertheedgeintoamoreseriousdeficiency(L27),Forawomanwhoisalreadylackofiron,anyadditionalironlossfromexercisemaybeenoughtobringaboutamoreseriousdeficiencytipovertheedge:bringaboutanoticeablechange,对于那些已经缺铁的女性，任何因锻炼而产生的更多铁离子流失都足以导致体内缺铁状况的恶化。,.,5.andexerciseperformanceisseverelycompromised.(L38),运动成绩大打折扣。,becompromised=beaffectedseverely=badly,.,NotestotheTextFocusStudy,6.Theironcontentoftomatosaucecookedinanironpotforthreehoursshowedastrikingincrease,thelevelgoingupnearly30times.(L67),absolutestructure独立结构usedtoaddmoreinformationtotheobject“astrikingincrease”,.,consumevt.(L10)1.eatordrink2.use,esp.inlargeamounts,V.Words尊敬的,有礼貌的,(与“尊重”无关)各自的;分别的,值得尊敬的,受人尊敬的,高尚的,(prep.)关于；由于，鉴于,.,respectiverespectfulrespectablerespecting,1.Theylistenedin_silence.2.Hewasbornina_family.3.Theseareproblems_populationcontrol.4.Theybecamesuccessfulintheir_fields.5._theheavyrain,wehadtoputoffthematch.6.Theoldergenerationare_oftradition.7.Heisa_professorandweare_.,respectful,respectable,respecting,WordsandExpressionsWordUsing,respective,Respecting,respectful,respectable,respectful,.,WordsandExpressionsWordUsing,ratio,raten.(L14),ration.+of/toafigureshowingthenumberoftimesonequantitycontainsanother,usedtoshowtherelationshipbetweentwoamounts比，比率，比例,Theratioof10to5is2to1.Theratioofnursingstafftodoctorsis2:1.,MORE,.,WordsandExpressionsWordUsing,ratio,raten.(L14),raten.+ofaquantitysuchasvalue,cost,orspeed,measuredbyitsrelationtosomeotheramount比率,Wedroveatasteadyrate.Thebirthrateisthenumberofbirthscomparedtothesizeofthepopulation.Thedrughasahighsuccessrateincuringthedisease.,.,他们为了消除蝗灾正设法把十万只母鸡运往家乡。,Theyweretryingtotransportonehundredthousandhenstotheirhometowninanefforttowipeouttheplagueoflocusts.,9.为了,inaneffortto(dosth.)(L.23),为了,毫不费力勇敢地做某事下功夫做某事,withoutefforttodosth.byaneffortofwilltomakeefforttodosth.,Phraseswith“effort”,.,不仔细调查研究，你就会得出错误结论。,Withoutcarefulinvestigation,you_.,上一页,tobelikelyto可能；有倾向,tobeliableto(L.24),areliable,tocometoawrongconclusion,派生词liability(n.),.,WordsandExpressionsWordUsing,allowancen.(L26)theamountallowedorgrantedsth.suchasmoney,givenatregularintervalsorforaspecificpurpose,Mostofourflightshaveabaggageallowanceof20kgperpassenger.Themanagertraveledonbusinesswithanallowancethatcoveredhotelandrestaurantbills.,MORE,我们的大多数航班容许每位旅客免费带20公斤行李。这位经理出差时有包括食宿的补贴。,.,WordsandExpressionsWordUsing,随汗液流失/埋头工作沉思不胜惊奇,我们大家都被眼前的美景所吸引。,tobelostinsweat/oneswork/thought/amazement(L30),Wewerealllostinadmirationofthebeautybeforeoureyes.,.,WordsandExpressionsWordUsing,compromisev.(L38),你如果与这些人交往就会损害你的好名声。他们拒绝同恐怖分子做交易，以免原则受到损害。,Youwillcompromiseyourgoodnameifyouassociatewiththesepeople.Theyrefusedtocompromisetheirprinciplesbydoingadealwiththeterrorists.,1)exposesomebodyorsomethingtodanger连累,危及,.,WordsandExpressionsWordUsing,compromisev.(L38),他拒绝放弃原则。政府是否准备向工人就其工资要求进行妥协呢?经过一番讨论后我们在贸易问题上达成了妥协。,Herefusedtocompromisehisprinciples.Isthegovernmentpreparedtocompromisewiththeworkersovertheirpaydemand?Aftersomediscussionwereachwereachacompromiseonthetrade.,2)settlebyconcession妥协,折衷compromisewithsb.on/oversth.,.,WordsandExpressionsWordUsing,sufficientadj.(L46)enough,Thereisnosufficientevidencetoshowthatheisguilty.,派生词sufficiently(ad.)sufficiency(n.),近形词efficient有效率的（efficiencyn.),反意词insufficient(a.),.,throwup(L57)vomit;besick,WordsandExpressionsWordUsing,这强烈的气味使我呕吐了。,Thestrongsmellmademethrowup.,throwaway放弃，丢掉；throwout否决，不接受；throwover放弃，跟（某人）吹了,.,WordsandExpressionsWordUsing,derivefrom(L66)obtain(especiallyafeelingoranadvantage)from,Heisoneofthosepeoplewhocanderivepleasurefromhelpingothers.,有些人从帮助他人中得到快乐，他便是其中之一。,.,WordsandExpressionsWordUsing,derivefromcomefrom,Thetownderivesitsnamefromtheriveronwhichitwasbuilt.,这个市镇沿河而建，由此得名。,deprive:takeawayfrom剥削，夺去deprivesb./sth.ofsth.,.,WordsandExpressionsWordUsing,interferewith(L70)preventsth.orslowdowntheprogresstouchorchangesth.withoutpermission,很多人认为科学家不该做干涉大自然的事。,Manypeoplefeelthatscientistsshouldntinterferewithnature.,.,interferewith,interferein,Ihaveneverinterferedinhisaffair.我从不干预他的事。,interfereinsth.指别人未请而自己主动参与interferewithsth.指阻碍事情发生,WordsandExpressionsWordUsing,1.Iturneddowntheradiolestitshouldinterfere_hislessons.2.Wehavenorighttointerfere_theinternalaffairsofothercountries.3.Everytimethetelephoneringsitinterferes_mywork.,with,in,with,.,WordsandExpressionsWordUsing,remedyv./n.(L74)v.correctorimproveasituationn.asolutiontoaproblem;acureforpainorminorillness,Effortstoremedythisfaultmustbeginrightaway.Warmthisthebestremedyforacold.,要立即纠正这个错误。热疗是治疗感冒最好的方法。,.,运动医学专家,asportsmedicineexpert,耐力运动员,耐力运动,缺铁,anenduranceathlete,enduranceexercise,irondeficiency/ironloss,ironsupplements,铁离子补充剂,womenofchild-bearingage,育龄女性,含铁丰富/加铁的食品,iron-richfood;iron-addedfood;foodwithfortifiediron,WordsandExpressionsEtoC,VI.EnglishtoChinese,(Tobecontinued),.,消化系统,digestivesystem,血管,疲劳,血蛋白分子,bloodvessel,fatigue,moleculesofbloodprotein,ironreserve,铁离子储量,bloodtest,验血,physician,内科医生,surgeon,外科医生,substance,物质,WordsandExpressionsEtoC,(Tobecontinued),.,适度的锻炼反弹四人中有一人多达，直到吸入，吞入而且有保健意识的羊肉、牛肉有.倾向的呼吸急促，气喘吁吁大打折扣长跑运动员验血铁锅弥补不足,moderateexercisebouncebackoneinfouruptotakeinplushealth-consciousredmeatbeliabletooutofbreathbeseverelycompromisedlongdistancerunnersbloodtestironpotremedythedeficiency,.,irondeficiency(L13),reducedironintheblood(L3),ironloss(L6),adecreaseinironlevels(L12),缺铁的几种表达方式,StructureWriting,PracticalWriting,.,FromeffectbacktocausesFromcausetoeffects,I.StructureWriting,1.StructureAnalysis,Causeandeffectisoneofthemostcommonlyusedwritingtechniques.Therearetwotypes:,WritingStructureWriting,.,2.SampleParagraph,WritingStructureWriting,Irondeficiencyisverycommonamongwomeningeneral,Lylesays,that“toomanywomenignoretheamountofirontheytakein”.Womenofchildbearingageareatgreatestrisk,sincetheirmonthlybleedingisamajorsourceofironloss.Plus,manyhealth-consciouswomenincreasetheirriskbyrejectingredmeat,.Andbecausewomenoftenrestricttheirdietinanefforttocontrolweight,theymaynotconsumeenoughiron-richfood,andareliabletoexperienceadeficiency.,Effect,Causes,.,3.Tipsforwriting,Writeaneffect.Offersomecauses.,WritingStructureWriting,or,Writeancause.Offersomeeffects.,.,4.YourTask,WriteaparagraphwithCause&Effectmethod.,Topic:Humanpopulationhasincreasedrapidly.(fromeffecttocauses)2.Theknowledgeeconomybringsalotofb