新視野大學(xué)英語(yǔ)第三冊(cè)讀寫教程-B3-U2-A

Book3Unit2精選pptIronandEffectsofExerciseProblemAnalysisSolutionEvaluationThewholeessayiswritteninatypical

problem-analysis-solution-evaluationpattern.I.StructureAnalysis精選pptPartI(Para.1-3)CentralTopic:Supportingdetails:Exercise,evenmoderateexercise,mayleadtoreducedironinthebloodofwomen.Anewstudyiscitedtosupportthetopic.TextStudy—StructureAnalysis精選pptPartII(Para.4-6)

Effect(Para.4):Irondeficiencyisverycommonamongwomen.Cause1(Para.5)Cause2(Para.6)(AstoCause&Effectwriting,pleasegotoStructureWriting)TextStudy—StructureAnalysis精選pptTextStudy—StructureAnalysisPartIII(Para.7-12)3stagesofirondeficiency(Para.7-8)Checkirondeficiency(Para.9)Suggestedwaystocorrectirondeficiency(Para.10-12)精選pptII.UnderstandingMainideasTextStudy—UnderstandingThetextlooksintothequestionofironandhowexercisecanaffectitslevelsinthehumanbody.Withthehelpofthegivenhintsandaccordingtothetext,useyourownwordstoelaboratetherelevantpoints.精選pptMainIdeaofPartI(Para1-3)Threegroupsofpeoplewhoarelikelytosufferfromirondeficiency1.Enduranceathletes,particularlyfemales(Para.1)2.Inactivewomenwhostartedaprogramofmoderateexercise(Para.2)3.Thenewexerciserswhofollowedtheirnormaldiet(Para.3)精選pptTextStudy—UnderstandingMainIdeaof

PartII(Para.4-6)takein;only2/3oftherecommendeddailyallowanceironloss……1.Toomanywomenignoretheamountofirontheytakein;2.Women'smonthlybleedingisamajorsourceofironloss;3.Manywomenincreasetheirriskofironlossbyrejectingredmeat;4.Womenareliabletoexperienceadeficiencyasaresultofrestrictingtheirdietinweightcontrol

4generalcausesforirondeficiency(Para4-6):精選pptTextStudy—UnderstandingMainIdeaof

PartIII(Para.7-12)3stagesofirondeficiency(Para.7-8)Stage1symptomsStage2Stage3+

fatigueandpoorperformanceoftenfeelweak,tiredandoutofbreath精選pptTextStudy—Understanding

Checkirondeficiency(Para.9)checkingthebloodproteinadifferentcompoundSuggestedwaystocorrectirondeficiency(Para.10)+

iron-richfoodsBestsourcesofirons?MainIdeaof

PartIII(Para.7-12)meat,chicken,fishbeansleafygreenvegetablesdatessupplements精選pptTextStudy—UnderstandingSuggestedwaystocorrectirondeficiency(Para12)+

NoYesNoMainIdeaof

PartIII(Para.7-12)iron-addedcerealsor

Yesceramiccookingpotironpan+

or

精選pptIII.SummaryTextStudy—SummaryItisnotinfrequentforthebodiesofenduranceathletestobedeficientiniron.Inparticular,femaleathletesoftenhavethisproblem.Even_________exercisecancausetheproblem.Astudyindicatedthatformerly______womenshoweda_______inironlevels.Irondeficiency_____manywomen,includingexercisingwomen,health-_________women,etc.moderateinactivedecreaseaffectsconscious精選pptThereare___stagesofirondeficiency.However,mostpeoplewithlowiron________don’tknowtheyhaveadeficiency.Soit’sadvisableforpeopletohavea_____bloodtest.Inaddition,peoplearesuggestedto______theirdietortake____________suchasaddingmore_______

foods.III.SummaryTextStudy—Summary3reservesyearlymodifysupplementsiron-rich精選pptButthenewexerciserswhofollowedtheir

normaldietshowedadecreaseinironlevels.(L11)Butthosewomenwhobeganaprogramofexercisewhilegoingonwiththeirdietasusualshowedadecreaseinironlevels.IV.FocusStudy但突然參加鍛煉卻仍沿用舊食譜的人那么顯示出鐵含量降低。〞精選ppt2.Plus,manyhealth-consciouswomenincrease

theirriskbyrejectingredmeat…(L19)

Inaddition,manywomenwhocaremuchabouttheirhealthrefusetoeatredmeatsuchasbeefandmuttonandthusincreasethedangeroflosingiron…此外，許多保健意識(shí)太強(qiáng)的女性也很危險(xiǎn)，因?yàn)樗齻兙芙^食用牛肉或羊肉……精選ppt3.Andbecausewomenoftenrestricttheirdiet

inanefforttocontrolweight,theymaynot

consumeenoughiron-richfood,andareliable

toexperienceadeficiency.(L22)Andbecausewomenoftenlimittheirfood,tryingtocontrolweight,theymaynoteatenoughfoodcontainingmuchiron,andthereforearelikelytohavelessironthannecessary.而且，由于女性常常為了控制體重而節(jié)食，從而未能攝取足夠的含鐵豐富的食物，結(jié)果可能導(dǎo)致缺鐵。精選ppt4.Forawomanwhoalreadyhasapoorironstatus,anyadditionalironlossfromexercisemaybeenoughtotipherovertheedge

intoamoreseriousdeficiency…(L27)Forawomanwhoisalreadylackofiron,anyadditionalironlossfromexercisemaybeenoughtobringabout

amoreseriousdeficiency

…

tip…overtheedge:

bringaboutanoticeablechange對(duì)于那些已經(jīng)缺鐵的女性，任何因鍛煉而產(chǎn)生的更多鐵離子流失都足以導(dǎo)致體內(nèi)缺鐵狀況的惡化。精選ppt5.…andexerciseperformanceisseverely

compromised.(L38)運(yùn)動(dòng)成績(jī)大打折扣。becompromised

=beaffectedseverely

=badly精選pptNotestotheText—FocusStudy

6.Theironcontentoftomatosaucecookedinanironpotforthreehoursshowedastrikingincrease,thelevelgoingupnearly30

times.(L67)absolutestructure獨(dú)立結(jié)構(gòu)usedtoaddmoreinformationtotheobject“astrikingincrease〞精選pptconsumevt.

(L10)

1.eatordrink2.use,esp.inlargeamountsV.Words&PhrasesWordsandExpressions—WordUsingassumepresumeHisoldcarconsumedmuchgasoline.

(….耗油很多。)

Thisistime-consumingwork.(…需要時(shí)間的工作.)UseIt假定推測(cè)派生詞

consumptionconsumern.

近形詞精選pptTranslationamultiplevitaminandmineralsupplementaspecialsupplement

toamonthlyfinancialmagazineThemoneytheygetfromfruit-pickingisoftenasupplement

toincomesearnedinthetown.復(fù)合維生素和礦物質(zhì)補(bǔ)劑一份金融月刊的特別增刊他們靠采摘水果所得的錢常常是城里所掙收入的補(bǔ)貼。supplement

n.

(L10)精選pptWordsandExpressions—WordUsingrespectively

ad.(L14)

separatelyintheordermentioned同根詞respective:respectful:respectable:respecting:Practice

(對(duì)某人/某物表示尊重)恭敬的;尊敬的,有禮貌的(與“尊重〞無(wú)關(guān))各自的;分別的值得尊敬的,受人尊敬的,高尚的(prep.)

關(guān)于；由于，鑒于精選pptrespectiverespectfulrespectablerespectingBlankFilling1.Theylistenedin___________silence.2.Hewasbornina____________family.3.Theseareproblems_________populationcontrol.4.Theybecamesuccessfulintheir__________fields.5.__________theheavyrain,wehadtoputoffthematch.6.Theoldergenerationare__________oftradition.7.Heisa__________professorandweare_________.respectfulrespectablerespectingWordsandExpressions—WordUsingrespectiveRespectingrespectfulrespectablerespectful精選pptWordsandExpressions—WordUsingratio,raten.

(L14)

e.g.ratio

n.

[+of/to]afigureshowingthenumberoftimesonequantitycontainsanother,usedtoshowtherelationshipbetweentwoamounts比，比率，比例Theratioof10to5is2to1.Theratioofnursingstafftodoctorsis2:1.MORE精選pptWordsandExpressions—WordUsingratio,raten.

(L14)

e.g.rate

n.[+of]aquantitysuchasvalue,cost,orspeed,measuredbyitsrelationtosomeotheramount比率Wedroveatasteadyrate.Thebirthrateisthenumberofbirthscomparedtothesizeofthepopulation.Thedrughasahighsuccessrateincuringthedisease.精選ppt他們?yōu)榱讼葹?zāi)正設(shè)法把十萬(wàn)只母雞運(yùn)往家鄉(xiāng)。Theyweretryingtotransportonehundredthousandhenstotheirhometowninanefforttowipeouttheplagueoflocusts.9.為了······inaneffortto(dosth.)(L.23)為了······e.g.

毫不費(fèi)力勇敢地做某事下功夫做某事

withoutefforttodosth.byaneffortofwilltomakeefforttodosth.Phraseswith“effort〞精選ppt不仔細(xì)調(diào)查研究，你就會(huì)得出錯(cuò)誤結(jié)論。Withoutcarefulinvestigation,you____________________________________.上一頁(yè)tobelikelyto可能；有······傾向tobeliableto(L.24)Translationareliabletocometoawrongconclusion派生詞

liability

(n.)精選pptWordsandExpressions—WordUsingallowancen.

(L26)①theamountallowedorgranted②sth.suchasmoney,givenatregularintervalsorforaspecificpurposeMostofourflightshaveabaggageallowanceof20kgperpassenger.

Themanagertraveledonbusinesswithanallowancethatcoveredhotelandrestaurantbills.MORETranslation我們的大多數(shù)航班容許每位旅客免費(fèi)帶20公斤行李。這位經(jīng)理出差時(shí)有包括食宿的補(bǔ)貼。精選pptWordsandExpressions—WordUsing隨汗液流失/埋頭工作／沉思／不勝驚奇Translation

我們大家都被眼前的美景所吸引。tobelostinsweat/one’swork/thought/amazement(L30)Wewerealllostinadmirationofthebeautybeforeoureyes.精選pptWordsandExpressions—WordUsingcompromise

v.(L38)Translation你如果與這些人交往就會(huì)損害你的好名聲。他們拒絕同恐怖分子做交易，以免原那么受到損害。Youwillcompromiseyourgoodnameifyouassociatewiththesepeople.Theyrefusedtocompromisetheirprinciplesbydoingadealwiththeterrorists.

Key1)exposesomebodyorsomethingtodanger連累,危及精選pptWordsandExpressions—WordUsingcompromise

v.(L38)Translation他拒絕放棄原那么。政府是否準(zhǔn)備向工人就其工資要求進(jìn)行妥協(xié)呢?經(jīng)過(guò)一番討論后我們?cè)谫Q(mào)易問(wèn)題上達(dá)成了妥協(xié)。KeyHerefusedtocompromisehisprinciples.Isthegovernmentpreparedtocompromise

withtheworkersovertheirpaydemand?Aftersomediscussionwereachwereachacompromise

onthetrade.2)settlebyconcession妥協(xié),折衷

compromisewithsb.on/oversth.精選pptWordsandExpressions—WordUsingsufficient

adj.(L46)

enough

e.g.Thereisnosufficientevidencetoshowthatheisguilty.近形詞派生詞

sufficiently(ad.)

sufficiency(n.)近形詞efficient有效率的〔efficiency–n.)反意詞insufficient(a.)

精選pptthrowup

(L57)

vomit;besick

WordsandExpressions—WordUsingTranslation這強(qiáng)烈的氣味使我嘔吐了。Thestrongsmellmademethrowup.KeyMorePhrasesthrowaway 放棄，丟掉；throwout 否決，不接受；throwover 放棄，跟〔某人〕吹了精選pptWordsandExpressions—WordUsingderivefrom(L66)

①obtain(especiallyafeelingoran

advantage)frome.g.Heisoneofthosepeoplewhocanderivepleasurefrom

helpingothers.有些人從幫助他人中得到快樂(lè)，他便是其中之一。精選pptWordsandExpressions—WordUsingderivefrom

②

comefromTranslationThetownderivesitsnamefromtheriveronwhichitwasbuilt.

這個(gè)市鎮(zhèn)沿河而建，由此得名。Key近形詞deprive:takeawayfrom剝削，奪去deprivesb./sth.ofsth.精選pptWordsandExpressions—WordUsinginterferewith

(L70)

①

preventsth.orslowdowntheprogress

②touchorchangesth.withoutpermissionTranslation很多人認(rèn)為科學(xué)家不該做干預(yù)大自然的事。Manypeoplefeelthatscientistsshouldn’t

interferewithnature.Key精選pptinterferewith

Comparisoninterfereine.g.Ihaveneverinterferedinhisaffair.我從不干預(yù)他的事。interfereinsth. 指別人未請(qǐng)而自己主動(dòng)參與interferewithsth.指阻礙事情發(fā)生WordsandExpressions—WordUsing1.Iturneddowntheradiolestitshouldinterfere_____hislessons.2.Wehavenorighttointerfere_____theinternalaffairsofothercountries.3.Everytimethetelephoneringsitinterferes_____mywork.

with

in

with

精選pptWordsandExpressions—WordUsingremedy

v./n.(L74)①

v.

correctorimproveasituation

②

n.asolutiontoaproblem;acureforpain

orminorillnessTranslationEffortstoremedythisfaultmustbeginrightaway.Warmthisthebestremedyforacold.要立即糾正這個(gè)錯(cuò)誤。熱療是治療感冒最好的方法。Key精選ppt運(yùn)動(dòng)醫(yī)學(xué)專家asportsmedicineexpert耐力運(yùn)發(fā)動(dòng)耐力運(yùn)動(dòng)缺鐵anenduranceathleteenduranceexerciseirondeficiency/ironlossironsupplements鐵離子補(bǔ)充劑womenofchild-bearingage育齡女性含鐵豐富/加鐵的食品iron-richfood;iron-addedfood;foodwithfortifiedironWordsandExpressions—EtoCVI.EnglishtoChinese(Tobecontinued)精選ppt消化系統(tǒng)digestivesystem血管疲勞血蛋白分子bloodvesselfatiguemoleculesofbloodproteinironreserve鐵離子儲(chǔ)量bloodtest驗(yàn)血physician內(nèi)科醫(yī)生surgeon外科醫(yī)生substance物質(zhì)WordsandExpressions—EtoC(Tobecontinued)精選ppt適度的鍛煉反彈四人中有一人多達(dá)，直到吸入，吞入而且有保健意識(shí)的羊肉、牛肉有......傾向的呼吸急促，氣喘吁吁大打折扣長(zhǎng)跑運(yùn)發(fā)動(dòng)驗(yàn)血鐵鍋彌補(bǔ)缺乏moderateexercisebouncebackoneinfouruptotakeinplushealth-consciousredmeatbeliabletooutofbreathbeseverelycompromisedlongdistancerunnersbloodtestironpotremedythedeficiency精選ppt

irondeficiency(L13)

reducedironintheblood(L3)

ironloss(L6)

adecreaseinironlevels(L12)缺鐵的幾種表達(dá)方式精選ppt

StructureWriting

PracticalWriting精選pptFromeffectbacktocausesFromcausetoeffectsI.StructureWriting1.StructureAnalysisCauseandeffectisoneofthemostcommonlyusedwritingtechniques.Therearetwotypes:Writing—StructureWriting精選ppt2.SampleParagraphWriting—StructureWritingIrondeficiencyisverycommonamongwomeningeneral,…Lylesays,that“toomanywomenignoretheamountofirontheytakein〞.Womenofchildbearingageareatgreatestrisk,sincetheirmonthlybleedingisamajorsourceofironloss.Plus,manyhealth-consciouswomenincreasetheirriskbyrejectingredmeat,...Andbecausewomenoftenrestricttheirdietinanefforttocontrolweight,theymaynotconsumeenoughiron-richfood,andareliabletoexperienceadeficiency.EffectCauses精選ppt3.TipsforwritingWriteaneffect.Offersomecauses.Writin